提高粉细砂含水层深水井施工效率和成井质量的技术措施  

Technique Measures to Improve the Quality of Deep Well and the Construction Efficiency in Silty Fine Sand Aquifer

作　　者：冯亿年[1] 

机构地区：[1]河南省地质矿产勘查开发局第十一地质队,河南商丘476000

出　　处：《工程勘察》2008年第5期45-48,共4页Geotechnical Investigation & Surveying

摘　　要：根据笔者在豫东地区多年的供水管井施工经验,本文介绍了豫东地区含水层特征、钻进工艺、影响成井质量的因素,指出了成井过程中的注意事项及技术措施,有利于提高供水管井的施工效率和成井质量。Based on the construction experience of wells in the east area of Henan province, the aquifer features, the well drilling technique and the factors that influence the quality of the wells in the area are briefly introduced, and the notice items and technical measures in well construction are presented, which are in favor of improving the construction efficiency and the quality of wells.

关 键 词：供水管井 质量 粉细砂 技术措施 

分 类 号：P634.5[天文地球—地质矿产勘探]