Re: Pedestrian bridge collapses in Florida (1503069) | |||
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Re: Pedestrian bridge collapses in Florida |
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Posted by JayZeeBMT on Thu Mar 15 15:29:14 2018, in response to Pedestrian bridge collapses in Florida, posted by TransitChuckG on Thu Mar 15 14:36:46 2018. Two workers are said to have been replacing material, possibly tie bolts, on the incomplete bridge when it collapsed. The technique in use is called "accelerated bridge construction (ABC)", and is the first span in the world to use "self-cleaning concrete".Numerous vehicles on the highway below are crushed. How sad. |