Study on gob-side entry retaining technique with roadside packing in longwall top-coal caving techno

来源 :Journal of Coal Science & Engineering(China) | 被引量 : 0次 | 上传用户：birdinfly

【摘要】

：

Pointed out some technical difficulties of gob-side entry retaining with roadside packing in Iongwall top-coal caving technology (LTCT), and analyzed the functi

【作者】

：

华心祝

【机构】

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DepartmentofResourceandSafteyEngineering

【出处】

：

Journal of Coal Science & Engineering(China)

【发表日期】

：

2004年1期

【关键词】

：

采空区充填采矿法崩落开采法煤矿开采 LTCT 工作面矿山压力 gob-side entry retaining roadside packing l

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Pointed out some technical difficulties of gob-side entry retaining with roadside packing in Iongwall top-coal caving technology (LTCT), and analyzed the function mechanism of roadside filling body. Theory analysis shows the mechanical properties of high

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Study on gob-side entry retaining technique with roadside packing in longwall top-coal caving techno

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