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Researchers Make Bendable Concrete

karvind writes "PhysOrg is reporting that scientists from University of Michigan have developed a new type of fiber-reinforced bendable concrete. The new concrete looks like regular concrete, but is 500 times more resistant to cracking and 40 percent lighter in weight. Tiny fibers that comprise about 2 percent of the mixture's volume partly account for its performance. Also, the materials in the concrete itself are designed for maximum flexibility. Because of its long life, the Engineered Cement Composites (ECC) are expected to cost less in the long run, as well." Michigan roads must make the perfect test cases for this stuff, and I look forward to their improvement.

20 of 399 comments (clear)

  1. A keyboard? by James_G · · Score: 4, Funny

    How quaint!

    1. Re:A keyboard? by Punboy · · Score: 5, Funny

      That would be SO much funnier if this were the right time period, if the article had to do with transparent aluminum, and if you had a scottish accent.

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    2. Re:A keyboard? by Anti+Frozt · · Score: 4, Funny

      Good God man! He's already at +4, Funny. I dunnaw think I can push 'im much more, Cap'n.

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  2. Roads? Hah by nounderscores · · Score: 4, Funny

    How about a concrete jumping castle?

  3. concrete trampoline? by wcitech · · Score: 5, Funny

    why? because nobody makes the first jump. (shameless matrix refrence)

  4. Like most of life's problems... by Your+Pal+Dave · · Score: 5, Funny

    this one can be solved with bending - Bender Bending Rodriguez

  5. Re:Roads by kfg · · Score: 2, Funny

    "Clearly you haven't experienced the joys of ice-cube trays."

    What have Jell-O shots got to do with it?

    KFG

  6. A little too late by itsmekirby · · Score: 2, Funny

    The architects, contractors, and construction workers of the Petronas towers in Kuala Lumpur simultaneously shout, "D'oh!"

  7. Re:Forget architecture. by geekboy642 · · Score: 2, Funny

    Well, it runs on toasters.

    Concrete is just the next logical step.

    --
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  8. Re:replacing 2% volume reduces weight by 40%? by Anonymous Coward · · Score: 1, Funny
    even if you replaced 2% of the volume with vacuum, you could only make it 2% lighter

    how the hell do they come up with this 40% figure?


    Negitive mass ...
  9. Re:Yes but... by cablepokerface · · Score: 5, Funny

    ...can it withstand the impact of a jet airplane?

    No, but because of it's bendability, it can actually dodge incomming plains.

  10. Idea Terrorist deterrent by delusrexpert · · Score: 1, Funny

    Headlines Plane hits building....

    Today the newly launched Airbus was hijacked by an unknown group of radical loons just before 3.00pm EST. After the terrorists seize control of the cockpit they flew the plane into the side of the world tallest building 'the humgo ercto 'standing over 675m in height built in 2006 housed in a flexible concrete sheath. The building stood the attack, bystanders claim the plane hit the build folding into a pile of scrape metal. One claimed the building swayed a full football fields length as it took the blow. The bad news is as the ball of molten steel fell from the sky it took out the 3 Skyscrapers below ;(

  11. Re:Roads by vought · · Score: 2, Funny

    Clearly you haven't experienced the joys of ice-cube trays.

    Don't ask me how to apply that material to roads, though.


    Sure as I c'n set a wireless tower in the holler, I c'n say that there a'int no way to freeze the roads south of Virginny!

  12. The look... by skander · · Score: 5, Funny

    World Trade Center made of bendable concrete: 262m $US
    747: 5m $US
    Razor Blade to hijack plane: 2.95 $US

    The look on Osama's face as the plane bounces off the building: priceless.

  13. Re:Yes but... by ByteSlicer · · Score: 2, Funny
  14. Re:Earthquake-proof buildings by drunkennewfiemidget · · Score: 2, Funny

    What the hell is flexible concrete going to prove when CA is under water? ;)

  15. Re:Buildings by jellomizer · · Score: 2, Funny

    As the buildings are washing up and down while the sea stays as steady as a rock.

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  16. Re:Yes but... by kieran · · Score: 4, Funny

    Best not use it for runways, then.

  17. Concrete galoshes... you mean cement overshoes? by scovetta · · Score: 2, Funny

    We can finally make people more comfortable when we toss them off a bridge into the ocean!

    --
    Wer mit Ungeheuern kämpft, mag zusehn, dass er nicht dabei zum Ungeheuer wird. --Nietzsche
  18. Re:Yes but... by Hiro+Antagonist · · Score: 2, Funny

    No, but because of it's bendability, it can actually dodge incomming plains.

    What, we're worried now about people crashing Oklahoma into buildings as an act of terrorism?

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