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Russia Builds World's Largest Nuclear Powered Ice-Breaker

Hugh Pickens writes "Eve Conant reports that Russia's dream to dominate the Arctic will soon get a boost with a $1.1 billion nuclear-powered icebreaker 170 meters long and 34 meters wide. It's designed to navigate both shallow rivers and the freezing depths of the Northern Sea. Powered by two 'RITM-200' compact pressurized water reactors generating 60MWe, the world's largest 'universal' nuclear icebreaker is designed to blast through ice more than 4 meters thick and tow tankers of up to 70,000 tons displacement through Arctic ice fields. Why the effort and cost? 'Climate change is a pivotal factor in accelerating Russia's interest in icebreakers,' says Charles Ebinger. 'With climate change we are seeing a major change in the Northern Sea Route, which is a transport route along Russia's northern coast from Europe to Asia. Just in the last few years, with less and less permanent sea ice, maritime traffic across the Russian Arctic has risen exponentially.' The expectation is that the melt will continue, but there are still sections of route that would require icebreakers to keep it open year round. Icebreakers are an excellent example of a special purpose vehicle that is very poorly designed for operation outside its specific envelope. The key element is the rounded bow, a shape best suited to riding up on ice shelves and crushing them from above, causing the ships to roll from side to side in the waves when sailing on open water, making for a very seasick ride for the crew. Russia is the only country in the world currently building nuclear icebreakers, and has a fleet of about half a dozen in operation, along with a larger fleet of less powerful, diesel-powered icebreakers. The U.S. has been relying on a Russian diesel icebreaker to deliver supplies to Antarctica due to our own shrinking fleet of the cold-water, diesel-fueled vessels."

153 comments

  1. What's the point? by Anonymous Coward · · Score: 0

    If all the ice is melting from global warming or natural warming?

    1. Re:What's the point? by neonKow · · Score: 4, Informative

      The point is that most of the time, the Arctic is still impassible without icebreakers, and oftentimes even with icebreakers. With global warming, more and more of the Arctic is traversable by ship for more and more of the year, and these massive icebreakers are going to give whoever owns them and a bunch of Arctic ports a leg up on shipping in the area.

    2. Re:What's the point? by Anonymous Coward · · Score: 0

      What's the point?

      Are you trying to imply "In Soviet Russia, ice breaks you!"

    3. Re:What's the point? by Herve5 · · Score: 2

      Add to this these ship pathes are extremely economic (compared to a full continental tour), and you get a perfect race between Russia and Canada for who'll provide the best icebreakers, the best communication satellites, the best meteo, radars etc.
      Such a move from the russians may trigger something else in Canada just for not being late (which indeed would be good...)

      --
      Herve S.
    4. Re:What's the point? by M.+Baranczak · · Score: 1

      You know, reading the summary would have taken you less time than typing that.

    5. Re:What's the point? by Anonymous Coward · · Score: 0

      (*)

      English has IMHO a big problem of too much emphasis on the beginning of words, hence easy confusions like this one -- impassible (passionless) versus impassable (cannot be passed through). Though dictionaries point both are variants of the same, obviously someone took the short route of changing dictionaries in the past rather than admitting a mistake. Quite regrettable IMHO (*).

      More on-topic, actions do talk louder than words. For all the doubt and questioning of global warming, it's interesting to see "The U.S. has been relying on a Russian diesel icebreaker to deliver supplies to Antarctica due to our own shrinking fleet of the cold-water, diesel-fueled vessels" (sic). Hypocrisy cannot be shown clearer than this.

      (*) All this post is my own opinion, unrelated to any other person or corporation.

    6. Re:What's the point? by cheesybagel · · Score: 1

      Ever heard of the Republic of Novgorod? It used to be a major trading power in the Hanseatic League back in the Middle Ages. Then the weather got colder and the ports got less and less useable. Then the Duchy of Muskovy invaded and it was toast.

  2. Ha, the joke's on them! by Anonymous Coward · · Score: 1

    Soon there won't be any ice to break!

    1. Re:Ha, the joke's on them! by Anonymous Coward · · Score: 1

      Soon there won't be any ice to break!

      It is called winter. Even if the sea is ice free in the summer, there will be ice in the winter.

      Now if the Arctic sea is ice free year round, I think I'd be packing my bags for Mars.

    2. Re:Ha, the joke's on them! by Sundo · · Score: 5, Interesting

      Whatever the cause for melting Arctic is, it's actually bound to cause more use for those icebreakers instead of freeing them up. Just like any other country with coastline to Arctic sea areas, Russia has plans to drill oil in the Arctic. They are also trying to start using the northern route for shipping around the continent.

      Also as previous poster noted, there's always winter. And it's not necessarily getting any easier because of the global warming, because extreme weather conditions may become more common.

    3. Re:Ha, the joke's on them! by michelcolman · · Score: 1

      Yes, by then Mars will have warmed up as well, removing the last remaining obstacle for it to sustain human life.

    4. Re:Ha, the joke's on them! by Tastecicles · · Score: 1

      Shell are already drilling. I think this is part of a race to claim the reserves up there.

      --
      Operation Guillotine is in effect.
    5. Re:Ha, the joke's on them! by Anonymous Coward · · Score: 1

      Yes, by then Mars will have warmed up as well, removing the last remaining obstacle for it to sustain human life.

      Apart from, y'know, the lack of oxygen and pressure. Other than those teensy little hiccups, we're good to go!

    6. Re:Ha, the joke's on them! by jafiwam · · Score: 4, Interesting

      Whatever the cause for melting Arctic is, it's actually bound to cause more use for those icebreakers instead of freeing them up. Just like any other country with coastline to Arctic sea areas, Russia has plans to drill oil in the Arctic. They are also trying to start using the northern route for shipping around the continent.

      Also as previous poster noted, there's always winter. And it's not necessarily getting any easier because of the global warming, because extreme weather conditions may become more common.

      The Russians are making a land-grab north of Canada. They'll be able to move troops and equipment to establish a stronghold without Canada being able to do anything about it besides call on their southern neighbors to start a war with Russia. Without significant and fast military build up, they are going to lose a significant portion of their energy future as Russia steals and squanders it.

    7. Re:Ha, the joke's on them! by khallow · · Score: 2

      The Russians are making a land-grab north of Canada.

      What "land" is left to be grabbed or to park "troops and equipment" on? All land (at least beyond the postage stamp size) is currently claimed in a way recognized by international law and treaty.

      I hope you're referring to the Arctic Ocean instead. But there, no one has a real claim to it right now. That will probably end up being whoever occupies and exploits it first. Hence, it is the real "land-grab". Since Canada like everyone else has no claim to the ocean nor a way to exploit it at this time, what's the pretext for war going to be?

    8. Re:Ha, the joke's on them! by Anonymous Coward · · Score: 0

      Winter is coming!

    9. Re:Ha, the joke's on them! by evilviper · · Score: 1

      Russia is a signatory to the treaty that assigns Canada (and themselves) a significant portion of the Arctic.

      http://geology.com/articles/who-owns-the-arctic.shtml

      I'd like to think that a large number of countries would be up in arms should Russia suddenly start violating treaties it has signed, and basically invading foreign countries.

      Besides, this isn't the USSR. Economic sanctions against Russia would be severely damaging. And Canada is certainly capable of defending against an invasion force, though it wouldn't be pretty.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    10. Re:Ha, the joke's on them! by NeutronCowboy · · Score: 2

      Which is why Russia is busy both rewriting definitions of words in the treat (what exactly is the continental shelf), rewriting underwater maps (exactly where does the Russian shelf end, and where does the Canadian start), and doing plain old landgrabs (hooray for random rocky outcroppings suddenly becoming important national territories).

      Russia won't invade Canada; it's not that dumb. But it certainly can play the legal game all day long.

