【摘要】 本文介绍了我国一种新型单梁横移式铁路架桥机在架桥过程中，在偏心脉冲荷载作用下总体结构强迫振动的计算机模拟计算。介绍了这种动力响应分析的方法。结果和结论，它们对于大型工程起重机械的总体结构设计具有普遍参考意义。更多还原

【Abstract】 This paper introduces computer analogy calculation of forced vibration during erecting bridge under the action of eccentric pulse load for structure of new erecting railway bridge machine with single beam moving Transversely. It describes analysis method, result and conclusion of dynamic response. They are meaningful for structure design of heavy duty crane.更多还原