Safety-conscious drop tower improves TN bridges
If you are inside the John D. Tickle Engineering Building at the University of Tennessee, Knoxville, and think you hear a semitruck slamming into a highway overpass, your ears aren't deceiving you. You've just stopped by during an experiment that promises to improve Tennessee's bridges.
原文：https://www.a8q9.cn/en/article/safety-conscious-drop-tower-improves-tn-bridges-dfc7e0.html