| 吊杆、索长精确测量方法研究 |
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| 引用本文： | 谷川,杨玉泉.吊杆、索长精确测量方法研究[J].城市道桥与防洪,2009(12):113-116. |
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| 作者姓名： | 谷川 杨玉泉 |
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| 作者单位： | 上海市政工程设计研究总院,上海市,200092 |
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| 摘 要： | 该文研究了桥梁的吊杆、斜拉索的长度精确测量方法,用于吊杆内力、索力的间接求取。主要研究内容有外业数据采集、长度计算方法、垂度改正、温度改正,并且对测量精度进行了分析和探讨。以川杨河桥的吊杆长度测量为例,说明了该文方法的应用过程以及有效性。
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| 关 键 词： | 吊杆 斜拉索 精确测量 垂度改正 温度改正 精度分析 |
Study of Exact Measuring Methods for Suspender and Cable Length |
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| Gu Chuan,Yang Yuquan.Study of Exact Measuring Methods for Suspender and Cable Length[J].Urban Roads Bridges & Flood Control,2009(12):113-116. |
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| Authors: | Gu Chuan Yang Yuquan |
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| Abstract: | The article studies the exact measuring methods for the suspender of bridge and the length of stayed cable.The methods are used for the indirect seeking of the suspender inner force and cable force.The article mainly studies the field data collection,length calculation method,sag correction and temperature mend,and analyzes and discusses the measuring precision.Taking the measuring of suspender length of Chuanyang River Bridge as an example,the article explains the application process and efficiency of this method. |
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| Keywords: | suspender stayed cable exact measuring sag correction temperature mend precision analysis |
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