施工技术 2011年6月上 66 CONSTRUCTION TECHNOLOGY 第40卷第342期 施工过程中柱轴压作用对开洞 薄板墙的受力影响分析 兰涛，郭彦林2，郝际平1 (1.西安建筑科技大学土木工程学院，陕西西安710055；2.清大学土木水利学院，北京100084) [滴要]我国现阶段采用薄钢板剪力墙体系的大多数建筑均果用薄钢板剪力墙仅承受侧向水平荷载的设计理念， 在设计中未考虑内填板的安装与结构主体同步或稍沛后安装而产生的轴向预压力作用的影响.研究指出在施工 状态下开润薄板墙外边柱的最大层间压缩比约为1/500，以此为依据建立有限元模型，通过内填板有、无预压力两 种情况的荷载位移曲线的比较发现，由施工顺序不同引起预压力作用对开润薄板墙受力性能的影响较小.以开中 洞薄板墙为例建立一单福12层有限元模型，考虑由于施工顺序的不同引起的轴向预压力对开洞薄板墙的影响，进 行罕遇地震的时程分析.分析结果表明，结构最大侧向位移与层间位移角均满足设计要求. [关键词]开洞薄板墙；施工过程模拟；轴压作用；层压缩比；初始缺陷 [中图分类号]TU391.9 [文献标识码]A [文章编号]1002-8498(2011)11-0066-05 Effects on Structural Behavior of Steel Plane Shear Wall (SPSW)with Opening Considering Axial Compression of the Column During Construction Lan Tao' Guo Yanlin2 Hao Jiping' (1.Scool of Ciwil Engineering Xi'an University of Architecture and Technology Xi'an Shaanxi 710055.China: 2.School of Cisil Engineering Tsinghua University Beijing 100084 China) Abstract:With the design concept that SPSW only resisting lateral horizontal load pre-pressure produced in most buildings of SPSW in our country for the filling plates installed in the same time with main structure or lagged slightly which might cause considerable effects on the loading ability of thin wall is ignored in design.The authors focuse on the influence of axial load on the performance of SPSW.Firstly under the state of construction the maximum interlayer pression ratio of 1/500 of outside frame column in SPSW with opening is gained through detailed theoretical analysis.Based on that finite element models ar...
施工过程中柱轴压作用对开洞薄板墙的受力影响分析.pdf
