| 杨柳煤矿风井长期维护冻结技术实践 |
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| 引用本文： | 李新德,杨兴全.杨柳煤矿风井长期维护冻结技术实践[J].煤炭技术,2007,26(6):94-96. |
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| 作者姓名： | 李新德 杨兴全 |
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| 作者单位： | 1. 淮北矿业集团公司,杨柳煤矿,安徽,淮北,235000
2. 中煤国际工程集团南京设计研究院,南京,210000 |
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| 摘 要： | 杨柳煤矿风井井筒长期维护冻结工程历时104天,属全国首例,文章介绍了长期维护冻结所采取的措施及收到的效果,为井筒冻结工程提供了经验。
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| 关 键 词： | 长期维护 冻结工程 实践 |
| 文章编号： | 1008-8725（2007）06-0094-03 |
| 修稿时间： | 2007-03-16 |
Practice of Long-term Maintenance Freezing Technology in the Air Shaft of Yangliu Coal Mine |
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| LI Xin-de,YANG Xing-quan.Practice of Long-term Maintenance Freezing Technology in the Air Shaft of Yangliu Coal Mine[J].Coal Technology,2007,26(6):94-96. |
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| Authors: | LI Xin-de YANG Xing-quan |
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| Affiliation: | 1. Yangliu Coal Mine, Huaibei Mining industry Group Company, Huaibei 235000, China; 2. Nanjing Design Research Institute, China Coal International Project Group, Nanjing 210000, China |
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| Abstract: | The long term mainterm maintenance freezing air shaft of Yangliu Coal Mine lasted 104 days, which is the first example in our country. This article introduces the measures for long- term freezing, which have receivd good result and provides experience for the well freezing project. |
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| Keywords: | long - term maintence freeze - up engineering practice |
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