带T形加劲肋双钢板组合剪力墙数值模拟研究

采用OpenSees软件对带T形加劲肋双钢板组合剪力墙的低周反复荷载试验进行了数值模拟,并通过与试验结果的对比验证了数值模拟的可靠性。在此基础上,通过数值模拟对影响该类组合剪力墙抗震性能的轴压比、剪跨比、钢板厚度等主要参数进行了分析。结果表明,增大剪力墙的轴压比会使承载力略微提高,但也会使后期刚度退化加快。剪跨比的增大会使剪力墙加载刚度和水平峰值荷载大幅减小,位移延性系数和等效黏滞阻尼系数也相对减小。增加外包钢板尤其是端部钢板的厚度,剪力墙承载力和耗能能力会显著提高。...

Full description

Bibliographic Details

Published in:	Jianzhu Gangjiegou Jinzhan pp. 34 - 41
Main Authors:	姜宝龙, 李英民, 唐洋洋, 姬淑艳, 熊涛, 丁以舜
Format:	Journal Article
Language:	Chinese
Published:	Editorial Department of Progress in Steel Building Structures, Tongji University 31-03-2021
Subjects:	双钢板组合剪力墙;T形加劲肋;数值模拟;参数分析;耗能能力
Online Access:	Get full text
Tags:	Add Tag No Tags, Be the first to tag this record!