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泡沫凝胶新型防灭火材料在三河尖煤矿的应用

煤炭科技(2015)

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Abstract
三河尖煤矿72205工作面在拆除期间发生煤层自燃隐患,威胁工作面安全拆除.通过向72205工作面采空区施工16个高位灭火钻孔,灌注泡沫凝胶新型防灭火材料,消除了煤层自燃隐患,实现了工作面安全拆除.更多还原
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