| 64m双线简支钢桁梁跨高速公路高位顶推施工技术 |
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| 引用本文： | 靳锐勇.64m双线简支钢桁梁跨高速公路高位顶推施工技术[J].铁道建筑,2011(6). |
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| 作者姓名： | 靳锐勇 |
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| 作者单位： | 京石客运专线有限责任公司,石家庄,050000 |
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| 摘 要： | 介绍了京石客运专线64m钢桁梁采用长导梁高位顶推技术,即通过40 m长导梁及在公路外侧设置临时支墩,顺利实现大悬臂方式跨越高速公路.本文重点说明了工程中各阶段施工步骤和技术要求,为类似工程提供借鉴.
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| 关 键 词： | 临时支墩 导梁 顶推 纠偏 落梁 |
Construction technology of pushing 64-m double-track simply-supported steel truss girder of passenger-dedicated railway at high level across expressway |
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| JIN Ruiyong.Construction technology of pushing 64-m double-track simply-supported steel truss girder of passenger-dedicated railway at high level across expressway[J].Railway Engineering,2011(6). |
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| Authors: | JIN Ruiyong |
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