| 丹-本高速公路横道子立交桥工程后张预应力砼连续箱梁施工 |
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| 引用本文： | 刘社强,杨春生.丹-本高速公路横道子立交桥工程后张预应力砼连续箱梁施工[J].水运工程,2004(11):144-148. |
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| 作者姓名： | 刘社强 杨春生 |
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| 作者单位： | 中港第一航务工程局五公司,河北,秦皇岛,066002 |
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| 摘 要： | 横道子立交桥全桥净跨185m,连续箱梁穿束、张拉是施工难点所在。文章对箱梁施工的脚手架、模板、穿束张拉等关键工艺作论述,并提出了主要施工技术参数及相应的工程实际效果。
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| 关 键 词： | 箱梁 后张法 张拉 脚手架 模板 |
| 文章编号： | 1002-4972(2004)11-0144-05 |
| 修稿时间： | 2004年9月12日 |
Construction of Post-tensioned Pre-stressed Box Girders for Hengdaozi Flyover on Dandong-Benxi Express Highway |
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| LIU She-qiang,YANG Chun-sheng.Construction of Post-tensioned Pre-stressed Box Girders for Hengdaozi Flyover on Dandong-Benxi Express Highway[J].Port & Waterway Engineering,2004(11):144-148. |
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| Authors: | LIU She-qiang YANG Chun-sheng |
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| Abstract: | The difficulties of Hengdaozi flyover construction lie on positioning and tensioning of the steel strand of 185m long. This article summarizes the key points in scaffolding,formwork,strand positioning and tensioning,as well as the technical parameters adopted during construction and actual effect thereof. |
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| Keywords: | box girder post-tensioning method tension scaffolding formwork |
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