| 注册
首页|期刊导航|建筑结构学报|页岩陶粒混凝土剪力墙抗震性能试验研究

页岩陶粒混凝土剪力墙抗震性能试验研究

杨伟军 陈维超 石俊云

建筑结构学报2012,Vol.33Issue(7):164-172,9.
建筑结构学报2012,Vol.33Issue(7):164-172,9.

页岩陶粒混凝土剪力墙抗震性能试验研究

Experimental study on seismic behavior of shale ceramsite concrete shear walls

杨伟军 1陈维超 2石俊云3

作者信息

  • 1. 长沙理工大学土木与建筑学院,湖南长沙410076
  • 2. 长沙理工大学土木与建筑学院,湖南长沙410076 湖南省建筑工程集团总公司,湖南长沙410004
  • 3. 湖南省建筑工程集团总公司,湖南长沙410004
  • 折叠

摘要

Abstract

With quasi-static tests, the seismic performance of five kinds of shale ceramsite concrete shear walls were studied. The effects of height-width ratios and reinforcement ratios of shear walls were considered. The failure pattern, hysteretic loops, bearing capacities, ductility, energy dissipation, stiffness of shale ceramsite concrete shear walls were analyzed. Analytical result indicates that the shale ceramsite concrete shear walls have good ductility and mechanical properties. The height-width ratio is the major factor affecting the failure mode of shale ceramsite concrete shear walls. The failure mode of shale ceramsite concrete shear wails is similar to common concrete shear wall and other light weight aggregate concrete shear wall. The failed regions of shale ceramsite concrete shear walls mainly concentrate within the width of the shear walls on the bottom above. To increase the vertical reinforcement ratio will help improving the deformation properties and the bearing capacity of shale ceramsite concrete shear walls. To increase the transverse reinforcement ratio can not proportionally improve the bearing capacity of shear walls. Based on the analogous truss model calculation theory and the dowel actions of vertical reinforcement for shear wall, the calculation formula of the bearing capacity for shale ceramsite concrete shear walls was established and the calculate results were compared with test results.

关键词

剪力墙/页岩陶粒/陶粒混凝土/拟静力试验/抗震性能/承载力

Key words

shear wall/shale ceramsite/ceramsite concrete/quasi-static test/seismic behavior/bearing capacity

分类

建筑与水利

引用本文复制引用

杨伟军,陈维超,石俊云..页岩陶粒混凝土剪力墙抗震性能试验研究[J].建筑结构学报,2012,33(7):164-172,9.

基金项目

湖南省建设厅科技基金项目(200740). ()

建筑结构学报

OA北大核心CSCDCSTPCD

1000-6869

访问量0
|
下载量0
段落导航相关论文