| 桥梁转体施工过程中顶推力的计算及应用 |
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| 引用本文： | 庄宇,王芳.桥梁转体施工过程中顶推力的计算及应用[J].北方交通,2009(3). |
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| 作者姓名： | 庄宇 王芳 |
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| 作者单位： | 辽宁工程技术大学土木建筑工程学院,阜新,123000 |
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| 摘 要： | 针对<公路桥涵施工技术规范>中转体顶推力(或牵引力)计算的局限性,建立数学模型,进行分析、推导和计算,对规范中计算公式的适用范围进行了说明,并通过工程实例进行验证.
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| 关 键 词： | 桥梁工程 转体施工 顶推力 中心铰柱 环道 |
Calculation and Application of Lunching Force in Bridge Construction by Swing |
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| Authors: | ZHUANG Yu others |
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| Abstract: | Due to limitation of calculation of lunching force(pulling force)in "Technical Specifications for Highway Bridge-Culvert Constrcution",the math model is established for analysis,the adaptable scope of calculating formula in Specification is explaned.Lastly the examples have verified it. |
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| Keywords: | Bridge engineering Construction by swing Lunching force Centre pivoted end culumn Ring road |
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