强激光与粒子束2016,Vol.28Issue(10):102003-1-102003-6,6.DOI:10.11884/HPLPB201628.151246
主机装置靶场建筑结构的地震易损性分析
Seismic fragility analysis of Shenguang-Ⅲ target building
摘要
Abstract
Seismic fragility analysis brings in fragility curves which show the probability of structural damage due to earth-quake as a function of ground motion indices.In order to evaluate the seismic fragility of Shenguang-Ⅲ target building,the paper performs a series of nonlinear time-history analyses on the target building subjected to the Wenchuan earthquake waves supplied by China National Strong Motion Network Center.Besides,the damage index is the maximum interlayer drift angle,and the earthquake intensity index is PGA (Peak Ground Acceleration).Based on the seismic fragility analysis method,the seismic fragil-ity curves and matrix are obtained.At last,the damage probabilities of Shenguang-Ⅲ target building are calculated according to the seismic fragility curves under seismic fortification intensities eight and nine.The result shows that the damage probability of Shenguang-Ⅲ target building is very small.关键词
主机装置靶场建筑/地震易损性/易损性曲线Key words
Shenguang-Ⅲ target building/seismic fragility/fragility curve分类
信息技术与安全科学引用本文复制引用
陈学前,沈展鹏,何琴淑,刘信恩..主机装置靶场建筑结构的地震易损性分析[J].强激光与粒子束,2016,28(10):102003-1-102003-6,6.基金项目
中国工程物理研究院重点学科“计算固体力学”资助项目 ()
中国工程物理研究院科学技术发展基金项目(2013A0203007) (2013A0203007)
国家自然科学基金面上项目(11472256) (11472256)
中国工程物理研究院院长基金项目(YZ2015011) (YZ2015011)