| 桥梁悬臂现浇采用临时支墩结构的验算及施工 |
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| 引用本文： | 杨炼. 桥梁悬臂现浇采用临时支墩结构的验算及施工[J]. 华南港工, 2009, 0(1) |
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| 作者姓名： | 杨炼 |
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| 作者单位： | 同济大学土木工程学院;中交四航局工程有限公司; |
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| 摘 要： | 某三跨预应力混凝土变截面连续梁结构桥梁,采用挂篮法施工工艺,为满足施工中梁体的临时支承,在主墩附近设置相应的临时支墩以实现悬浇合拢时的体系转换,本文对临时支墩结构的验算及施工进行介绍。
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| 关 键 词： | 悬臂浇筑 临时支墩 受力验算 |
The Checking and Construction of the Temporary Buttress Structure for the Cantilever Pouring Bridge |
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| YANG Lian. The Checking and Construction of the Temporary Buttress Structure for the Cantilever Pouring Bridge[J]. , 2009, 0(1) |
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| Authors: | YANG Lian |
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| Affiliation: | College of Civil Engineering;Tongji University;Shanghai 200092;China;Engineering Technology Research Co.Ltd.of CCCC Fourth Harbor Engineering Co.Ltd;Guangzhou;510230;China |
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| Abstract: | A three-span continuous variable cross-section of prestressed concrete beam bridge uses a suspension cage construction technology.To support the beam temporarily,a provisional buttress was built in the vicinity of the main pier.The supporting system shall be conversed to the permanent one after the closure of the bridge deck.This paper presents the checking and construction of the temporary buttress structure. |
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| Keywords: | cantilever pouring temporary Buttress force Checking |
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