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麦垛山煤矿6号煤"三带"理论分析研究

龚惠春,张卫军

Sciences & Wealth（2020）

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Abstract
运用理论分析方法,预计麦垛山煤矿6号煤层开采推进一定距离后,推测导水裂隙带发育高度、裂采比,6号煤层开采时,判断3-1煤、3-2煤、4-3煤层位于导水裂隙带与弯曲下沉带具体位置,利用上行开采规程对麦垛山煤矿先采6号煤,续采3-1煤、3-2煤、4-3煤层,对上行开采可行性进行了分析,论证3-1煤、3-2煤、4-3煤和6煤的层间距是否满足上行开采的要求,矿井可否采取上行开采的方式.
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