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钢板混凝土组合剪力墙抗震性能试验研究及有限元分析
  • ISSN号:1005-0159
  • 期刊名称:结构工程师
  • 时间:2013.8.28
  • 页码:153-158
  • 分类:TU375.303[建筑科学—结构工程]
  • 作者机构:[1]同济大学结构工程与防灾研究所,上海200092
  • 相关基金:基金项目:国家自然科学基金资助项目(51178333)
  • 相关项目:高轴压比带约束拉杆双层钢板-内填混凝土组合剪力墙抗震性能研究
中文摘要:

为研究带约束拉杆钢板混凝土组合剪力墙的抗震性能及螺栓连接的可靠性,对3片高宽比为1.5的螺栓连接带约束拉杆钢板混凝土组合剪力墙进行了水平方向低周反复加载试验及有限元静力弹塑性分析。研究了试件的破坏形态及变形能力,得到了试件滞回曲线、承载力及骨架曲线。分析了约束拉杆间距对试件抗震性能的影响。建立有限元模型,对试件进行静力弹塑性分析并针对轴压比、约束拉杆间距进行了参数分析。结果表明,钢板之间采用螺栓连接可行,带约束拉杆钢板混凝土组合剪力墙具有较好的抗震性能,密布约束拉杆可有效提高其抗震性能,轴压比越高提高试件受力J}生能的效果越显著。

英文摘要:

In order to study the seismic behavior of composite concrete steel plate shear walls with binding bars and the reliability of bolted connections, a series of horizontal-low-cyclic reversed loading tests and non- linear elasto-plastic analyses were conducted on three pieces of composite walls, which were designed with the aspect ratio of 1.5. The failure modes, deformation performance, and energy dissipation capacity were ob- served. Valuable results were obtained for the hysteretic curves, bearing capacity, skeleton curves and ductili- ty. The effect of different binding bar spacings were analyzed. Nonlinear elasto-plastic analyses were per- formed to analyze the effects of different axial compression ratio and different spacing of binding bars. The re- suits indicate that the bolt connection between two steel plates is a feasible design. There is an acceptable seis- mic performance for the composite concrete steel plate shear walls with binding bars. This seismic performance can be enhanced effectively by increasing the number of binding bars and this enchancement effect is more ob- vious when axial compression ratio is high.

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期刊信息
  • 《结构工程师》
  • 中国科技核心期刊
  • 主管单位:教育部
  • 主办单位:华东建筑设计院 同济大学
  • 主编:吕西林
  • 地址:上海市四平路1239号同济大学土木楼B401
  • 邮编:200092
  • 邮箱:jggcs@tongji.edu.cn
  • 电话:021-65984945
  • 国际标准刊号:ISSN:1005-0159
  • 国内统一刊号:ISSN:31-1358/TU
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:6147