| 承压水上泥灰岩顶板人工放顶技术 |
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| 引用本文： | 桑红星,王传民,胡凤义.承压水上泥灰岩顶板人工放顶技术[J].山东科技大学学报(自然科学版),1999(3). |
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| 作者姓名： | 桑红星 王传民 胡凤义 |
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| 作者单位： | 肥城矿业(集团)公司陶阳煤矿 |
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| 摘 要： | 论述了悬顶对采煤工作面顶板管理及造成底板突水的危害，并着重介绍了陶阳矿９９０４ 工作面泥灰岩顶板进行人工放顶的一些经验及作法。
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| 关 键 词： | 泥灰岩 人工放顶 顶板管理 防止底板突水 |
Artificial Caving Technigue for Limestone Roof Above the Confined Water |
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| SANG Hong xing,WANG Chuan ming,HU Fong yi.Artificial Caving Technigue for Limestone Roof Above the Confined Water[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1999(3). |
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| Authors: | SANG Hong xing WANG Chuan ming HU Fong yi |
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| Abstract: | The authors discuss the relationship between the large scale suspending roof and the floor water burst,then introduce the technique of breaking roof by blasting for preventing water burst in No.9904 longwall face in Taoyang Colliery. |
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| Keywords: | limestone artificial caving roof control floor water burst prevention |
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