| 双标倒垂孔的施工与控制 |
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| 引用本文： | 徐伟.双标倒垂孔的施工与控制[J].西北水电,2007(1):55-57,69. |
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| 作者姓名： | 徐伟 |
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| 作者单位： | 黄河万家寨水利枢纽有限公,山西偏关,036412 |
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| 摘 要： | 介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
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| 关 键 词： | 倒垂孔 双金属标 施工 偏斜 |
| 文章编号： | 1006-2610（2007）01-0055-03 |
| 收稿时间： | 2006-03-07 |
| 修稿时间： | 2006-03-07 |
Construction and control of bimetal mark reversed pendulum holes |
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| XU Wei.Construction and control of bimetal mark reversed pendulum holes[J].Northwest Water Power,2007(1):55-57,69. |
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| Authors: | XU Wei |
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| Affiliation: | Yellow River Wanjiazhai Multipurpose Dam Project Co. ,Ltd. , Pianguan Shanxi 036412, China |
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| Abstract: | Embedment and installation of bimetal mark reversed pendulum were one of difficult points in dam monitoring system.This paper introduces successful construction method and control measure currently used for holedrill,borehole deviation,protection tube,and embedment and installation of bimetal mark. |
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| Keywords: | reversed pendulum hole bimetal mark construction deviation |
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