News tagged with concrete bridge
Smart bridges: Engineers load new bridge with damage-detection gauges
The new bridge over the Iowa River near downtown Iowa Falls is a major upgrade over the 1928 concrete arch structure it replaced last fall, once the longest arch span bridge in the state.
Apr 24, 2012 |
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Bridges get a quick check-up with new imaging technique
Swiss engineers have developed a new imaging technique that lets them see the insides of massive concrete bridges. Much like a sonogram, this technique provides quick, easy-to-interpret images, so that the ...
Apr 18, 2012 |
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Engineers simulate large quake on curved bridge (w/ video)
Six full-size pickup trucks took a wild ride on a 16-foot-high steel bridge when it shook violently in a series of never-before-conducted experiments to investigate the seismic behavior of a curved bridge ...
Sep 23, 2011 |
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New camera makes seeing the 'invisible' possible
(PhysOrg.com) -- The science similar to the type used in airport body scanners could soon be used to detect everything from defects in aerospace vehicles or concrete bridges to skin cancer, thanks to researchers ...
Mar 03, 2011 |
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110-foot concrete bridge withstands 8.0 earthquake simulation (w/ Video)
After a succession of eight separate earthquake simulations, a 110-foot long, 200-ton concrete bridge model at the University of Nevada, Reno withstood a powerful jolting, three times the acceleration of the ...
Jun 16, 2010 |
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Tracking down rust
(PhysOrg.com) -- Damage to concrete bridges caused by rust can have fatal consequences, at worst leading to a total collapse. Now, researchers have developed an early-warning system for rust. Sensor-transponders ...
Apr 05, 2010 |
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New research brings 'invisible' into view (w/ Video)
(PhysOrg.com) -- A group of researchers at Missouri University of Science and Technology has developed a handheld camera that uses microwave signals to non-destructively peek inside materials and structures ...
Oct 06, 2009 |
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