| 在特殊荷载作用下钢筋混凝土桥T形梁碳纤维加固实用设计方法 |
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| 引用本文： | 刘岩峰,贾晓弟,张文贵,武春廷.在特殊荷载作用下钢筋混凝土桥T形梁碳纤维加固实用设计方法[J].世界地震工程,2006,22(1):129-132. |
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| 作者姓名： | 刘岩峰 贾晓弟 张文贵 武春廷 |
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| 作者单位： | 1. 河北理工大学,土木工程学院,河北,唐山,063000
2. 河北蓝鲸企业有限公司,河北,张家口,075000 |
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| 摘 要： | 在对5根T形梁进行U形箍加固试验基础上就实际加固设计中遇到的问题按梁的破坏形式,采用规范中的有关假定,并附加碳纤维布与梁粘结锚固可靠假定,利用截面的平面几何关系和力的平衡关系计算出梁的极限承载力,从而给出计算加固面积的实用方法。
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| 关 键 词： | 混凝土T形梁 碳纤维布 加固 设计方法 |
| 文章编号： | 1007-6069(2006)01-0129-04 |
| 收稿时间： | 2005-04-13 |
| 修稿时间： | 2005-07-21 |
Applied design methods of reinforced concrete T-section beams strengthened with CFRP |
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| LIU Yan-feng,JIA Xiao-di,ZHANG Wen-kun,WU Chun-ting.Applied design methods of reinforced concrete T-section beams strengthened with CFRP[J].World Information On Earthquake Engineering,2006,22(1):129-132. |
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| Authors: | LIU Yan-feng JIA Xiao-di ZHANG Wen-kun WU Chun-ting |
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| Institution: | 1. School of Civil Engineering, Hebei Technology University, Tangshan 063009, China; 2. Hebei Lanjing Co, Ltd, Zhangjiakou 075000, China; 3. College of Architecture and Civil Engineering, Hebei Polytechnic University |
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| Abstract: | Based on the experiments of reinforced concrete T-section beams strengthened with CFRP,and according to the assumptions of code's criteria and reliable anchorings of the beams with CFRP,ultimate bearing capacity of the beam is calculated by analyzing planar geometry relation and forces in equilibrium.At last,the authors put forward practical method to calculate the reinforced area. |
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| Keywords: | reinforced concrete T-section beams CFRP strengthen design method |
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