| 天津集疏港公路跨津山铁路转体桥施工监测 |
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| 引用本文： | 杨福增.天津集疏港公路跨津山铁路转体桥施工监测[J].城市道桥与防洪,2011(8):209-212,11. |
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| 作者姓名： | 杨福增 |
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| 作者单位： | 天津滨海新区投资控股有限公司,天津,300457 |
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| 摘 要： | 该文介绍了天津集疏港公路跨津山铁路转体桥施工监测的测点布设方案和监测结果。监测内容包括转体T构的控制截面的应力与挠度、主桥墩的应力与沉降、超长预应力筋摩阻系数,以及铁路路基的沉降等。该桥具有在既有铁路沿线施工自平衡T型刚构,在软土地基实现大吨位双幅同步水平转体等特点,可供类似工程参考。
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| 关 键 词： | 转体桥梁 施工监测 应力 挠度 摩阻系数 天津市 |
Construction Monitor of Turning Highway Bridge Spanning Jinshan Railway of Tianjin Collection and Distribution Harbor |
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| Yang Fuzeng.Construction Monitor of Turning Highway Bridge Spanning Jinshan Railway of Tianjin Collection and Distribution Harbor[J].Urban Roads Bridges & Flood Control,2011(8):209-212,11. |
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| Authors: | Yang Fuzeng |
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| Institution: | Yang Fuzeng |
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| Abstract: | The article introduces construction monitoring point arrangement scheme and the monitoring results of the turning highway bridge spanning Jinshan Railway of Tianjin Collection and Distribution Harbor.The monitoring contents includes the stress and deflection of the control section of the turning T-rigidity structure,the stress and settlement of the main bridge pier,the friction coefficient of the overlong prestressing reinforcement and the settlement of railway roadbed.The bridge has the characteristics of ... |
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| Keywords: | turning bridge construction monitor stress deflection friction coefficient Tianjin City |
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