METHOD AND PRACTICE OF REINFORCED CONCRETE COLUMN STRENGTHENED BY PRESTRESSING STAY
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摘要: 在分析钢筋混凝土偏心受压柱截面承载能力相关曲线的基础上,讨论了单侧预应力撑杆加固的条件和特点,进一步提出了立柱的预应力拉索加固方法,分析了其适用范围和加固的设计计算方法,并介绍了该方法在工程中的应用。Abstract: Based on the analysis of the load carrying capacity curve of eccentrical compression reinforced concrete column, the characteristics and qualifications of prop rod strengthen method are discussed, the method and condition of using prestressing stay to strengthen a reinforced concrete column are given and its application to engineering is also introduced.
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Key words:
- eccentric compression /
- strengthen /
- stay /
- prestressing
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吕西林.建筑结构加固设计.北京:科学出版社, 2001 [2] 孙宝俊.现代PRC结构设计.南京:南京出版社, 1995 [3] 蓝宗建, 梁书亭, 孟少平.混凝土结构设计原理.南京:东南大学出版社, 2002 [4] 李延和.建筑结构新技术及工程实践.南京:河海大学出版社, 2001 [5] 吴德安.钢筋混凝土结构计算手册.北京:中国建筑工业出版社, 2002
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