      --
      Those who can, do. Those who can't, sue.
    11. Re:Ha, the joke's on them! by Sigg3.net · · Score: 1

      The northern route, its promises and political changes have all the markings of a new war. As a Norwegian I feel like an insect in a party of elephants.

    12. Re:Ha, the joke's on them! by toddestan · · Score: 1

      What "land" is left to be grabbed or to park "troops and equipment" on? All land (at least beyond the postage stamp size) is currently claimed in a way recognized by international law and treaty.

      Well, you may have international treaties and law, but if Russia was to show up with enough force that no one was able to (or willing) to kick them off the land would be defacto theirs. Russia could probably get away with it too, because at the end of the day pretty much the only country that could kick them off would be the US so it would be up to whether the US gets involved or not. Not saying that they would, but they could.

      To see this in action on a much smaller scale, take a look at the current bickering going on between Japan, China, and Korea over a bunch of uninhabited rocks. Or my favorite example (even involves Canada too) of Hans Island.

  3. War with Canada? by Anonymous Coward · · Score: 0, Interesting

    Russia has been flexing its muscle in Canada's direction quite a bit in recent history. Methinks they plan on staking a claim to our north sea route (north of Canada, not Russia).

    1. Re:War with Canada? by shutdown+-p+now · · Score: 5, Informative

      Russia (and USSR before it) has been building nuclear-powered ice breakers for 65 years now.

    2. Re:War with Canada? by Anonymous Coward · · Score: 0

      Even without US help Canda would kick Russia's ass.

    3. Re:War with Canada? by WindBourne · · Score: 1

      No you would not.

      Russia still has a VERY formidable military. Thank god that we do not have a cold war with them. That is not good for anybody.
      Besides, why would you want to engage them? Russia is really not in a cold or hot war with anyone, other than former Soviet blocks and Al Qaeda. Yes, putnin likes to sound scary, but he is simply marketing (only we call it politicking).

      Personally, I would like to see USA, Canada, and Greenland build some nuke powered ice-breakers and other ships. It makes little sense to use diesel, esp. since the drive is to have a FULLY electric ship even on weapons.

      --
      I prefer the "u" in honour as it seems to be missing these days.
  4. A better way? by xenobyte · · Score: 4, Interesting

    Pushing a heavy ship up on the ice to crush it and thus break it may be efficient, but is hardly the only way to break ice, and probably not the most efficient all things considered.

    A nuclear-powered ship should have raw power and heat in abundance. I'm thinking that super-hot steam under extreme pressure would cause any thickness of ice to crack, and cracked ice is extremely brittle and easy to crack even more, so a combination of super-hot steam and raw ramming force would crack the ice just as efficiently without the need for the ship to go on top of the ice and crush it. Would make it possible to use a more seaworthy hull shape and thus improve the conditions for the crew.

    --
    "For every complex problem, there is a solution that is simple, neat, and wrong." -- H.L. Mencken (1880-1956) --
    1. Re:A better way? by adolf · · Score: 5, Interesting

      You think so?

      It's easy to see if you're right. Just get yourself some super-heated steam (a pressure cooker is a good start), an appropriately-sized chunk of saltwater ice (do you own a freezer?) and see if it is practical.

      Myself, I'm thinking that it doesn't work the way that you think that it does.

      But it's your idea so I'll let you either prove or disprove it yourself. Good luck!

    2. Re:A better way? by Cyberax · · Score: 4, Informative

      Breaking the ice is only a half of the problem. You also need to push the ice _away_ from your ship, and that's where the mass and shallow angles of ice breakers come handy. Quite a few ships in Arctic were _crushed_ by ice.

      Russia is the only country in the world with a significant population on the Arctic-facing shores (Canada and Norway are distant runner ups), so it has a rather rich history of building icebreakers.

    3. Re:A better way? by Anonymous Coward · · Score: 0

      Side note, it also has a rich history of poorly designed nuclear powered ships.

    4. Re:A better way? by Anonymous Coward · · Score: 5, Insightful

      A nuclear-powered ship should have raw power and heat in abundance. I'm thinking that super-hot steam under extreme pressure would cause any thickness of ice to crack

      The crew doesn't care. People that work under those conditions are entirely acclimated to rolling seas.

      Ice breakers are simple, stupid devices. Adding huge super heated pressurized ice blasters to something that must operate a billion miles from any sort of repair facility is just silly. Strong, redundant, protected engines combined with a ludicrously thick hull is optimal.

      Sometimes the weather gets so bad the crew must retreat to quarters for days. When they emerge there is a meter or more of solid ice encasing everything. The mass of it increases the draft so much a ship can become unstable and the crew must remove it symmetrically to remain level.

      There is no place for the sort of equipment necessary for controlling super-hot steam under extreme pressure on the deck or bow of an ice breaker. The ice would just mangle it beyond all fucking hope.

    5. Re:A better way? by RuBLed · · Score: 2, Funny

      A nuclear-powered ship is only efficient at this small scale ice breaking. For a more permanent solution regarding the availability of the northern routes, I suggest that we burn more coal on a global scale.

    6. Re:A better way? by Anonymous Coward · · Score: 1

      The US has a long history of ice breaking also.. just inland: The biggest ice breaker on the Great Lakes is 1ft wider than the first lock leading from the great lakes out towards the Atlantic, that way the ice breaker can't be stolen, and even if it is... it has to break the ice on the great lakes (i just find this kind of amusing planning)

    7. Re:A better way? by Anonymous Coward · · Score: 0

      ...a better method would be trained laser sharks.

    8. Re:A better way? by dargaud · · Score: 1

      You jest, but the solution to keeping the ice open is simple: just keep the traffic flowing. Right now there's hardly any traffic going all the way around Siberia. But if they build it, they will come, particularly if the temperatures are a little warmer and there's a team of powerful ice breaker ready for when currents push the ice to close again (which is how it happens, not simply by refreezing overnight).

      --
      Non-Linux Penguins ?
    9. Re:A better way? by Anonymous Coward · · Score: 5, Interesting

      Would make it possible to use a more seaworthy hull shape and thus improve the conditions for the crew.

      the Russians have actually addressed the hull-shape issue with some of their new diesel ice breakers and ice-strengthened freighters
      by building ships with an ice-breaker bow one end, a more normal bow on the other end, a bridge with a full set of controls front and back, and a hybrid propulsion system that can efficiently go in both directions.

      so they sail along in "normal ship mode" most of the time, and when they hit thick ice they just turn the ship around and switch to "icebreaker mode"

    10. Re:A better way? by c · · Score: 4, Funny

      > ...a better method would be trained laser sharks.

      Laser seals. There's way, way more of them.

      And it'd make the annual seal hunt a lot less one-sided.

      --
      Log in or piss off.
    11. Re:A better way? by Snaller · · Score: 1

      "Pushing a heavy ship up on the ice to crush it and thus break it may be efficient, but is hardly the only way to break ice, and probably not the most efficient all things considered."

      No no, the better way is the American way: Release a lot of crap into the stratosphere heating up the planet and getting rid of all the ice at once by melting it! ;-)

      --
      If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
    12. Re:A better way? by dr2chase · · Score: 1

      I dunno, you're making a steam-heated upper deck sound like not such a bad thing -- melting the ice off by remote control would be pretty awesome, compared to whacking on it with an ax. No need for super-heat, just use it after it exits the turbines, or run a heat exchanger with some anti-freeze, so a failure in that system would leave the engine power intact (let's see, what still flows at -80F?). Getting badly iced is a common failure mode. I've seen pictures of boats after they were caught in North Atlantic storms, and I've taken a few whacks at ice dams on my roof (a sock full of calcium chloride works better). It's not like it's good for the ship or sailors to be out whacking on it with an ax in bad weather. An Arctic ship with a heated superstructure might represent a net reduction in risk of failure.

    13. Re:A better way? by dr2chase · · Score: 1

      Seals work harder in a cold environment, too.

    14. Re:A better way? by Solandri · · Score: 4, Informative

      I can think of few flaws with the superheated steam idea off the top of my head.

