开洞形式对钢板剪力墙抗震性能影响

来源 :2010中国(北京)国际建筑科技大会 | 被引量 : 0次 | 上传用户：felixjun

【摘要】

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【作者】

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关海涛

【机构】

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同济大学建筑设计研究院,上海 200092

【出处】

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2010中国(北京)国际建筑科技大会

【发表日期】

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2010年7期

【关键词】

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建筑工程钢板剪力墙开洞形式抗震性能

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钢板剪力墙结构是一种新型的抗侧力结构体系,其抗震性能良好,并且与传统的混凝土结构相比在节能、环保方面具有显著优势.为满足工程实践中建筑专业对钢板剪力墙开设大洞的要求,以及结构设计中通过调节剪力墙剐度来减小其地震反应的需要,可采用大开洞加劲钢板剪力墙作为抗侧力构件.针对三种典型开洞类型——中部开洞、底部开洞和角部开洞,利用经相关试验验证的有限元分析方法对大开洞加劲钢板剪力墙的力学性能进行了研究.从开洞位置与洞口面积两方面探讨了开洞形式对钢板剪力墙抗震性能的影响.结果表明洞口水平偏心率与开洞面积比是影响钢板剪力墙承载力的主要因素;而洞口面积比对钢板剪力墙刚度有较显著的影响.

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开洞形式对钢板剪力墙抗震性能影响

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