摘要
介绍运用气动冲击器钻进京西浅部坚硬漏失地层,所取得的显著效果,及空气潜孔锤钻进的设备配置与工艺选择.
The paper preented the significant results obtained by using an air hammer to drill shallow hard,water-losing rocks.The combination of equipments and the choice of technology of subersible air bammer drilling.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1989年第1期57-62,共6页
Coal Geology & Exploration
