Bridge stress testing. Machine being used to test the lifespan of materials used to build a bridge. Here,a wheel is being used to mimic the action of vehicles driving over the bridge. Photographed at the Laboratoire Central des Ponts et Chaussees (LCPC),Paris,France | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Raguet, Hubert / Look At Sciences |
Bildgröße: | 2433 px × 3663 px |
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