【摘要】 简述了常用的地震验算方法,通过对虚拟随机激励法的介绍,建立了动力计算模型,并对斜靠式拱桥随机振动进行了分析,指出虚拟激励法求解结构动力响应,概念明确,方法简单。更多还原

【Abstract】 The paper indicates the common seismic calculation method,establishes the dynamic calculation model according to the introduction of the pseudo-excitation method,analyzes the random vibration of the leaning arch bridge,and points out the concept is identified and its methods are simple by solving the structural dynamic response with the pseudo excitation method.更多还原