China Sets Sights On Rail Record
An anonymous reader writes "China is aiming to produce the world's fastest operating conventional train for its new high speed rail link between Shanghai and Beijing, achieving speeds up to 380 km/h and cutting the travel time between the two cities from the current ten hours to under five. The new rail link is scheduled to be completed within four years. Meanwhile, the Ministry of Railways' Deputy Chief Engineer has announced that China will be able to manufacture the new trains within two years."
Wow. Why aren't we in the US trying to do this? We used to be so worried about the Communists beating us. But now it's like we don't even care. Where's the fire?
...achieving speeds up to 380 km/h and cutting the travel time between the two cities from the current ten hours to under five...
I wonder whether officials at United States' AMTRAK are reading this. I saddens me that plans for high speed commuting on AMTRAK's rails was shelved a few years ago. REsult? Top speed on AMTRAK's rails is 180 KM/hr and only on some routes.
These officials (at AMTRAK) are more interested in their allowances and benefits instead of doing what is for the common good. In the meantime, AMTRAK's technology is still stuck in the seventies as the Asians led by the Chinese "overtake" us.
No wonder that we in these United States will cease to be of any consequence on world matters as internet traffic heads to Europe and more relevant innovation comes from Asia. I am really afraid for the generation that will come after ours.
The rails lines could be run along current easements.
The only thing holding up rail is the public's attachment to the automobile: status symbol, complete freedom of where to go, perceived fears of others who ride the train, the fact that we're all spread out in suburbs, etc...
Non stop between cities.
If you start adding stops in between the two end points, it doesn't make a blind bit of difference what the top speed is, the average speed will suck badly.
Deleted
Between Las Vegas and Disneyland.
It is kinda scary to think that while "Oh_so_EVIL_communist_China" builds an express line between its capitol and its financial center, US is building what is essentially a carnival ride between the Pleasure Island and Sin City.
Mit der Dummheit kämpfen Götter selbst vergebens
Speed: There is a very narrow range of trip lengths for which high-speed rail makes sense.
Suppose this train actually achieves the stated 236 miles per hour. Without making any stops at all, you're still looking at about 13 hours to get from New York to San Francisco. With five or six stops (that's not even one per state), it would approach 20 hours. This is a 6-hour flight. Anywhere farther than 600 miles is going to be faster by air.
For trips less than 250 miles, it's just not worth the hassle of getting to a major rail hub, parking your car (or taking transit and transfering), waiting to board the train, arriving at your destination with no ground transport and having to rent a car, etc.. It's easier to just jump in your car and drive there. Cheaper, too.
Those are best-case scenarios. In reality, the Acela takes 8 hours to get from Boston to Washington, DC -- a flight I've made in about an hour and fifteen minutes.
Cost: Anyone with $50 or $100 million can start their own airline, leasing a few planes and plying low-volume routes to make money for expansion.
Good luck getting a high-speed rail built for less than $50 billion. With that kind of money, you could outright buy 40 or 50 brand-new airliners and hire people to fly them. That lets you provide service to a lot more than just two cities.
Capacity: It would take over a decade and untold billions of dollars to build a track. That's ignoring all the right-of-way and environmental headaches. Once built, the track can't exactly be picked up and moved if peoples' travel habits change. Air routes change all the time, based on passenger demand.
Airspace is already there, and it's free. The only real limit on capacity is landing slots, and big airports like LAX can land over a thousand flights a day.
Security: In flight, the only external threat to an airliner would be from ground-to-air missiles. Those aren't exactly easy to come by. You can't make one in your tool shed. Airliners are very delicate, but they're also very hard to reach, six miles above ground and moving along at mach 0.8..
High-speed rails travel a fixed route at predictable times. You could destroy one pretty easily using an IED. Even a small fuel-fertilizer bomb would be sufficient -- moving at hundreds of miles per hour, anything which gets the train slightly off-kilter is going to cause massive casualties. Patrolling thousands and thousands of miles of rail, 24 hours a day, is impractical and expensive.
