| 掘进头超前支护的研究和应用 |
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| 引用本文： | 常文清,车民,李芳延. 掘进头超前支护的研究和应用[J]. 煤炭技术, 2007, 26(7): 68-69 |
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| 作者姓名： | 常文清 车民 李芳延 |
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| 作者单位： | 宝清县煤炭管理局,黑龙江,宝清,155600;宝清县煤炭管理局,黑龙江,宝清,155600;宝清县煤炭管理局,黑龙江,宝清,155600 |
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| 摘 要： | 通过对掘进巷道超前支护的改进,改变了掘进头的安全状况,有效地降低了掘进工作面安全事故的发生。
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| 关 键 词： | 掘进头 临时支护 前探梁 |
| 文章编号： | 1008-8725（2007）07-0068-02 |
| 修稿时间： | 2007-04-06 |
Application and Research of Fore Support for Heading Faces |
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| CHANG Wen-qing,CHE Min,LI Fang-ting. Application and Research of Fore Support for Heading Faces[J]. Coal Technology, 2007, 26(7): 68-69 |
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| Authors: | CHANG Wen-qing CHE Min LI Fang-ting |
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| Affiliation: | Baoqing Coal Administration Bureau, Baoqing 155600, China |
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| Abstract: | By improving the fore support for heading faces, the safer condition of heading faces will become available, reduces the possibilities of accidents in heading faces. |
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| Keywords: | heading faces provisional support ahead support |
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