摘要
该文介绍的井下随钻测量系统,实现对煤矿井下钻孔空间轨迹的测量,为有效消除瓦斯抽放钻孔施工中位置偏差等情况提供坐标依据,保障煤矿生产安全。
This paper introduces the underground mwd system that realizes the measurement of the spatial trajectory of the coal mine, and to provide a reference for the effective removal of the position deviation and so on.
出处
《山东煤炭科技》
2016年第1期132-133,共2页
Shandong Coal Science and Technology
关键词
随钻测量系统
钻孔轨迹测量
无磁钻具
mwd system the hole trajectory measurement no magnetic drill
