结构对地面竖向运动没有放大作用。
Structures have little magnification effect for vertical ground motion.
目前控制桥梁颤振大多采用TMD、DTMD、MTMD等机械装置来控制桥梁竖向运动或扭转运动。
At present, TMD, DTMD, MTMD are used to control the bridge flutter, in order to control the vertical movement or reverse movement of Bridges.
方形的收集器为“横向换管，竖向换排”的运动方式。
The square collector has the movement pattern as "exchange tubes horizontally and exchange piles vertically".
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