Application of explosive technique in preventing and managing gas outburst in coal mine 爆破技术在矿井瓦斯突出防治中的应用
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This article introduces the application of explosive technique on the handling of hammer stuck accident and the engineering practices about acceleration of percussioned cast - in - site piles construction using loose explosion 摘要本文介绍爆破技术在处理冲孔灌注桩卡锤事故中的应用以及利用松动爆破加快冲孔灌注桩施工的工程实践。