| 武广客运专线32m简支箱梁预制中若干问题的探讨 |
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| 引用本文： | 张开营.武广客运专线32m简支箱梁预制中若干问题的探讨[J].世界桥梁,2008(Z1). |
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| 作者姓名： | 张开营 |
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| 作者单位： | 中铁八局集团有限公司海外分公司,四川,成都,610036 |
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| 摘 要： | 通过对武广客运专线900 t重32 m简支箱梁的预制工程实践,探讨有关制、存梁台座沉降标准、支座不平整要求、预应力张拉、钢筋的加工制作等问题,为今后的客运专线箱梁预制提供参考。
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| 关 键 词： | 客运专线 箱形梁 简支梁 预制 施工方法 |
Study of Several Issues on Precasting 32-m Span Simply-Supported Box Girders for Wuhan-Guangzhou Passenger Dedicated Railway |
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| ZHANG Kai-ying.Study of Several Issues on Precasting 32-m Span Simply-Supported Box Girders for Wuhan-Guangzhou Passenger Dedicated Railway[J].World Bridges,2008(Z1). |
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| Authors: | ZHANG Kai-ying |
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| Abstract: | On the basis of the construction practice of precasting the 900-t and 32-m span simply-supported concrete box girders for Wuhan-Guangzhou Passenger Dedicated Railway,this paper makes a study of the relevant issues on the precasting and storage bed settlement criteria,bearing unevenness requirements,prestress tensioning and reinforcement fabrication of the box girders for the purpose of providing reference for the girder precasting for passenger dedicated railways in the future. |
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| Keywords: | passenger dedicated railway box girder simply-supported girder precasting construction method |
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