空气潜孔锤钻进在京西煤田的应用
Application of Submersible Air Hammer Drilling in Jingxi Coal Field
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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。Abstract: The paper presented 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 hammer drilling.