| 大采高孤岛综采工作面矿压显现实测研究 |
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| 引用本文： | 臧立岩.大采高孤岛综采工作面矿压显现实测研究[J].江西煤炭科技,2015(2):114-116. |
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| 作者姓名： | 臧立岩 |
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| 作者单位： | 煤炭工业太原设计研究院矿井所,山西太原,030001 |
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| 摘 要： | 以现场实测为手段掌握了李家庄煤矿3302大采高孤岛工作面顶板来压强度、来压步距和支架受力情况,并通过宏观观测了解了该工作面煤壁片帮、架后悬顶和支架活柱下缩量等情况。由矿压观测结果可知,ZY-4000/17/37型掩护式液压支架适应性较好,能够满足3302孤岛工作面开采条件,治理煤壁片帮和底臌是工作面开采的关键。
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| 关 键 词： | 深井 软岩巷道 围岩变形 底臌控制 效果分析 |
Practice Measure Research on Strata Behavior in Fully Mechanized Coal Face of Island with Large Mining Height |
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| Zang Liyan.Practice Measure Research on Strata Behavior in Fully Mechanized Coal Face of Island with Large Mining Height[J].Jiangxi Coal Science & Technology,2015(2):114-116. |
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| Authors: | Zang Liyan |
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| Affiliation: | Zang Liyan;Mine Institute of Coal Industry Taiyuan Design Research Institute; |
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| Abstract: | |
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| Keywords: | deep mine soft rock roadway surrounding rock deformation control of floor heave effect analysis |
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