An extended modal pushover procedure for estimating the in-plane seismic responses of latticed arches
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- 作者：Yang Xiang ; 001_xiangyang@tongji.edu.cn ; Yong-feng Luo ; Zu-yan Shen
- 关键词：Energy-based stiffness parameter ; Modal ESDF system ; Capacity curve ; MPA procedure ; Nonlinear seismic response ; Seismic performance evaluation ; Latticed arch ; Vertical response
- 刊名：Soil Dynamics and Earthquake Engineering
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：93
- 期：Complete
- 页码：42-60
- 全文大小：4469 K
- 卷排序：93
文摘
Vertical components are considered in modal pushover load patterns for arches. A modified modal ESDF system is established which do not rely on the base shear. An extended MPA procedure is proposed for latticed arches. Numerical examples demonstrate the accuracy of the extended MPA procedure.