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To Compare Effects of Two Method on Coal Quality and Economic Results between the Fully-mechanized Mining with Roof Caving and the method of One-time Cutting Whole Height
Pages: 7-9,17
Year: Issue:  6
Journal: COAL

Keyword:  综采放顶煤采全高质量对比效益;
Abstract: 对于当前热力推广的综采放顶煤技术,作者从科学发展观的高度,通过对大隆矿S1702工作面综采放顶和一次采全高两种采煤方式的对比试验与效益测算,说明:无论是产品质量还是企业经济效益,一次采全高方法都明显优于综采放顶方式,是在可能条件下应首选的采煤方式.
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