CN102519411B - 巷道顶板位移精确检测装置和方法 - Google Patents
巷道顶板位移精确检测装置和方法 Download PDFInfo
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- CN102519411B CN102519411B CN201110335392.3A CN201110335392A CN102519411B CN 102519411 B CN102519411 B CN 102519411B CN 201110335392 A CN201110335392 A CN 201110335392A CN 102519411 B CN102519411 B CN 102519411B
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CN102519411A CN102519411A (zh) | 2012-06-27 |
CN102519411B true CN102519411B (zh) | 2014-03-05 |
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CN108437884A (zh) * | 2018-02-08 | 2018-08-24 | 江苏大学 | 一种拖挂式房车铰接处角度测量装置 |
CN108426517A (zh) * | 2018-03-23 | 2018-08-21 | 中国科学院武汉岩土力学研究所 | 一种围岩径向位移测量装置 |
CN108896002A (zh) * | 2018-08-08 | 2018-11-27 | 瑞纳智能设备股份有限公司 | 基于钟摆法的同心度偏差监测装置 |
CN110821539B (zh) * | 2019-11-15 | 2021-10-08 | 山东大学 | 一种具有监测围岩变形功能的吸能锚杆及其施工方法 |
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GB1189421A (en) * | 1968-02-02 | 1970-04-29 | Soil Mechanics Equipment Ltd | Measurement of Ground Slippage |
CN2057509U (zh) * | 1989-11-06 | 1990-05-23 | 山东矿业学院 | 钢弦式位移传感器 |
CN201297183Y (zh) * | 2008-11-07 | 2009-08-26 | 邢念泽 | 矿用顶板离层预警仪 |
CN201428477Y (zh) * | 2009-05-18 | 2010-03-24 | 许进鹏 | 基于角位移的岩体变形观测报警器 |
CN201413109Y (zh) * | 2009-05-22 | 2010-02-24 | 中国矿业大学 | 转盘式深基点位移计 |
CN202304789U (zh) * | 2011-10-28 | 2012-07-04 | 中国矿业大学(北京) | 巷道顶板位移精确检测装置 |
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Effective date of registration: 20160606 Address after: West District of Tanggu Airport Economic Zone Road 300000 Tianjin City Department of Tianjin wide field 4-705 Patentee after: The holy Finlay Coal Preparation Engineering Technology (Tianjin) Co., Ltd. Address before: 100083 Beijing City, Haidian District Institute of China University of Mining and Technology No. 11 Ludwig Patentee before: China University of Mining & Technology, Beijing |
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