摘要
介绍吴县铜矿主井施工中发生地面沉降事故的概况，并对事故原因进行了深入细致的全面分析，提出了工作面预注浆与壁后充填注浆相结合的综合处理方案。
The general situation of the accident of surface subsidence happened during constructing main shaft of Wuxian Copper Mine is described.The causes of the accident are analysed thoroughly and painstakingly.The synthetic treatment program of pregrouting of working face combined with filling and grouting behind shaft lining is proposed.
出处
《黄金》
CAS
北大核心
1999年第4期21-24,共4页
Gold
关键词
井筒掘进
厚表土层
事故分析
地面沉降
竖井
shaft sinking
thick regolith
analysis of accident
treatment program
