联合洗井法在基岩区水井施工中的应用  

Application of Unified Well Cleaning Method in Construction of Water Well in Basement Rock Area

作　　者：田敏[1] 韩书记[2] 

机构地区：[1]河南省地矿局第四地质探矿队,河南三门峡472000 [2]中国地质大学,湖北武汉430074

出　　处：《西部探矿工程》2003年第12期101-102,共2页West-China Exploration Engineering

摘　　要：在分析钻孔径裂爆破作用和稀盐酸酸化洗井处理的基础上 ,提出了钻孔径裂爆破和稀盐酸联合洗井工艺 ,5眼基岩区水井工程实例证明 ,这种洗井工艺效果显著 ,值得推广。Based on analysis of the mechanism of drill hole explosion and diluted hydrochloric acid well cleaning, unified well cleaning method is put forward. The engineering examples from 5 water wells in basement rock area indicate that the method has a good effect.

关 键 词：钻孔径裂爆破 稀盐酸 联合洗井法 基岩区 水井施工 洗井工艺 

分 类 号：P634.6[天文地球—地质矿产勘探]