As a large span steel arch bridge and located in the west plateau, it is necessary to calculate its dynamical action because it belongs to higher anti -seismic lever.
对于柳梧大桥这样的大跨度钢拱桥，由于其处于西部高原地区，属于抗震等级要求较高的桥梁，有必要进行动力计算。
The study provides the meaningful reference for anti-seismic safety design for railway simply supported bridge on hard-soil foundation.
笔者的研究成果为硬土质基础的铁路简支梁桥的抗震安全设计，提供了重要参考。
The anti-seismic of railway steel plant-beam bridge is controlled by using the method of consuming energy to weaken earthquake.
介绍了用耗能减震的方法对铁路钢板梁桥进行抗震控制。
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