For the sake of carrying on local control and health safety monitoring to this kind of structures, wave analysis is proceeded for the damaged simple bridge which is applied by square pulse.

• 出于对该类结构进行局部控制和健康安全监测的需要，应用回传射线矩阵法，对方波脉冲作用下的有损伤简支桥梁进行波动分析。