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Home > Urban and Rural Studies > 2021 No.09 > 超深竖井联系测量方法及其精度的分析与研究

  • 超深竖井联系测量方法及其精度的分析与研究

    Author(s)：

    李小兵

    Publication Title：

    Urban and Rural Studies 2021 No.09

    Affiliations：

    中铁十一局集团第五工程有限公司

    Abstract：

    针对地铁竖井联系测量精度不高的问题，提出在地铁竖井联系测量中采用悬镜照准标志并结合后方交会法。从理论和实测两方面，对竖井联系测量的原有方法（双井定向联系测量）与悬镜法结合后方交会的新方法进行了对比分析。结果表明，钢丝加可旋转棱镜的悬镜法进行竖井联系测量，不仅操作上更加简单，且点位精度比常规导线法点位精度提高近3倍。

    Keywords：

    超深竖井；联系测量；精度分析

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    [1] 李小兵.超深竖井联系测量方法及其精度的分析与研究[J].Urban and Rural Studies,2021(09),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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