      1) The ambient temperature is below freezing. Seawater has a freezing temperature of about -2 C. The ice is fresh water - freezing forces out most of the impurities like salt (which is why people have suggested towing icebergs to lower latitudes as sources of fresh water). Consequently, any ice which gets melted would simply re-freeze solid again when it contacted the surrounding ocean water. It'd be like trying to cut your way through a metal floor over a meter thick using a blowtorch. The metal you manage to melt would simply flow and resolidify as it reached the bottom. Any advantage of ice being brittle is lost when you're introducing liquid water which will flow into and seal any cracks you manage to make the moment the crack reaches the ocean underneath.

      2) Steam is uncontained. It flows and spreads out when it encounters resistance, thus decreasing the force at any point. The beauty of moving your ship on top of an ice sheet is that the weight of the ship is borne by the singular point of ice which is highest. That's what causes it to fracture even though the sheet as a whole may be able to support the weight of the ship. A similar strategy is used for the pilings of offshore oil rigs in areas which get iced over. If you try to build them to just resist the ice, they will be crushed and fail. Instead, they're designed with a curvature which lifts the ice. A flat ice sheet resting on a curved surface means all the weight of the ice is borne by a single point, easily causing it to fracture and move around the piling.

      3) Water has a fairly high heat capacity and heat of vaporization (it takes a lot of energy to heat it up and to convert it to steam). The Russian nuclear-powered icebreakers I find on Google are listed as 21,000 tons with a draft of 9 meters (the bottom of the ship extends 9 meters below the waterline). So raising the front half of it above 1.5 meters of ice requires mgh = (21,000/2 tons)(9.8 m/s^2)(10.5 meters) = 9.8x10^8 joules of energy. Water has a heat capacity of 4.2 J/g*K and a heat of vaporization of 2260 J/g. So taking freezing ocean water and heating it to steam requires 420+2260 = 2680 J/g. 9.8x10^8 joules will let you convert only 367 liters of water to steam. Less if you want to raise it above 100C, and less if you want to pressurize it above 1 atmosphere. And I suspect the icebreakers are designed with a shallower draft at the bow, to ease lifting it above the ice.

    15. Re:A better way? by hackertourist · · Score: 1

      Ramming is a bad idea. Even if you can crack the ice, you'd be pushing the cracked blocks against each other, forcing them together and giving them the chance to freeze together. They can't go anywhere, you're pushing against the entire ice shelf.

      What you need is a force in the direction where the ice is thinnest and weakest, i.e. vertically, which is just what an ice breaker does. It forces the ice down, and pushes the loose blocks underneath the ice shelf so they won't fill up the channel.

      I've tried cracking ice by applying heat to it: I regularly dunk ice cubes in hot tea. While the cubes will crack, the cracked cube stays together instead of separating into smaller pieces.

    16. Re:A better way? by tgd · · Score: 2

      You think so?

      It's easy to see if you're right. Just get yourself some super-heated steam (a pressure cooker is a good start), an appropriately-sized chunk of saltwater ice (do you own a freezer?) and see if it is practical.

      Myself, I'm thinking that it doesn't work the way that you think that it does.

      But it's your idea so I'll let you either prove or disprove it yourself. Good luck!

      This is Slashdot, home of the armchair quarterback that thinks they've thought of something the experts missed.

    17. Re:A better way? by davidtbone · · Score: 1

      Could we get some sharks... with friggin' laser beams?

    18. Re:A better way? by Anonymous Coward · · Score: 0

      I got to go with Dr Chase on this one. They need to think about using the excess heat to warm the hull and super structure of the ship. Not the radioactive water itself, but some thing that carries the heat when it needs to.

      Also, does't Boeing have a really big laser that they keep flying on a 747 to shoot down missiles? Mount one to the front and just laser a path in the ice.

    19. Re:A better way? by DigiTechGuy · · Score: 1

      Perhaps you mean the Chinese way? Their lax restrictions on air quality is part of why there is so much manufacturing there, as it's not economically feasible in other countries such as America.

    20. Re:A better way? by dunkelfalke · · Score: 2

      They sort of already do, it is called air bubble system. Conventional icebreakers also use it.

      --
      "It's such a fine line between stupid and clever" -- David St. Hubbins, Spinal Tap
    21. Re:A better way? by IndustrialComplex · · Score: 2

      Not going to work.

      What happens when you direct the steam on the ice? It melts, drips and freezes solid again in an instant. Not to mention the fact that your steam better be pretty damned hot to keep from condensing and freezing itself. (BTW, where do you think the now cooled moisture laden steam is going to go? That's right, it's going to freeze right onto the next thing downwind)

      Take a look at the exhaust pipes for some industrial plants in winter. You will see superheated steam escaping from the pipes, and the rest of the pipe or structure is often covered in ice from the condensed steam. Hell, many times you have to send a worker up there to knock the ice off the steam exhaust to keep it from icing over completely!

      Now, you are talking about relying on a complex and heavy heat exchanger system to melt ice... I can go into plenty of reasons why such a thing is worse than a bunch of sailors with axes, but I think that this will help illustrate.

      Even if you don't believe me, look at all of the time/money/people who spend every winter shovelling snow and chipping ice from sidewalks and driveways. Consider that even on stationary, permanent structures that can be put together by little more than pouring concrete into a mold, we don't melt ice and snow to remove it.

      10 guys with axes working for 2 hours a day @ $40/hr costs is less than $300k. (Obviously a high estimate since I don't think they will be doing this every single day) An Icebreaker is likely to remain in service for 30 years. So at $300k/year for 30 years, it is going to cost you only $9,000,000 to chip away the ice by hand.

      I highly doubt that any system of heat exchange or directed steam could be designed for less than $9M, let alone be operated and supported for 30 years and cost less than $9M

      --
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    22. Re:A better way? by Anonymous Coward · · Score: 0

      Any examples?

    23. Re:A better way? by Whorhay · · Score: 1

      Not that I think it's a particularly good idea for a ship but they do heat driveways in some parts of the US to prevent icing. The setups I've seen usually use a geothermal system of some sort to keep the driveway above freezing temperatures. There has to be some drains installed to catch the runoff which is then piped below the frost line. Given that ground temperatures just a few feet down are typically in the 60's this shouldn't require any fancy heating system just a pump with a high enough flow rate to keep up with the weather trying to cool the cement slab.

    24. Re:A better way? by Bugler412 · · Score: 1

      This may result in a more comfortable sea going ride, but the energy requirements and therefore cost will make it economically impractical. It is MUCH more energy efficient to just ride on top of the ice to break it. The main reason to use nuclear here is the potential for the ship to become ice locked and trapped but still be able to sustain itself to an extent for an extended period without bulk fuel supplies. The extra structural weight of nuclear ships also add to the ice breaking role. That plus less or zero bulk fuel oil is stored, so less chance of a spill should the ice not cooperate and cause minor hull breaks.

    25. Re:A better way? by dr2chase · · Score: 3, Informative

      "or run a heat exchanger with some anti-freeze" Got that covered for you.

      My driveway will not sink into the cold north Atlantic if too much ice builds up on it, nor am I at risk of being swept out to sea when I shovel the snow off of it. Loss of craft and loss of life are both costs that you need to include in your analysis.

      Unless they are constructed carefully, pipes embedded in concrete or asphalt can be broken when the concrete cracks or the asphalt shifts (this is a common failure mode, talk to anyone with an "Eichler" in Silicon Valley, also seen in heated driveways where I live). A ship that cracks has bigger problems. In addition, cleaning a driveway with heat includes the cost of the heat itself, where a ship has waste heat from its engines.

