| 预留高架桥箱梁拆除施工的实践 |
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| 引用本文： | 顾建平,施政礼,姜峰. 预留高架桥箱梁拆除施工的实践[J]. 中国市政工程, 2004, 0(5): 30-31,34 |
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| 作者姓名： | 顾建平 施政礼 姜峰 |
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| 作者单位： | 上海市第一建筑有限公司,上海,200120 |
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| 摘 要： | 在上海中环线大柏树立交桥工程中需拆除预留两联高架桥。该文介绍了该工程采用人工破碎方法拆除的施工流程;施工中的主要技术混凝土凿除,预应力释放,箱梁支撑系统设计和箱梁变形控制。经工程实践,使拆除工程在不影响周边环境及该处交通的前提下安全顺利地得以实施,为市中心交通枢纽处拆除高架桥提供经验。
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| 关 键 词： | 拆除工程 高架桥 箱梁 预应力 支撑 施工 |
Construction of Demolishment of Reserved Box Girders of Viaduct |
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| Gu Jianping Shi Zhengli Jiang Feng. Construction of Demolishment of Reserved Box Girders of Viaduct[J]. China Municipal Engineering, 2004, 0(5): 30-31,34 |
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| Authors: | Gu Jianping Shi Zhengli Jiang Feng |
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| Abstract: | The reserved viaduct of Dabaishu grade separation of Shanghai Mid Ring Road should be demolished. Introduced hereby are construction process of demolishment with manual breaking method, as well as the key construction technology such as chiseling off concrete, releasing prestress etc. The demolishment has been carried out successfully with no interference with the surrounding environment and local traffic, for reference of the similar demolishment in downtown city. |
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| Keywords: | demolishing engineering viaduct box girder prestress support construction |
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