CN105301662B - 小孔径大埋深地下管线检测方法 - Google Patents
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CN106772639B (zh) * | 2016-12-23 | 2018-09-07 | 西南石油大学 | 地下铁质管线埋深磁偶极子构造法优化反演 |
CN106886049B (zh) * | 2017-02-21 | 2018-12-25 | 南通市测绘院有限公司 | 一种长管道双向对接穿管探测装置 |
CN108490390B (zh) * | 2018-02-28 | 2022-05-17 | 北京理工大学 | 一种移动磁源定位装置 |
CN109298460A (zh) * | 2018-09-26 | 2019-02-01 | 江苏史利姆智能测控技术有限公司 | 一种预防挖断光缆的装置 |
CN109409146A (zh) * | 2018-09-27 | 2019-03-01 | 北京计算机技术及应用研究所 | 一种利用射频识别标记道路的方法和*** |
CN111678467A (zh) * | 2020-05-29 | 2020-09-18 | 浙江省工程勘察设计院集团有限公司 | 一种跨孔超声波法探测地下管道埋深的方法 |
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CN103439747A (zh) * | 2013-05-22 | 2013-12-11 | 广州市天驰测绘技术有限公司 | 一种超深管线竖直剖面探测方法 |
CN203311010U (zh) * | 2013-06-05 | 2013-11-27 | 国家电网公司 | 一种埋地线缆测试仪 |
CN103323881A (zh) * | 2013-06-20 | 2013-09-25 | 上海置诚城市管网工程技术股份有限公司 | 地下管线综合测量工法 |
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