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| 预应力砼连续箱梁裂缝分析及防治 | |
| 引用本文： | 刘宏宇,杨波,刘保伟,张金梅,张兴梅. 预应力砼连续箱梁裂缝分析及防治[J]. 交通科技与经济, 2009, 11(1): 30-32 |
| 作者姓名： | 刘宏宇 杨波 刘保伟 张金梅 张兴梅 |
| 作者单位： | 1. 葛洲坝集团股份有限公司,湖北,宜昌,443002 2. 中国葛洲坝集团瀑布沟项目部,湖北,宜昌,443002 3. 四川建筑职业技术学院,四川,德阳,618000 4. 重庆广播电视大学,重庆,400052 |
| 摘 要： | 预应力混凝土连续箱梁桥的开裂是施工中常见问题，影响构件的外观、使用寿命及结构安全。对预应力混凝土连续箱梁裂缝的种类和产生原因作较全面的分析总结，并从设计方面找出控制裂缝的方法，结果表明该结论对连续箱梁桥的裂缝防治具有实践指导作用。 |
| 关 键 词： | 预应力混凝土 连续箱梁 裂缝 成因 防治措施 |
Causes of Cracking and Measures of Prevention in Prestressed Concrete Continuous Box Girder Bridge |
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| LIU Hong-yu,YANG Bo,LIU Bao-wei,ZHANG Jin-mei,ZHANG Xing-mei. Causes of Cracking and Measures of Prevention in Prestressed Concrete Continuous Box Girder Bridge[J]. Technology & Economy in Areas of Communications, 2009, 11(1): 30-32 | |
| Authors: | LIU Hong-yu YANG Bo LIU Bao-wei ZHANG Jin-mei ZHANG Xing-mei |
| Affiliation: | 1.China Gezhouba Group Co.;Ltd.;Yichang 443002;Hubei;China;2.The Pubugou Engineering Project of China Gezhouba Group;3.Sichuan College of Architectural Technology;Deyang 618000;Sichuan;4.Chongqing Radio & TV University;Chongqing 400052;China |
| Abstract: | Cracking is quite common in prestressed concrete continuous box girder bridge,which influences appearance of component,life span of using,and even safety of structure.In this paper,type and causes of crack are analyzed and summarized completely in prestressed concrete continuous box girder,and methods of controlling crack are found from design aspect to nip in the bud. |
| Keywords: | prestressed concrete continuous box girder crack cause measures of prevention |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
