对公和桥拉索的索力和倾角进行了垂度修正计算。
The modified calculation about cable's Angle and force of Gonghe bridge is done.
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。
The article mainly studies the field data collection, length calculation method, sag correction and temperature mend, and analyzes and discusses the measuring precision.
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