容光煤矿首采下保护煤层C12开采技术条件研究和实践

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按照《防治煤与瓦斯突出规定》的要求,对容光煤矿开釆下保护煤层的最小层间 距进行了理论和现场研究,结合“比值”判别法、“三带”判别法分别对下保护层的开采 技术条件进行了分析研究,最终结合试验,容光煤矿一采区首釆下保护煤层C12的开采技 术条件是可行的.
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