随着高墩大跨桥梁不断涌现，车辆速度和载重量不断增大，车桥耦合振动问题愈加突出。
As long span Bridges are constantly emerging, the speed and load of vehicles are increasing, Coupled vibration of vehicle-bridge problems become more prominent.
集重货物是指重量大于所装车辆负重面长度的最大容许载重量的货物。
Goods of concentrated weight shall mean the goods whose weight is heavier than the maximum weight allowed by the weight-bearing area length of the vehicle.
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