摘要: |
结合一个工程实例,论述采用碳纤维片材与增设支点法相结合的加固方法对现有多层框剪结构建筑楼面进行加固的设计方法和施工工艺、加固前对建筑物的检测、以及损伤的修补,并介绍框架梁外贴碳纤维片材加固的做法以及通过设置钢梁增加板支点的加固方法及有关大样,为现有建筑物的加固与改造提供参考。 |
关键词: 建筑物 改造 加固 碳纤维片材 |
DOI: |
投稿时间:2010-03-20修订日期:2010-04-26 |
基金项目: |
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Slab and Beam Strengthening of Multi-story Frame Shear Wall Structure |
LIU Hong, YAO Da-xin
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(Guangxi Hualan Design & Consulting Group, Nanning, Guangxi, 530011, China) |
Abstract: |
Slabs and beams of an existing multi-story building were strengthened both by adding additional supports and with carbon fiber polymer.Design method,calculations, construction method, structure testing before renovation,structural damages repairation and strengthening details of slab with steel beam were discussed.Retrofit details of beam were also introduced.This can be a reference for the retrofit design of similar structure. |
Key words: building retrofit strengthening carbon fiber polymer |