牙轮钻头钻进在地下水项目基岩成井中的应用

Application of Toothed Rock-Roller Bit Drilling in Bedrock Well Completion of Groundwater Project

通过在地下水项目中的施工实践经验,介绍了牙轮钻头钻进工艺技术在基岩成井中的施工应用指出其操作要点,应用范围及应用条件,并结合生产实践对其使用效果、钻进效率等谈一点体会。

By construction practice in groundwater exploration, the application of toothed rock - roller bit drilling technology in bedrock well completion is introduced and its operation points, applications and applied conditions are pointed out. Its applied effect and drilling efficiency are discussed combine with the practice.