CAJ | 학술논문

气动潜孔锤和气举反循环钻进工艺组合应用具有钻进效率高、成井质量好的特点，在水文水井及地热深井施工中应用广泛。通过在深井施工中的应用实践，阐述了多工艺空气钻进技术应用所取得的经济效益和社会效益，并摸索总结出了使用注意事项，具有很好的参考价值。
기동잠공추화기거반순배찬진공예조합응용구유찬진효솔고、성정질량호적특점，재수문수정급지열심정시공중응용엄범。통과재심정시공중적응용실천，천술료다공예공기찬진기술응용소취득적경제효익화사회효익，병모색총결출료사용주의사항，구유흔호적삼고개치。
The combination of pneumatic DTH and air-lift reverse circulation drilling has the characteristics of effective drilling and good quality of well, which has been widely applied in the construction of water well and deep geothmal well. Based on the application practice of deep well construction, the paper elaborates the economic and social benefits obtained by the application of multi-process air drilling technology and summarizes the points for attention in use.