      Sanity check -- waste heat exceeds power, so use power of engine to estimate heat available. 1kwH = 860kCal = 14 kg ice melted (60 cal/g heat of fusion). Artika class icebreakers have reactors on board totalling 340MW (I think that is heat power, not engine power, so take half of that, 170MW), therefore enough waste heat to melt 2380 metric tons of ice per hour (roughly = 10% of the displacement of the boat, also 2380 cubic meters of ice. Cross section of ship below waterline is also vaguely in the ballpark of 238 square meters, so melting your way forward would only get you 10 meters/hour.). Perhaps, rather than routing the antifreeze through pipes, it would make sense to have a few centrally mounted hose connections for spraying (very) warm sea water where you wanted ice melted.

    26. Re:A better way? by Anonymous Coward · · Score: 0

      dargaud, in serious weather, tankers have to follow right behind the icebreaker or the ice closes up. This is _hard_ - ask anyone who was on the Healy escorting that Russian tanker earlier this year. Traffic just doesn't matter.

    27. Re:A better way? by WindBourne · · Score: 1

      Yes, it is. However, SOME ideas have cropped here, been shot down, and then later on turned out to have validity.

      IOW, some of those 'crackpots' actually have good ideas.
      Oddly, most ppl with good ideas are regularly accused of being crackpots. That is until it is done and ppl see how useful it is.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    28. Re:A better way? by WindBourne · · Score: 1

      So, a layer of decking that runs the steam through it would be a bad idea? I am not so certain. It actually might be interesting. In addition, you use salt water on the deck above so that helps to return the ice from fresh water into salt water which helps to keep it from freezing.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    29. Re:A better way? by afidel · · Score: 1

      Yep, we have a significant slope between two parking lots on our HQ campus, the entire connector between the two is heated from below with hot water heating. Sure enough when the slop goes from ~5% to essentially flat there's a drain to take the water away (I believe it goes to our catch pond).

      --
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    30. Re:A better way? by Kjella · · Score: 1

      Russia is the only country in the world with a significant population on the Arctic-facing shores (Canada and Norway are distant runner ups)

      And here in Norway we have the Gulf Stream coming up from the Atlantic so most harbors here are ice free all year long and if not with very weak ice. We have a few ice-breakers yes, but I'm guessing the US probably has more ice breakers in Alaska than we do in total.

      --
      Live today, because you never know what tomorrow brings
    31. Re:A better way? by Anonymous Coward · · Score: 0

      Air Lubrication -- The U.S. Coast Guard still has these in operation.

          "From 1977 to 1987, the Coast Guard also added to its fleet of icebreaking tugboats. Nine 140 foot tugs were built to replace the aging 110 footers (the Raritan class). These vessels, such as the Katmai Bay, have increased icebreaking capacity over their predecessors, incorporating a portable bubble generator system. This air lubrication apparatus is designed to assist the hull in resisting encroaching ice and improves icebreaking performance at slow speeds. Seven of the tugs were constructed by Tacoma Boatbuilding Company; two by Bay City Marine, also of Tacoma, Washington. Sturgeon Bay was the last of these to be launched, going into the water 12 September 1987."

      Quoted from http://www.76fsa.org/cgta/history.htm

  5. Northern Sea? by Z00L00K · · Score: 2

    Shouldn't it be the Arctic Sea?

    For what it's worth - Russia is big and strong, and will be a power to count on the coming decades. As long as they keep to economic strength and avoid the military path it's no big problem.

    --
    If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
    1. Re:Northern Sea? by Cyberax · · Score: 4, Informative

      Technically, it's the Arctic Ocean (consisting of numerous seas).

    2. Re:Northern Sea? by Anonymous Coward · · Score: 1

      If Russia ever managed to fix its problems with corruption, it could expand to become a superpower that would rival the US and China combined.

      If it doesn't fix its system, it will continue to miss out on investments in any industry that can choose to operate elsewhere (i.e. everything except mining, farming, and stuff tied to the local population).

      Seriously, Russia could be the banking centre for a third of the world and be the most diverse manufacturing centre on the entire planet, if only people thought they could trust their investments there.

    3. Re:Northern Sea? by daem0n1x · · Score: 1

      Seriously, Russia could be the banking centre for a third of the world and be the most diverse manufacturing centre on the entire planet, if only people thought they could trust their investments there.

      Why on Earth do we need yet another banking centre? Why should Russia be a banking centre anyway?

    4. Re:Northern Sea? by Tastecicles · · Score: 1

      last time I checked, there was no ice in the North Sea. It's too violent for the crystallisation of salt water.

      I wonder if this could be anything to do with the fact that Shell are drilling the sea bed under the Arctic ice?

      --
      Operation Guillotine is in effect.
    5. Re:Northern Sea? by Anonymous Coward · · Score: 0

      The rest of the world doesn't need one, but for the country hosting it a banking centre brings in a hell of a lot of money. Russia should want to host banks because it would do a hell of a lot to expand their economy, mostly via siphoning off money from everybody else's activity.

    6. Re:Northern Sea? by daem0n1x · · Score: 2

      And why would anyone want to send money to Russian banks?

      Shouldn't we get over this "financial centre" bullshit once and for all? If Russia (or anyone else) wants capitals, create some productive activities and make them compete for financing in the global markets. Money to be invested producing real stuff, not the same old financial hocus pocus over and over again, taking imaginary money out of imaginary asses.

    7. Re:Northern Sea? by Anonymous Coward · · Score: 0

      The global market for financing has to happen somewhere. Why should countries not try to attract a greater fraction of it so that the profits are spent within their borders?

    8. Re:Northern Sea? by daem0n1x · · Score: 1

      I guess you have a reading comprehension disability...

    9. Re:Northern Sea? by a_ghostwheel · · Score: 1
    10. Re:Northern Sea? by Anonymous Coward · · Score: 0

      You said yourself "make them compete for financing in the global markets" and " Money to be invested producing real stuff".

      Where do you think finance and investment is going to come from on a global market if not from banks?

      Rich patrons? Individual lenders? There's not enough money available from either. If you limit yourself to that kind of dealing, all your market opportunities are going to be eaten by competitors that could get hold of more cash to expand more rapidly. Banks are able to reinvest the contents of bank accounts, and that's a huge amount of potential capital.

      In this hypothetical non-corrupt Russia, people would send money to russian banks because that's where their initial investments had come from and they have to repay the debt.

    11. Re:Northern Sea? by khallow · · Score: 1

      Why on Earth do we need yet another banking centre?

      Yea, we only need one banking center, and I need to be the one owning it.

    12. Re:Northern Sea? by tokul · · Score: 1

      Northern Sea Route. Ship route in Arctics with end points in Bering Strait, Davis Strait and Norwegian Sea. Not Northern Sea, which is part of Atlantic.

  6. Making a lemonade by ikaruga · · Score: 2, Insightful

    Now that is what I'm talking about. Instead of trying to prevent global warming(something I doubt is even possible, regardless if global warming is human made or a natural event), why not try to take advantage of it. Humans survived to this day not because we stopped things from happening, but because we adapted to live with or overcome them.

  7. Tested and works by Kupfernigk · · Score: 4, Insightful

    The English canals had icebreaker boats which worked exactly the same way, except that they were human powered. the crew moved around on the deck to get the bow onto the ice then moved forward to break it, then rocked from side to side to clear the passage. So this solution has probably been around for several hundred years of testing. I imagine that the experience and knowledge of everybody from the canal builders to PhD-level marine architects somewhat exceeds that of xenobyte.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  8. now all they will need is... by Anonymous Coward · · Score: 0

    some god damned Ice to be left to actually break with the stupid thing.

  9. Time to close the icebreaker gap by Anonymous Coward · · Score: 4, Funny

    We've got to close the icebreaker gap!

    1. Re:Time to close the icebreaker gap by bill_mcgonigle · · Score: 4, Insightful


      We've got to close the icebreaker gap!

      I know you say this in jest, and it's fine that Russians have this market, but there's also the aspect that the US wouldn't allow industry to build such a vessel, in this period of societal decline.

      As it is, our Coast Guard only has 3 breakers, all diesel, and one is really supposed to be a research vessel. We have to buy help from the Russians just to run our government programs.

