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详细介绍崔家沟煤矿东区2209工作面在顶板破碎、软底、顶煤薄、煤层倾斜情况下的开采实践,论述了采煤工艺特点及技术措施。
This paper introduces in detail the mining practice of 2209 face in Cuijiagou Coal Mine in the condition of roof crushing, soft bottom, thin roof coal and seam inclination. The characteristics and technical measures of coal mining are discussed.