铁道科学与工程学报2016,Vol.13Issue(11):2235-2242,8.
T型剪力墙骨架曲线计算方法及试验验证
Calculation method and verification test for skeleton curve of T-shaped shear wall
摘要
Abstract
In order to study skeleton curve of T-shaped shear wall of which the web was in compression,moment-curvature skeleton curve of cross section and force-displacement skeleton curve of shear wall component were both simplified as four lines,which were represented by four featuring points:cracking point,yield point,peak point and ultimate point.Based on the flexure theory and plane cross section assumptions,considering the influ-ence of constraints on the values of peak point and ultimate point,a calculating theory to calculate the value of the four featuring points of moment-curvature skeleton curve of cross section was established,and then the for-mulation for the four featuring points of force-displacement skeleton curve of shear wall was put forward.In order to validate the accuracy of the theory,some experimental results were used to compare with the theoretical values.The research shows that the theoretical values are almost agreed with the experimental results.These con-clusions can provide references for performance-based seismic design of T-shaped shear wall.关键词
T型剪力墙/弯矩-曲率骨架曲线/力-位移骨架曲线/计算理论Key words
T-shaped shear walls/moment-curvature skeleton curve/force-displacement skeleton curve/cal-culating theory分类
建筑与水利引用本文复制引用
刘成清,韦小丹,罗馨怡,王雯燕,倪向勇..T型剪力墙骨架曲线计算方法及试验验证[J].铁道科学与工程学报,2016,13(11):2235-2242,8.基金项目
国家自然科学基金资助项目(51278428);中央高校基本科研业务费专项资金资助项目 ()