      And forget about private industry being 'allowed' to build a twin-nuclear-powered massive ice break. It would be tied up in red tape and lawsuits until the investors left.

      There was a day when the US would have been outmaneuvering all the other industrial nations in advancing new technology like this. The air supply has been choked off in America but the brain hasn't quite gone hypoxic yet.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    2. Re:Time to close the icebreaker gap by DerekLyons · · Score: 2

      There was a day when the US would have been outmaneuvering all the other industrial nations in advancing new technology like this.

      Um, what new technology? This ship, her engines, they're completely old school. She's notable for her size, but beyond that there's nothing in the press release that indicates anything else that's ground breaking.
       

      I know you say this in jest, and it's fine that Russians have this market, but there's also the aspect that the US wouldn't allow industry to build such a vessel, in this period of societal decline.
       
      And forget about private industry being 'allowed' to build a twin-nuclear-powered massive ice break. It would be tied up in red tape and lawsuits until the investors left.

      So? It's not like US (or pretty much anyone else for that matter) needs such a white elephant. The Russians have this market (huge icebreakers) all to themselves because they're pretty much the only ones that need huge icebreakers. The ones the US needs to supply the Antarctic research stations are considerably smaller, and the ones needed on the Great Lakes smaller still. Back in the 1950's, when were into the Antarctic in a big way and were building nuclear powered damm-near-everything... a nuclear powered icebreaker was never seriously considered. (And even at it's peak, the USCG owned less than a dozen icebreakers.)

    3. Re:Time to close the icebreaker gap by Anonymous Coward · · Score: 0

      "The key element is the rounded bow..." -- so anyone building an icebreaker in the US would have to contend with an Apple (tm) lawsuit for infringing on their patent on rounded corners.

    4. Re:Time to close the icebreaker gap by schlachter · · Score: 1

      this would truly be a Cold War.

      --
      My God can beat up your God. Just kidding...don't take offense. I know there's no God.
  10. Does this not contribute to the big melt? by Anonymous Coward · · Score: 0

    We all know that ice melts quicker if it's broken apart...

  11. In Soviet Russia... by nicomede · · Score: 4, Funny

    The ice breaks YOU! -Napoleon Bonaparte

    1. Re:In Soviet Russia... by Anonymous Coward · · Score: 0

      Now you tell me. -- Adolph Hitler

  12. Re:Good by Firethorn · · Score: 2, Insightful

    When the harvests fail, you can be the test subject to see how well you can adapt to no food.

    Right now they're predicting that huge amounts of land would become economical to farm on in Canada and Siberia and such, far more than what will be lost by rising sea levels. A few degrees can mean weeks more growing season in areas like North Dakota, allowing the the planting of more productive plants that need that time to mature.

    --
    I don't read AC A human right
  13. Re:Good by amorsen · · Score: 1, Troll

    I'm sure that Canada will be eager to welcome a hundred million immigrants from Bangladesh then. After all, Canada caused it to happen and benefited, whereas Bangladesh didn't cause it but did get harmed.

    Not that you will understand what I am saying, if you were capable of reasoned discussion you would not link to such a ridiculous site in your signature.

    --
    Finally! A year of moderation! Ready for 2019?
  14. Let me get right on in here and say... by Tastecicles · · Score: 1, Funny

    ...What do the Russians need with an icebreaker? The ice caps are melting, the thing'll be obsolete in ten or two hundred years anyway...~

    --
    Operation Guillotine is in effect.
    1. Re:Let me get right on in here and say... by Sabriel · · Score: 1

      They aren't melting all at once, though. If you wanted an edge, something that would help you beat everyone else to those nice prime ocean routes and drilling sites before just any old ship could get through....

    2. Re:Let me get right on in here and say... by Anonymous Coward · · Score: 0

      Did you come up with that all by yourself, or did you just copy the other 10 guys that made the same joke hours before you did?

  15. Re:Good by Tastecicles · · Score: 1, Interesting

    Climate change has nothing to do with crop failure.

    Deep genetic modification, chemical additives, non-specific pesticides and herbicides (DDT and Agent Orange, anyone?) and terminal crops (Monsanto wheat, anyone? What's wrong with Canadian triticale?) are the reason for crop failures.
    Political wranglings are the reason behind why half the World's population can't get enough food.

    Idiots like you are the reason nothing constructive is being done about it.

    --
    Operation Guillotine is in effect.
  16. Odd allocation of blame above by dbIII · · Score: 3, Insightful

    And forget about private industry being 'allowed' to build a twin-nuclear-powered massive ice break. It would be tied up in red tape and lawsuits until the investors left.

    It may be nice to pretend that you don't need the support of a large organisation (eg. a Navy) to run large projects (eg. a huge nuclear powered icebreaker) that cost a lot of money for little or no financial return - however that act of pretending is known as fantasy. You fantasy is somewhat offensive in blaming governments for stopping the mythical creature of some libertarian building a nuclear icebreaker in his garage in Idaho. If it wasn't for that darned red tape and their dog he could do it! Scale that up to a fucking huge oil company and they've still got better ways to spend their money than building nuclear icebreakers. Private enterprise is just not going to do it - it's the sort of infrastructure that's applied at a national level (Russia) and borrowed on an international level.

    1. Re:Odd allocation of blame above by jacknifetoaswan · · Score: 2

      I disagree. There's zero reason that a motivated private industry wouldn't contract with Electric Boat or Newport News to create a nuclear powered ice breaker that served them, and them only. Governmental breakers serve industry, in general. Once ANWAR and the oil fields north of there are finally opened and made economical, it would make sense for several of the oil companies operating in the area to operate their own ice breaker, that served all their rigs. You're not going to be able to get the USCG to dedicate a breaker to this activity, and while it might cost upwards of $2B, that's a drop in the bucket for a conglomerate of oil companies... ...if it weren't for the red tape of actually getting the oil fields opened up for development, and for getting the thing built.

    2. Re:Odd allocation of blame above by Animats · · Score: 1

      Private enterprise is just not going to do it.

      It is doing it. This icebreaker is being ordered by Rosatomflot, not the Russian Navy. It's a commercial operation. They even run cruises to the North Pole on nuclear icebreakers to make extra revenue. A friend of mine went on one.

      Russia has only a few seaports, and most of them are ice-choked. They need icebreakers.

  17. Have you ever witnessed an icebreaker? by CaptainOfSpray · · Score: 4, Interesting

    I used to live in Stockholm, and used to see the icebreakers going out to do their stuff. I lived on top of a granite cliff two thousand yards from the path the ship was taking, and I could feel the engine vibration up through the soles of my feet into my chest cavity. I could clearly understand how those ultrasound-based crowd control weapons work. [Note that these were by comparison "tiny" icebreakers - one example of several http://www.sjofartsverket.se/en/About-us/Activities/Icebreaking/Our-Icebreakers/Research-VesselIcebreaker-Oden/Icebreaker-Oden/

    --
    "Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
    1. Re:Have you ever witnessed an icebreaker? by beerbear · · Score: 1

      That sounds more like infrasound than ultrasound to me.

      --
      Hold my beer and watch this!
    2. Re:Have you ever witnessed an icebreaker? by CaptainOfSpray · · Score: 1

      Correct, should be infrasound...apologies, electrical fault in text composition memory, reboot in progress.

      --
      "Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
    3. Re:Have you ever witnessed an icebreaker? by T+Murphy · · Score: 1

      two thousand yards from the path the ship was taking, and I could feel the engine vibration up through the soles of my feet into my chest cavity. I could clearly understand how those ultrasound-based crowd control weapons work.

      I have to wonder what the impact is on the wildlife then :(

    4. Re:Have you ever witnessed an icebreaker? by CaptainOfSpray · · Score: 1

      >I have to wonder what the impact is on the wildlife then :(
      First, the icebreakers are active in the hardest of winter, when almost no wildlife is active. Second, they are mostly active out at sea, where wild life is (a) sparse (b) able to avoid them. I recognise your concern, but I'm convinced the impact is minimal in this case.

