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碳纤维加固混凝土构件端部锚固试验研究
引用本文:崔熙光,刘智,刘项,王永嘉.碳纤维加固混凝土构件端部锚固试验研究[J].工业建筑,2011,41(7):125-128.
作者姓名:崔熙光  刘智  刘项  王永嘉
作者单位:1. 沈阳建筑大学,沈阳,110168
2. 辽东学院城市建设学院,辽宁丹东,118003
3. 北京港源装饰工程有限公司上海分公司,上海,201600
基金项目:辽宁省教育厅科技攻关项目(2008605)
摘    要:研究碳纤维布加固钢筋混凝土构件内折角处的锚固构造,以解决现行的内折角处锚固构造做法较少且较为复杂的问题。对两种机械锚固(角钢锚固和钢板锚固)、碳纤维布压条锚固及对比试件进行从开始加载到破坏的试验研究,描述试件的破坏过程,分析了荷载-钢筋、碳纤维布应变关系。通过正截面承载力对锚固效果进行评价。结果表明:机械锚固可满足承载...

关 键 词:碳纤维  加固  钢筋混凝土  内折角  锚固

EXPERIMENTAL STUDY ON THE END ANCHORAGE OF THE CONCRETE MEMBERS STRENGTHENED WITH CFRP
Cui Xiguang,Liu Zhi,Liu Xiang,Wang Yongjia.EXPERIMENTAL STUDY ON THE END ANCHORAGE OF THE CONCRETE MEMBERS STRENGTHENED WITH CFRP[J].Industrial Construction,2011,41(7):125-128.
Authors:Cui Xiguang  Liu Zhi  Liu Xiang  Wang Yongjia
Affiliation:1.Shenyang Jianzhu University,Shenyang 110168,China;2.Institute of Urban Construction, Liaodong College,Dandong 118003,China;3.Shanghai Branch,Beijing Gangyuan Decoration Engineering Co.Ltd,Shanghai 201600,China)
Abstract:Three methods of strengthening structures in the inflexed angle zones are put forward for CFRP reinforced concrete members,which are made to do destructive experiments with comparison specimens.Through analysis of the load-ultimate strain relationship and cross-section capacity,the anchorage effects are evaluated.These researches can be of help to the design of practical project and can be adopted by other projects.The experiment's results indicate that the strengthening effect of mechanical anchorage is better than the one of CFRP.The paper recommends the method of strengthening structure by angle steel.
Keywords:CFRP  strengthen  reinforced concrete  inflexed angle zones  anchorage
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