探矿工程-岩土钻掘工程Issue(10):41-44,4.
陈台沟铁矿复杂地层深孔钻探施工技术
Construction Technology for Deep Hole Drilling in Complex Formation of Chentaigou Iron Mine
刘锡金1
作者信息
- 1. 辽宁省冶金地质勘查局402队,辽宁鞍山114002
- 折叠
摘要
Abstract
The paper briefly introduces the lithology and structure construction in Chentaigou iron mine, induces 3 aspects of difficultis of collapse, block falling, water leakage, water inflow and diameter shrinkage affected by bad geological condi-tions;hole bending caused by strongly deflecting formation of thick phyllite and slipping formation encountered in deep drilling.The measures and methods are put forward to these 3 problems with good effects.关键词
复杂地层/深孔钻探/陈台沟铁矿Key words
complex formation/deep hole drilling/Chentaigou iron mine分类
天文与地球科学引用本文复制引用
刘锡金..陈台沟铁矿复杂地层深孔钻探施工技术[J].探矿工程-岩土钻掘工程,2014,(10):41-44,4.