下沟煤矿综放技改项目总体技术设计与项目运作
Technology Design And Project Operation Of Longwall With Top-coal Caving Mining In Xiagou Coal Mine
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摘要: 介绍了下沟煤矿综放技改合作项目的缘由、技术难点与总体技术设计以及项目运作与体会。Abstract: The paper introduces the background,the technical difficult,the general design and the operation of technical transformation in Xiagou coal mine with longwall top-coal caving mining.
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