CN102252655B - 精密量测觇标高的装置 - Google Patents
精密量测觇标高的装置 Download PDFInfo
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- CN102252655B CN102252655B CN 201110110857 CN201110110857A CN102252655B CN 102252655 B CN102252655 B CN 102252655B CN 201110110857 CN201110110857 CN 201110110857 CN 201110110857 A CN201110110857 A CN 201110110857A CN 102252655 B CN102252655 B CN 102252655B
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CN 201110110857 CN102252655B (zh) | 2011-04-29 | 2011-04-29 | 精密量测觇标高的装置 |
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CN 201110110857 CN102252655B (zh) | 2011-04-29 | 2011-04-29 | 精密量测觇标高的装置 |
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CN102252655A CN102252655A (zh) | 2011-11-23 |
CN102252655B true CN102252655B (zh) | 2013-07-03 |
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CN 201110110857 Expired - Fee Related CN102252655B (zh) | 2011-04-29 | 2011-04-29 | 精密量测觇标高的装置 |
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CN110044328A (zh) * | 2019-04-30 | 2019-07-23 | 中铁隧道局集团有限公司 | 一种用于行车道地表沉降的监测方法 |
CN113432581A (zh) * | 2021-06-24 | 2021-09-24 | 天津市勘察设计院集团有限公司 | 一种利用精密水准点进行高精度的拱顶沉降观测方法 |
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JPH0642967A (ja) * | 1992-07-24 | 1994-02-18 | Fujita Corp | 水準測量装置 |
CN201145762Y (zh) * | 2007-12-25 | 2008-11-05 | 路振华 | 定位定高棱镜基座 |
CN101685011B (zh) * | 2008-09-27 | 2012-07-04 | 上海市机械施工有限公司 | 一种使用全站仪测量精密水准的方法 |
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Effective date of registration: 20150925 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Southwest Jiaotong University Patentee after: SHANGHAI-KUNMING RAILWAY PASSENGER DEDICATED HUNAN CO., LTD. Address before: 610031 Chengdu City, Sichuan Province, No. two North Ring Road, Southwest Jiao Tong University, Patentee before: Southwest Jiaotong University |
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Granted publication date: 20130703 Termination date: 20170429 |
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