      --
      "Cock Up Your Beaver" does not mean what you think. This sig is intended to clog filters and annoy do-gooders
    5. Re:Have you ever witnessed an icebreaker? by Anonymous Coward · · Score: 0

      Nobody really knows what the acoustic impact of human technology on marine lifeforms is. It's an open research topic. There is some reason to suppose that -- for example -- high powered sonar can cause serious damage to some ocean animals.

      It is a well established fact that the majority of human beings from industrial or urban settings have, on average, measurably worse hearing than persons from agrarian or rural settings. Loud music, industrial noise, vehicular noises, and so forth are likely responsible for this.

      In other words, the majority of human beings in industrialized countries have been exposed to enough noise to cause some permanent hearing loss, even by the time they are young adults. Persons from agricultural areas that use extensive farm machinery may also experience this hearing loss.

      Further, noise pollution, even at levels not directly damaging to hearing (for example, a neighbor's barking dogs), is known to cause human beings significant aggravation, irritation, anger, or stress. It is well established at this point that excessive stress leads to physiological damage, which means we have two aspects to the noise pollution problem to be concerned about: the direct physiological damage due to noise levels, and the indirect damage due to stress (plus the quality of life issue).

      Incidentally, for whatever reason, a large percentage of the human race seems to be completely oblivious of this, judging from how few DJs, or band members, or restaurant managers, own sound level meters. Many of these people are playing music at levels above the thresholds set for workers in industrial settings, and either have enough hearing loss or sufficiently poor judgement that they can't tell they're doing this. A sound level meter typically runs between $22 and $90, so this isn't a huge equipment investment. Not having a meter is a really stupid decision on the part of these people, which sooner or later is likely to result in serious legal consequences for somebody (creating noise levels in a nightclub exceeding the accepted limits is likely to violate workplace noise laws, and probably could also be considered assault or battery).

      Given how serious the consequences for noise exposure are for the majority of human beings, it is reasonable to suppose that we might also be causing problems for marine life with all the noise we inject into the oceans. If a person can feel the noise from the engines of a ship operating two thousand yards away, that's extremely loud noise! Also, ships have to maneuver in the vicinity of ports sooner or later. I would be worried about the wildlife living near the port. That's not to say we shouldn't build such ships, but some care in how we operate them may be important.

  18. Interesting documentary by filmorris · · Score: 2

    Very interesting documentary by NatGeo on icebreakers, watched it a few days ago after Ars coverage of the news. Explains how they work and why they are designed like that. https://www.youtube.com/watch?v=F95wO1-flM0

    --
    "Hello, IT... Have you tried turning it off and on again? Yeah... No problem."
  19. Likely a waste of money by Anonymous Coward · · Score: 0

    Since the world appears to be now cooling, it will be interesting to see what use they will have for these ships when the ice becomes thicker.

    1. Re:Likely a waste of money by PPH · · Score: 1

      Keeping the Black Sea open?

      --
      Have gnu, will travel.
  20. Man, those Ruskies are dumb! by exploder · · Score: 1

    Pushing a heavy ship up on the ice to crush it and thus break it may be efficient, but is hardly the only way to break ice, and probably not the most efficient all things considered.

    A nuclear-powered ship should have raw power and heat in abundance. I'm thinking that super-hot steam under extreme pressure would cause any thickness of ice to crack, and cracked ice is extremely brittle and easy to crack even more, so a combination of super-hot steam and raw ramming force would crack the ice just as efficiently without the need for the ship to go on top of the ice and crush it. Would make it possible to use a more seaworthy hull shape and thus improve the conditions for the crew.

    Man, those Ruskies are dumb! They spend a billion dollars building a giant icebreaking ship, and none of them made the connection that nuclear generators make heat, and heat melts ice. Hah!

    PS: Love your sig.

    --
    Yo dawg, I heard you like the Ackermann function, so OH GOD OH GOD OH GOD
    1. Re:Man, those Ruskies are dumb! by FishTankX · · Score: 1

      I'm assuming this is a joke, but i'm doing the math because I enjoy challenges.

      Melting the arctic ice would be nearly impossible with an icebreaker.

      If we do a quick thought experiment, let's say that the ice is 1 meter thick (probably SEVERE lowball). This means that a 1 meter thick path, 200 meters wide, would contain 200 cubic meters per 1 meter of path.

      Now let's extrude that into the (i'm guestimating here) 4000+ miles of Russian arctic coast. That comes out to 6000km. So you're path 200 meters wide would be roughly 1500 square kilometers of ice. That's 1,500,000,000 cubic meters of ice. This equates to 1.5 trillion liters of ice. That's about 3 trillion pounds of ice.

      1.5 trillion liters of ice, assuming normal atmospheric temperature and pressure, is about 1.4 million KG of ice. Water ice takes about 334kj per killogram of ice to melt from 0 centigrade to 1 centrigrade. If we assume that ice breaker that generates 60MW electric, assuming 33% efficiency that's 180MW thermal. Assuming all of the heat energy from the reactor was 100% efficently transfered to the ice, melting that road through the arctic waters would take a relativley short 88 years and about 3 months. ...Yeah, and it refreezes every year.

      This isn't something you can do with heat, in any meaningful timeframe for a reasonable cost.

    2. Re:Man, those Ruskies are dumb! by exploder · · Score: 1

      I'm assuming this is a joke

      Yes. Yes, it is.

      --
      Yo dawg, I heard you like the Ackermann function, so OH GOD OH GOD OH GOD
  21. It's a well-known fact that... by Progman3K · · Score: 1

    The U.S. has been relying on a Russian diesel icebreaker to deliver supplies to Antarctica due to our own shrinking fleet of the cold-water, diesel-fueled vessels."

    cold water causes shrinkage

    --
    I don't know the meaning of the word 'don't' - J
  22. A Nuclear Icebreaker? by geminidomino · · Score: 1

    "Plutonium and Uranium walk into a bar...?"

    Good gods, how big of one could they possibly build?

    1. Re:A Nuclear Icebreaker? by Anonymous Coward · · Score: 0

      Good gods, did you not even read the FIRST SENTENCE of the summary?

      "Eve Conant reports that Russia's dream to dominate the Arctic will soon get a boost with a $1.1 billion nuclear-powered icebreaker 170 meters long and 34 meters wide."

    2. Re:A Nuclear Icebreaker? by yurtinus · · Score: 1

      ...woosh

      --
      +1 Disagree
  23. Helicarrier by Type44Q · · Score: 1

    It's designed to navigate both shallow rivers and the freezing depths of the Northern Sea.

    "Is this a submarine?!"

  24. "Ice Arctic, it Fuck", Engineer said Russian by MrKaos · · Score: 1

    Anyway Arctic, fucked it. Make faster fucked. Ice clear tanker for, fuck. Profits more me for, fuck. Warming global, cares who, fuck?

    --
    My ism, it's full of beliefs.
    1. Re:"Ice Arctic, it Fuck", Engineer said Russian by slacker001 · · Score: 1

      wtf?

    2. Re:"Ice Arctic, it Fuck", Engineer said Russian by MrKaos · · Score: 1

      wtf?

      Fuck, Arctic, anyway fucked it, fuck. Faster fuck, make fucked, fuck. Fucking tanker ice clear for, fuck. More me, profits for, fuck. Fuck cares global, warming who, fuck?

      Fucking Russia Soviet jokes in lame, fuck. Clearer for make you any, fuck. Nuclear ball breaker Arctic fuck the, fuck.

      Fuck.

      --
      My ism, it's full of beliefs.
  25. Re:Good by FishTankX · · Score: 1

    This may be a dumb question, but isn't alot of the netherlands built on land that was flooded by rising sea levels? Is it impossible to just build a seawall where it's necessary?

