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Analysis on stability of dots in plane control network and displacement correction

SHEN Jing and FU Qing-ping   

  • Online:2010-12-28 Published:2010-12-28

水电站平面控制网网点稳定性分析及位移修正

沈静1，付青萍2   

  1. 1.国家电力监管委员会大坝安全监察中心，浙江杭州 310014；2.江西柘林水电开发有限责任公司，江西九江 332000

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Abstract: By analysis on the side length in remeasurement result and the stability of dots in plane control network, conclusion was gotten that the plane network was amplified. Further, the amplification ratio was calculated and used in correction of monitored horizontal dam displacement.

摘要： 通过对某水电站监测平面控制网复测成果中边长的对比分析、网点稳定性的分析，得出平面控制网网形放大的结论，并估算放大比例，以此对以前的大坝水平位移监测成果进行修正。

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