| 大倾角“大采高”煤层工作面端面冒落原因及其控制 |
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| 引用本文： | 尹鹤峰,王宏,乔福祥,田贵友.大倾角“大采高”煤层工作面端面冒落原因及其控制[J].黑龙江科技学院学报,1994(1). |
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| 作者姓名： | 尹鹤峰 王宏 乔福祥 田贵友 |
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| 作者单位： | 黑龙江矿业学院矿产资源开发工程系(尹鹤峰，王宏)，中国矿业大学(乔福祥)，黑龙江省碱场煤矿(田贵友) |
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| 摘 要： | 根据徐州矿务局张集煤矿9602工作面发生的端面冒落事故和现场实测数据,分析了大倾角“大采高”煤层高档普采工作面端面冒落的原因,提出了控制端面冒落的措施。
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| 关 键 词： | 端面冒落 顶板控制 矿压显现 |
THE REASONS FOR ROOF FALL AND CONTROL AT THE END-FACE IN THE LARGE DIP AND MINING HEIGHT COAL SEAM |
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| Yin Hefeng,Wang Hong.THE REASONS FOR ROOF FALL AND CONTROL AT THE END-FACE IN THE LARGE DIP AND MINING HEIGHT COAL SEAM[J].Journal of Heilongjiang Institute of Science and Technology,1994(1). |
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| Authors: | Yin Hefeng Wang Hong |
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| Institution: | Yin Hefeng Wang Hong (Mineral Recourses Development Department) Qiao Fuxiang Tian Guiyou(China Mining University) (Heilongjiang Jianchang Mine) |
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| Abstract: | According to the roof fall accident at the end-face and field measurement existing at No. 9602 coal face at Zhang Ji Colliery in Xu Zhou Area, reasons of roof fall at the end-face are analyzed, which exists at conventional machine mining face in large dip and mining height coal seam, controlling roof fall measures at the end-face are put forward. |
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| Keywords: | roof fall at the end-face roof control behaviour |
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