首先用有限元离散实际的多支座支承的大跨度结构，在对其响应分析时考虑了相干性损失和相位差。同时在频域里推导了位移和内力响应的......

In this study, a number of nonlinear time-history dynamic analyses are conducted on a part of Tehran water distribution ......

A simplified multisupport response spectrum method is presented.The structural response is a sum of two components of a ......