摘要
本文对6片1/2几何缩尺比例的T型短肢剪力墙构件进行了低周反复荷载试验,通过HRB500E高强钢筋与C50高强混凝土的组合应用,并变换设计轴压比以及截面高厚比等相关参数形成对照试验组。探究了T型短肢剪力墙的破坏模式与恢复力模型,同时研究了相关参数的变换和高强度材料的使用对构件延性的影响,并对试验结果进行了非线性有限元仿真分析下的对比论证。
In this paper,6slices T-shaped short leg shear walls components with1/2geometric scale models are tested under low cyclic loading.Through the combined application of HRB500E high-strength steel bar and C50high-strength concrete,and the relevant parameters such as axial compression ratio and section thickness ratio are transformed into design control test group.The failure mode and restoring force model of T-shaped short pier shear wall are explored.Meanwhile,the influence of transformation of relevant parameters and the use of high strength materials on ductility of components is studied.
作者
刘振宇
张品乐
LIU Zhen-yu;ZHANG Pin-le(School of Civil Engineering,Kunming University of Science and Technology,Kunming 650500,China)
出处
《价值工程》
2018年第9期128-130,共3页
Value Engineering
基金
国家自然基金(51568028)
关键词
高强
低周反复
T型短肢剪力墙
非线性有限元
high strength
low cycle
T-shaped short leg shear wall
nonlinear finite element