train-bridge time varying system 列车桥梁时变系统
valve train bridge dowel 气门系横梁定位销
train-bridge interaction 车桥相互作用
train-bridge 车桥
train bridge system 车桥系统
train-bridge dynamic 车桥振动
A train trundled across the bridge.
一列火车隆隆驶过大桥。
The train rumbled across the bridge.
火车隆隆地从桥上驶过。
Two parameter optimization formulas of multiple tuned mass dampers(MTMD)was introduced. Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods.
介绍了两种多重调谐质量阻尼器(MTMD)的参数优化公式,并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。
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