斜孔钻具脱扣事故原因分析及处理方法  

The reason analysis and treatment of the slant-hole drilling tool tripping accidents in one mining of Hebei

作　　者：钟明[1] 张顺英[1] 陆喜顺[1] 郭东升[1] 

机构地区：[1]河北省地矿局秦皇岛矿产水文工程地质大队,秦皇岛066000

出　　处：《矿产勘查》2011年第1期81-83,共3页Mineral Exploration

摘　　要：文章提出了处理孔内事故的基本原则和常用方法,并结合河北某矿区ZK7孔钻具脱扣事故,对事故原因进行了简要分析,介绍了丝锥打捞过程,为处理类似事故积累了经验。This paper presents the basic principles and common methods for handling hole accident. With reference of a hole drilling tool tripping accident ZK7 in mining area of Hebei, the author made a brief analysis of the accident cause, introduced the tap salvage process, and accumulated experience for similar accidents.

关 键 词：孔内钻具 脱扣事故 丝锥打捞 

分 类 号：P634.49[天文地球—地质矿产勘探]