| 小康矿综采放顶煤工作面巷道矿压观测分析 |
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| 引用本文： | 田宏,李保东.小康矿综采放顶煤工作面巷道矿压观测分析[J].东北煤炭技术,1997(3):34-37. |
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| 作者姓名： | 田宏 李保东 |
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| 作者单位： | [1]沈阳航空工业学院 [2]沈阳煤炭科学研究所 |
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| 摘 要： | 通过对小刃矿南－采区西三综采放工工作面两巷矿压观测，分析了２９Ｕ型钢直墙幸圆拱加喷射混凝土联合支护的破裂原因；通过对矿压显现规律的分析，提出了合理支护结构的选择原则。
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| 关 键 词： | 综采 放顶煤 巷道 矿压观测 支护结构 |
ANALYSIS ON ROADWAY ROCK PRESSURE OBSERVATION OF FULLY-MECHANIZED SUBLEVEL CAVING MINING IN XIAOKANG COAL MINE |
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| Tian,Hong,Li,Baodong.ANALYSIS ON ROADWAY ROCK PRESSURE OBSERVATION OF FULLY-MECHANIZED SUBLEVEL CAVING MINING IN XIAOKANG COAL MINE[J].Studio Classroom,1997(3):34-37. |
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| Authors: | Tian Hong Li Baodong |
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| Affiliation: | Tian Hong Li Baodong |
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| Abstract: | Analysed the roadway damaging reasons due to rock pressure of fully mechanized sublevel caving mining face in Xiaokang Coal Mine,in roadway adopted combined support with 29 # U steel and shotcrete on the vertical vall and arch by ground behaviour,offered the principle to choose the structure of support. |
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| Keywords: | fully mechanized sublevel caving mining roadway rock pressure observation support structure |
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