采區平巷 的英文怎麼說
中文拼音 [cǎiqūpíngxiàng]
采區平巷
英文
gateway-
Mining technique of combined arrangement of coal seam with entry and inclined roadway in common sublevel
煤層與共用區段平巷斜巷聯系布置開采技術應用Aiming at the abnormal strata behavior in the advance entry of 1303 fully - mechanized working face in xinglongzhuang coal mine, the movement rule, characteristic, step distance of fracturing, position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory
摘要針對興隆莊煤礦采區1303綜放工作面超前平巷發生奇異壓力的現象,採用關鍵層理論對在采動過程中的上覆巖層運動規律進行了詳細的力學分析,研究了它們的運動特徵、破斷步距、斷裂位置、斷裂方式以及對工作面及其超前平巷的來壓規律,對比分析了該工作面礦壓實測數據與理論研究成果。Mine plans ; deep mining ; underground workings ; comments
礦區平面圖.深井開采.井下巷道.說明
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