摘要
为解决地震后剪力墙的修复问题,使以前建造的剪力墙符合修改后的抗震规范的要求,提出了用角钢对剪力墙进行加固的措施。通过试验研究其加固前和加固后剪力墙的承载力、滞回曲线等参数,证明采用角钢对剪力墙墙肢底部进行加固是一种很好的措施,能为类似的加固工程提供参考。
In order to restore the injured shear wall after earthquake, and make the previously built shear wall meet the require- ments of new revised anti-seismic specifications, the strengthening methods for shear wall are proposed. Strengthening the shear wall by applying angle steel is one kind of these methods. The bearing capacity, hysteretic curve and other parameters of the strengthened shear wall are compared with those without strengthened by experimentation. The results indicates that the reinforcement of the limb base of shear wall by using angle steel is really an ideal method. And the study can provide reference for similar strengthening projects.
出处
《西华大学学报(自然科学版)》
CAS
2012年第5期86-90,共5页
Journal of Xihua University:Natural Science Edition
基金
国家自然科学基金资助项目(50878182)
关键词
角钢加固
剪力墙
承载力
化学锚栓
angle bar strengthening
shear wall
bearing capacity
chemical anchor