浅析金川矿山盲竖井返修施工方法  

Analysis on Construction Method of Blind Shaft Repair in Jinchuan Mine

作　　者：王炳 于永波 颉彦强 宋凯琳 Wang Bing;Yu Yong-bo;Xie Yan-qiang;Song Kai-lin

机构地区：[1]金川集团矿山工程分公司

出　　处：《金川科技》2024年第3期27-30,34,共5页Jinchuan Science and Technology

摘　　要：针对金川矿山多年来盲竖井返修施工难度大、安全系数高等问题,在研究多年施工经验的基础上,总结出针对不同类型的盲竖井,采用埋井法及空井法等返修施工方法,有效地解决了盲竖井返修施工过程中存在的一系列问题,保证了施工安全。以上施工方法的研究与应用为类似条件下的盲竖井返修施工及支护提供了成功经验和参考价值。In view of the difficulty and high safety factor of internal shaft repair in Jinchuan Mine for many years,on the basis of many years of construction experience,it is summarized that for dfferent types of internal shaft,restoration construction methods such as buried well method and empty well method are adopted,a series of problems existing in the restoration of the internal shaft are solved effectively and the construction safety is ensuredThe research and application of the above construction methods provide successful experience and reference value for the repair construction and support of internal shafts under similar conditions.

关 键 词：埋井法 空井法 推拉式井盖门 盲竖井返修 

分 类 号：U45[建筑科学—桥梁与隧道工程]