摘要:介绍了CO2预裂增透技术的基本原理,并在现场实际进行了实验研究.实验效果分析得出运用CO2致裂增透技术可以使得回采工作面抽采瓦斯浓度及含量提高,在高瓦斯、突出煤层中掘进周期缩短10%~20%,有效地克服了炸药爆破过程存在的安全隐患,降低了抽采钻孔量.
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