交通: 1.(往来通达) unobstructed : 阡陌交通 crisscross of paths in fields2.(运输) traffic; communications; transportation 短语和例子交通便利 have transport facilities; 交通繁忙 heavy traffic; 妨碍交通 interfere with the tr
Study on the artificial boundary conditions in the vibration induced by railway traffic 轨道交通振动中的人工边界问题研究
2.
This thesis describes some means and measures of controlling vibration and noise of the urban rail transit in the world . emphasis is laid on floating slab track which is a mass - spring vibration isolation system and the best vibration - decreasing measure in rail transit system 本文叙述了国内外用于控制城市轨道交通振动和噪声的一些方法和措施，重点讨论了浮置板式轨道结构，它是一种质量?弹簧隔振系统，是目前轨道交通中减振效果最好的措施。
