中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2011, Vol. 30 ›› Issue (S2): 1246-1251.DOI: 10.3969/j.issn.1674-0696.2011.supp2.028

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混凝土箱梁桥大节段下放拆除施工方法研究

朱慈祥1,李少芳1,向中富2,王蔚1   

  1. 1. 武汉二航路桥特种工程有限责任公司,中国湖北武汉430071; 2. 重庆交通大学土木建筑学院,中国重庆400074
  • 收稿日期:2011-08-11 出版日期:2011-12-30 发布日期:2015-01-22
  • 作者简介:朱慈祥(1982—),男,湖南娄底人,工程师,硕士,主要从事桥梁维修加固及拆除方面的研究。

Lowering and Dissembling Method of Large Section Concrete Box Girder

ZHU Ci-xiang1,LI Shao-fang1,XIANG Zhong-fu2,WANG Wei1   

  1. 1.Wuhan Second Waterway Road & Bridge Special Engineering Co.,Ltd.,Wuhan 430071,Hubei,China; 2.School of Civil Engineering & Architecture,Chongqing Jiaotong University,Chongqing 400074,China
  • Received:2011-08-11 Online:2011-12-30 Published:2015-01-22

摘要: 在总结常用的桥梁拆除方法、拆除边界条件及拆除基本原则的基础上,提出了一种新型的混凝土箱梁桥大节 段下放拆除方法; 全面阐述了该方法的概念、结构原理、工艺流程、设计关键技术及适应条件; 该方法兼技术具有先 进性和良好的经济性。

关键词: 混凝土箱梁桥, 拆除, 施工方法, 适应条件

Abstract: The conventional dissembling method,its boundary conditions and basic principles are summarized in bridge construction. A new lowering and dissembling method of large section concrete box girder is proposed in this paper,and its concept, structural principle,procedure,key technology and applicable conditions are discussed. Such a method is proved to be not only innovational but also economical.

Key words: concrete box girder bridge, dissembling, construction method, applicable conditions

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