| 京沪高速铁路某桥墩基础施工防护方案设计 |
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| 引用本文： | 刘向琼. 京沪高速铁路某桥墩基础施工防护方案设计[J]. 山西建筑, 2009, 35(20): 349-350 |
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| 作者姓名： | 刘向琼 |
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| 作者单位： | 铁道第三勘察设计院集团有限公司桥梁处,天津,300142 |
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| 摘 要： | 以跨越既有铁路的某桥桥墩基础施工防护为例，从挖孔桩桩长计算、最大弯矩计算、配筋验算三方面简要介绍了铁路桥梁上跨既有线采用挖孔桩防护的设计方法，指出挖孔桩防护能满足技术要求，降低施工难度和成本。
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| 关 键 词： | 既有铁路 跨线桥 防护方案 挖孔桩 |
One pier foundation construction protection scheme design on Jing-Hu expressway |
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| LIU Xiang-qiong. One pier foundation construction protection scheme design on Jing-Hu expressway[J]. Shanxi Architecture, 2009, 35(20): 349-350 |
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| Authors: | LIU Xiang-qiong |
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| Affiliation: | LIU Xiang-qiong |
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| Abstract: | Taking one pier foundation construction and protection scheme of one bridge spanning existing railway as example, the author briefly introduces the design method of adopting digging pile protection of railway bride spanning existing line, points out that the digging pile protec-tion can satisfy technology requirement, decreases construction difficulties and cost. |
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| Keywords: | existing railway flyover protection scheme digging pile |
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