摘要
文章介绍了潜孔锤空气正循环工艺及适用范围条件,研究分析了在大同煤田钻井施工应用中的钻具组合和技术参数,积累了宝贵的施工经验,具有一定的参考价值。
This paper introduces the positive circulation process and application scope of the DTH hammer,and analyzes the drilling tool combination and technical parameters in the drilling construction application of Datong coalfield.It has accumulated the valuable construction experience and has a certain reference value.
出处
《同煤科技》
2018年第6期17-19,共3页
Datong Coal Science & Technology
关键词
空气潜孔锤
钻进工艺
煤田钻井工程
Air DTH hammer
Drilling process
Coalfield drilling engineering