  26. "depths" by Bobtree · · Score: 2

    If it ever navigates "the freezing depths of the Northern Sea" it will just be a very expensive nuclear powered shipwreck.

    1. Re:"depths" by tokul · · Score: 1

      If it ever navigates "the freezing depths of the Northern Sea"

      If Northern Sea ever freezes to such depths that can break the ship.

    2. Re:"depths" by dkf · · Score: 1

      If Northern Sea ever freezes to such depths that can break the ship.

      That's not going to freeze unless there's a major change of ocean currents. Right now, it hardly ever gets below 4C in the winter because of the Gulf Stream (which not only keeps the water warmer than it other would be, but also keeps it moving) so ice is exceptionally unlikely except in sheltered coastal locations. Not that you'd want to fall in though; the water's still quite cold enough in winter to kill rapidly.

      --
      "Little does he know, but there is no 'I' in 'Idiot'!"
  27. Re:What the fuck is wrong with America by Anonymous Coward · · Score: 0

    How ironic, as America tired of giving the rest of the world a free ride long ago.

  28. Re:Good by Firethorn · · Score: 1

    It 'depends'. In any case it'd be highly expensive, but so wouldn't doing the things necessary to stop Global Warming. As a matter of fact, I think it's an open question as to which would be cheaper/better.

    That being said, I support less pollution in general. I don't like the way many countries have gone about reducing their pollution, those that actually have, but then, I don't agree with most politicians.

    --
    I don't read AC A human right
  29. Re:Good by Firethorn · · Score: 1

    Not that you will understand what I am saying, if you were capable of reasoned discussion you would not link to such a ridiculous site in your signature.

    Congratulations! It's been like 3 years since somebody last insulted my sig. It at least used to be great for detecting people incapable of reasoned discussion.

    Of course, this line does a good job anyways:

    I'm sure that Canada will be eager to welcome a hundred million immigrants from Bangladesh then. After all, Canada caused it to happen and benefited, whereas Bangladesh didn't cause it but did get harmed.

    1. Lots of immigration into Canada right now
    2. Even worst case wouldn't render 100m worth of India unoccupiable.
    3. Yeah, India with it's 1.7B tons of CO2 a year vs Canada's 544M is totally not responsible for any global warming.

    --
    I don't read AC A human right
  30. Netherlands by Firethorn · · Score: 1

    Oh, and on Netherlands - A lot of the country was built on land claimed from the ocean via the building seawalls.

    --
    I don't read AC A human right
  31. Accident waiting to happen by edxwelch · · Score: 2

    A nuclear icebreaker, travelling through rough seas with several tonnes of radioactive waste on-board, opperated by a country with possibly the worst environmental record in the world. What could possibly go wrong?
    http://bellona.org/articles/articles_2011/vaygach_norway
    http://www.bellona.org/filearchive/fil_The_Arctic_Nuclear_Challenge.pdf

    1. Re:Accident waiting to happen by RevDisk · · Score: 1

      Statistically, nuclear power sources tend to be about the safest source of energy. And I significantly doubt they keep radioactive waste on-board. The real number is 150.7 kg, in fuel. The Lepse, which is docked, DOES have a 600 some odd fuel assemblies. It's in the process of being chopped up and the waste disposed of.

      I noticed that anti-nuclear activists noticeably often tend to use incorrect or misleading statements, designed to invoke emotional responses. Why not use accurate statements?

      "Current/former communist countries had/have a historically poor environmental track record, which is a valid concern for present radiological concerns. Proper, strict and full adherence to safety radiological guidelines is not happening, but Russia is making improvements in that area with the assistance of international cooperation. Radiological hazards can have moderately lengthy times of being dangerous, but the really dangerous stuff half lives quickly. It's not extremely dangerous, but it still warrants attention so that it does not become extremely dangerous. Even if the radiation doesn't kill folks, heavy metal contamination is not good and difficult to clean up. Which it could if folks do really stupid things, which is entirely possible even if not an exceedingly high risk."

    2. Re:Accident waiting to happen by edxwelch · · Score: 1

      If you read the link I provided you would see that they *are* storeing large quantities of waste on board.
      Yes, and nuclear appologists also tend to use incorrect or misleading statements, designed to invoke emotional responses.

    3. Re:Accident waiting to happen by yurtinus · · Score: 1

      If the last fifty years of nuclear icebreaker operations are any indication... not a whole lot, really.

      --
      +1 Disagree
    4. Re:Accident waiting to happen by RevDisk · · Score: 1

      As I mentioned, and went out of my way to mention, the Lepse. It is not in operation, it did have waste, it is right this second in the process of being scrapped and the material being disposed of. Nuclear ships in operation do not tend to carry any significant amount of waste on board. Why WOULD they?

      As for nuclear apologist, I grew up half a mile from TMI. Heck, I stood where the one reactor used to be. The Geiger counter barely hummed above background. Take a Geiger downwind from a coal plant. The rads, and radiological uranium/thorium being vented into atmo, scared the heck out of me. Not a single fatality or weird health outbreak either. I grew up there, folks would know very quickly. Buddy of mine that flew Constant Phoenix told me that coal plants used to give their equipment all kinds of interesting readings.

      Trust me, I'm the last in the world to ever think nuclear power generation cannot have serious consequences. Every Sunday, radiation alarm sirens were tested. My folks still live in the area. But the more I learned, because it was a real concern, more I realized how much FUD is involved with radiation and radiological issues. Anyone significantly educated on the subject (and pretty much every school in the area was for obvious reasons) tends not to freak out. Because there was no apologizing, misleading statements, or emotional stuff. Again, waving a Geiger counter at America's worst civil nuclear power disaster tends to do that sort of thing.

  32. Re:Good by Whorhay · · Score: 2

    That is correct, we could end up with a lot more arrable farmland in the long run. But in the short term I'd still expect food shrtages and famines. Just because there is more land that could be farmed doesn't mean it would be farmed right away. Clearing and otherwise preparing land for farming can be a pretty labor intensive and lengthy endeavor. And just because the soil is good and the land is flat and clear doesn't mean that you'll have enough precipitation, which would require large scale irrigation infrastructure in areas that don't currently have any.

    I wouldn't say it's all doom and gloom but it's certainly not a bright and shiny future.

  33. It's been done before by ISoldat53 · · Score: 1

    Private industry did in fact build an ice breaker (not nuclear) on the Great Lakes and had the Coast Guard run it for them. No reason why they couldn't do the same with a nuclear powered one.

    1. Re:It's been done before by jacknifetoaswan · · Score: 1

      Well, the whole thing is that the government approvals to obtain the nuclear reactor technology, as well as the nuclear fuel, would be extremely cost prohibitive. If it takes ten years and tens of billions of dollars to get the government to allow you to build a new reactor that doesn't move, what would it cost, in terms of design studies, safety studies, and licensing, to obtain the needed approvals for a moving ship???

    2. Re:It's been done before by dbIII · · Score: 1

      No reason to see any difference between a nuclear powered icebreaker 140 metres long that can crack through ice four metres deep and a conventionally powered one on a lake? Well, that tells me a bit about yourself that you probably didn't want us to see but doesn't really help with the topic at hand.
      Also it appears I wasn't obvious enough above when I mentioned a navy, maybe it needs to be in bold red with a blink tag or something, but what should be obvious is that building a nuclear powered ship is only the start - you need to have the resources and expertise to keep it running after that. Private industry does not have that and is unlikely to get it by just employing whatever ex-navy guys they can get, it's something that takes time and effort instead of buying it off a shelf.

    3. Re:It's been done before by jacknifetoaswan · · Score: 1

      You do realize that it's private industry that builds and does the majority of maintenance on US Navy ships, correct? Electric Boat and and Newport News are private companies, and are contracted by the government to design, build, overhaul, and repair the Navy's nuclear powered subs and carriers, and that Northrup Grumman and Bath Iron Works do the same for destroyers, cruisers, and other non-nuclear surface ships. Even when ships are brought in to Navy Yards for maintenance, it's contractors from private industry doing the work, not sailors. The Navy operates them, but the only thing they do is maintain them while at sea. Hell, a lot of ships even keep contractors on board to make repairs while underway!

