煤矿巷道顶板水压致裂孔间距优化设计方法
本申请提供了一种煤矿巷道顶板水压致裂孔间距优化设计方法,属于煤矿顶板水力压裂卸压技术领域,该方法包括:获取水力压裂技术理论和水力压裂的实际工程案例库;基于水力压裂技术理论和实际工程案例库,对致裂孔间距进行初步设计,得到致裂半径的设计参考值;采用第一作业方式,对设计参考值进行单致裂孔施工校正,得到致裂半径的目标设计施工值;采用第二作业方式,对目标设计施工值进行双致裂孔施工验证,得到最优致裂孔间距的施工值。本申请方案能够提高致裂孔间距优化设计的灵活性。
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