I'm very glad for China, but at the same time depressed. When I was younger, I used to think of the US as being a place that made THE FUTURE happen. I wanted the Internet come into being and if that wasn't THE FUTURE I didn't know what was. Now it seems feels like the US it focused on stasis. I can only hope now that the Chinese let us have some table scraps from their engineering marvels.
-Grey
Silver Clipboard: Time Management Tips
Somehow I don't think it's cost effective (leaving out the whole humanitarian costs like thousands of dead people):
Iraq War: $550 billion
NSF Budget for same period: $28.6 Billion
Which do you think is the better investment?
"Knowledge is the only instrument of production that is not subject to diminishing returns" -Journal of Political Econom
I disagree....war is an investment. The technology developed though war throughout human history has benefited all of us.
Not quite sure I agree with you there. There's only a technological race when you're at war with an enemy who is at or near your technological level. Somehow I don't see UAV's and IED-proof light armored vehicles benefiting mankind as a whole. The "advances" and "research" in the current war(s) seem to be very directed at surveillance, self defense and killing people remotely.
There's also the idea of diminishing returns. Before the world wars science was just about ready to explode all on its own anyway. Huge fields of potential knowledge were on the brink of being discovered - from biology and antibiotics, which allowed surgeons (together with their new-found anesthetics) to become bolder and bolder in experimental techniques to advance the field of medicine, to the whole plastics industry, to the need for sophisticated computing devices to crack enemy codes or do the tedious math required to predict the results of nuclear fission reactions.
Nowadays we are full of plastics, we have supercomputers, and our rate of advance has slowed somewhat as we explore entirely new fields - molecular biology, nanotechnology, etc. Yes we will probably make another "quantum leap" in terms of knowledge in these fields, and our current fields of knowledge will advance incrementally, but it's not necessarily war that will trigger it this time. There's no pressing need to build a "more efficient transistor before the enemy gets one".
Seven puppies were harmed during the making of this post.
While war does indeed stimulate technology that's really not a good enough reason to kill hundreds of thousands of people. If you did want to start a war in order to boost technological progress, you should start a war with a technologically advanced enemy power, not invade random desert nations with a feeble military.
Chernobyl 'not a wildlife haven' - BBC News
Jane told the truth. Why mod her -1 Troll? Are you American moderators really that stupid?
Are you foreign posters really that limited in scope? Do you really feel the need to justify everything in military terms? Get a grip. Truth is, if we were on a quest to build an empire and needed lots of guns and tanks and bombs and things, our economy would be booming. Unemployment would be nil. As it happens, we dramatically reduced our force levels since the ending of the Cold War (too far, I'd say.)
America has some serious issues, but economic progress (or otherwise) is dependent upon a myriad of factors having nothing to do with Iraq. I assume that is what Jane Q. is referring, since I'm unaware of any other nations currently being bombed for profit (of course, a good carpet-bombing or two might improve the quality of posts here on Slashdot.)
If we want to start improving our economic outlook there are, at a minimum, going to have to be some serious changes to the patent system and our schools. Proper incentives will have to be made to encourage investment. We'll need real broadband and major telecommunications upgrades. Lots of stuff.
None of which has anything to do with bombing anyone.
The higher the technology, the sharper that two-edged sword.
While this sounds like a great idea in practice, the cost of maintaining the overhead wiring, steel rails and rolling stock for such a high-speed train will border on exorbitant.
Remember, above 300 km/h, there are serious engineering issues of physical wear from the contacts of the overhead wiring with the pantographs on the train and the steel wheels and steel rail. Unless the Chinese government spends the type of money needed to properly maintain these equipment, it could end up being a serious maintenance nightmare (I can imagine how much SNCF is spending to maintain the TGV system).
You think Iraq is an investment!!?? Jesus Christ, get your head out of your ar****
I use this example from time to time as most people who live in the US have no idea how backward the US can be in certain areas.
You've got that all wrong! You need to listen to more prop^H^H^H^Hcommercials. Repeat after me:
Cars good! (Nevermind the traffic jams and all the other problems LALALALALA!!)
Planes good! (Only if you're not on THE LIST, citizen!)
Trains bad! Only communists and poor people use trains! You don't want to be a communist or a poor person, do you?!