二次受力对CFRP加固混凝土梁正截面极限承载力计算结果的影响  

EFFECT OF SECONDARY LOADING ON CALCULATION RESULTS OF NORMAL SECTION'S ULTIMATE BEARING CAPACITY OF RC BEAMS STRENGTHENED WITH CFRP

作　　者：郑国栋[1] 侯发亮 

机构地区：[1]武汉理工大学交通学院,武汉430063 [2]武汉长江加固技术有限公司,武汉430072

出　　处：《工业建筑》2004年第5期73-75,共3页Industrial Construction

摘　　要：对二次受力碳纤维加固混凝土梁的受力性能进行了研究 ,提出了二次受力加固混凝土梁的受力特点 ,讨论了二次受力条件下各种因素对加固混凝土梁极限承载能力的影响 ,可为实际工程设计提供参考。The forced behavior of RC beams strengthened with CFRP is studied,whose forced characteristics and also proposed.It is discussed that the effects of various factors subjected to secondary loading on the ultimate bearing capacity of the strengthened RC bemas,which may be a reference for designing actual projects.

关 键 词：CFRP 加固 混凝土梁 正截面极限承载力 二次受力 碳纤维 

分 类 号：TU375[建筑科学—结构工程]