湖南大学学报(自然科学版)2016,Vol.43Issue(5):22-29,8.
框支网格式轻质墙板损伤性能分析∗
Damage Performance Analysis on Frame-supported Grid Light-weight Slab
摘要
Abstract
This study focused on the behaviour of the frame-supported grid light-weight slabs (FSGL slab)with different forms under low-cycle reversed loadings.Compared with the existing evaluation mod-els showing different damage performances,a damage model was proposed for the FSGL slab system.The mechanical properties of the FSGL slab system were investigated by OpenSees simulation,and the corre-sponding mechanical parameters were obtained to verify the proposed damage model.Meanwhile,the range of damage index value corresponding to the cumulative damage stage was provided.Furthermore,on the basis of test results,the cumulative damage of FSGL slab system at each stage was described by AN-SYS software.Finally,the post-repair recommendations for FSGL slab system were given.关键词
损伤模型/框支结构/网格式轻质墙板/低周反复加载试验/累积损伤Key words
damage model/frame-supported structure/grid light-weight slab/low-reversed cyclic loading test/cumulative damage分类
建筑与水利引用本文复制引用
贾穗子,曹万林,袁泉,梁丽丽..框支网格式轻质墙板损伤性能分析∗[J].湖南大学学报(自然科学版),2016,43(5):22-29,8.基金项目
国家自然科学基金资助项目(51078028),National Natural Science Foundation of China(51078028) (51078028)
国家科技支撑计划基金资助项目(2011BAJ08B02) (2011BAJ08B02)
北京市博士后工作经费资助项目(2015ZZ-29) (2015ZZ-29)