    4. Re:It's been done before by dbIII · · Score: 1

      OK - looks like bright red in bold and a blink tag WAS necessary on the "you need to have the resources and expertise to keep it running after that". While private enterprise could build their own navy there is no profit in it which is why governments do it by getting the money from the taxpayer and getting several organisations to handle various aspects - that should have been incredibly obvious to you as you wrote down several company names above instead of a one stop shop.
      Where is a private navy going to get all that money to support something as complex and large as nuclear powered vessels? Oil companies have better things to do and want to do more than just break even, and nothing else that could use the things is big enough.

    5. Re:It's been done before by jacknifetoaswan · · Score: 1

      Do you have any clue what an oil company makes in profit, per year? According to petrostrategies.org, the top five US oil companies are Exxon Mobile ($41B net profit), ConocoPhilips ($12B net profit), Chevron ($27B net profit), Anadarko ($1B net profit), and Devon ($5B net profit). That's a combined net income of $86B for 2011 alone. You can't honestly believe that these companies couldn't make a business case for a combined large scale ice breaking operation, if they were given the opportunity to drill for and extract oil in arctic areas, given the immense amount of oil stored below ice packs. Given enough leases and rigs in the arctic, I'm sure that they'd sacrifice a few hundred million per year for an ice breaker that could increase their profitability significantly.

    6. Re:It's been done before by dbIII · · Score: 1

      Do you have any clue what an oil company makes in profit, per year

      Yes.

    7. Re:It's been done before by Medievalist · · Score: 1

      Where is a private navy going to get all that money to support something as complex and large as nuclear powered vessels?

      The traditional answer is "piracy", but that's not really something that modern corporations want to be overtly involved in. The insurance costs are way too high!

    8. Re:It's been done before by dbIII · · Score: 1

      To elaborate, it's a huge expenditure with little opportunity for profit since it only aids transport for occasional use. You can't just run an icebreaker in front of a seismic survey vessel because there's all that ice in the water off to the sides reflecting signals all over the place giving you more noise than signal (according to the Russian marine geophysicist in the next room), so owning an icebreaker doesn't extend the season when surveys can be done. For everything else, getting stuff to and from places on odd occasions is more affordable with a bit of a wait than having a very elaborate infrastructure relying on people with very rare skills. An oil company with a nuclear vessel capable navy would be paying for it all year round to just use it for a few weeks each winter.
      For the big stuff that benefits society but provides no chance for profit you need a government or charity to foot the bill.

  34. Re:Good by amorsen · · Score: 1

    Who said anything about India?

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  35. Re:Good by WindBourne · · Score: 1

    While I think that we need to cut back on CO2 (and other pollution such as mercury) emissions, I think that the argument that we would have no food is beyond the pale. The fact is, that there will be plenty of land to grow on. It will need more water, but there are ways to bring that to them. I still like the idea of dumping water into the air when you know that a cold front is coming over the area that you want rain.

    Likewise, if we would get past our new obsession about nuke plants, we could have plenty of fresh water for population since 90% is close to salt water.

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    I prefer the "u" in honour as it seems to be missing these days.
  36. Re:Good by T+Murphy · · Score: 1

    If you've got some actual studies to refer to I'll consider your point, but from what I've heard the tundra is basically frozen bog/swamp, and makes for terrible farmland.

    Also, there's this little-known fact that latitudes near the Equator are much bigger around than extreme latitudes. More heat in the arctic may help economic activity, but more heat near the equator can only hurt, and there's far more land (and people and resources) at those latitiudes. Even ignoring the huge problem of methane being released by thawing permafrost, I'm not convinced there's enough benefit from a warming arctic to offset a scorching equator.

  37. Submarines by Anonymous Coward · · Score: 0

    Why couldn't we just go under the ice? Why couldn't we build something like an oil tanker that is completely submersible?

    1. Re:Submarines by serbanp · · Score: 1

      Why couldn't we build something like an oil tanker that is completely submersible?

      Difficult to make it sink? when empty, you could fill it with seawater, but when full...

  38. Active stabilization? by johnny+cashed · · Score: 1

    It is nuclear power, it would seem that with 60MWe, which I presume is megawatt electricity (as opposed to thermal) one could power large gyros or at the very least have some crew quarters mounted on a Stewart platform. Water jets to provide stability?

  39. You want studies? by Firethorn · · Score: 1

    Sure thing

    Also, there's this little-known fact that latitudes near the Equator are much bigger around than extreme latitudes.

    Also little known is the fact that the land masses aren't evenly distributed. Canada and Russia are amongst the largest land area countries, but have much lower populations for a reason - there's a huge amount of land up north that's been uneconomical due to the permafrost, glaciers, and such.

    Though in checking up on the studies, I did see that farmers would have to shift crop types all over - switching to more heat/drought resistant varieties.

    I'm not convinced there's enough benefit from a warming arctic to offset a scorching equator.

    To be honest, neither am I. There's reasons why I'd support a massive building program for nuclear power, I hate coal power for numerous reasons(but wind/solar isn't there yet).

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    I don't read AC A human right
  40. Great for my next date... by Anonymous Coward · · Score: 0

    Asking if they are going to college isn't working out so well.

  41. Re:Good by Firethorn · · Score: 1

    Oops, it's been way too long since I've studied geography.

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    I don't read AC A human right
  42. Re:Good by Firethorn · · Score: 1

    The land is already 'clear', though you're right it might take a few years, especially if irrigation is required. Of course, just like the cost for paying workers a living wage doesn't increase the cost of food much, so can't you switch to less water intensive methods for not too much increased cost.

    Heck, it's economically feasible to grow ALL of our food in greenhouses, if necessary, recycling most of the water. Yes, the cost to do so would suck. Part of the reason I'd support even more massive construction of non-co2 releasing power sources.

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    I don't read AC A human right
  43. Canada by DarthVain · · Score: 1

    This is what Canada should be doing rather than building stupid new frigates.

    Ice Breakers particulary nuclear would be so much more useful in every way.

    I mean even when we deploy our little ships to a combat zone, how useful are they other than as a token of participation compared to our allies anyway.

    Ice Breakers could be supplying a economic service that only maybe one other country is capable of (Russia). They would be supporting our northern sovereignty. Providing economic and material and stability support to our northern communities. Would be facilitating search and rescue operations where no one else can (recall just a year or two ago the cruise ship that got stranded in the ice). Anyway it boggles my mind the stupidity of our government.

    For the 8 Billion we are spending we could get 7 of those jnuclear boats simply buying them from russia. Build our our, even better supporting our ship building communities. It isn't like we don't have our own nuclear program, at least for now.

    As it is, likely most of the components for our Frigates other than the hull is just going to be bought at great expense from the bloated US war machine, which is probably what this is all about anyway.

    At the very least, they could build a few less Frigates, and replace them with Ice Breakers. Anyway that's my rant for today... so far anyway... :)

  44. Re:Good by amorsen · · Score: 1

    It is almost certainly possible to build a seawall to protect Bangladesh. The country doesn't have the resources to do it. It would change the environment rather dramatically, but people are more important.

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  45. Re:Good by Whorhay · · Score: 1

    Someone recently posted a link to an aquaponics non-profit group, I don't remember if it was in this article or another. But it made for some very interesting reading. And frankly I'm trying to figure out how I could talk the wife into trying it out on a small scale.

    Typically aquaponics is done without any soil but the linked group in Milwaukee does their own composting. They then use the compost in their aquaponics system to grow flowering vegetables that have more heavy nutrient demands than can typically be done otherwise. I find the whole thing fascinating, anyways link below.

    http://www.growingpower.org/aquaponics.htm