摘要
东荣二矿副井井筒井壁出现破裂,施工技术人员对地质、事故原因等进行分析,通过科学组织,合理安排,对破裂段井壁进行修复工作,总结了一套有效的修复方案,为今后立井施工提供了宝贵的经验。
The shaft wall rupture occured in the auxiliary shaft in Dongrong No.2 Coal Mine.The causes of geology and accidents were analyzed.The rupture wall was repaired through scientific organization and reasonable arrangement.A set of effective rehabiliating programs was summed up.The valuable experiences were provided for shaft construction in future.
出处
《煤炭技术》
CAS
北大核心
2010年第7期66-67,共2页
Coal Technology
关键词
立井井筒
井壁破裂
地质条件
应力集中
shaft
wall rupture
geological conditions
stress concentration
