地质勘探空气反循环钻进技术找矿效果示范应用研究

Application Reseach on Demonstration of Air Reverse Circulation Drilling for Prospecting in Geological Exploration

摘要:

2011年，“地质勘探空气反循环钻进技术找矿效果示范应用研究”项目在云南省大理州北衙金矿进行了对比试验。介绍了设备的选择、钻孔结构、钻进工艺、试验的技术指标、地质找矿效果和需要进一步研究的主要问题。

Abstract:

The contrast test of the application research on demonstration of air reverse circulation drilling was carried out at Beiya gold mine of Yunan Dali in 2011. The paper introduced equipment selection, borehole structure, drilling process, technical index of the test, geological prospecting effects and the main problems to be further studied.