摘要
着重论述了一起大直径深孔卡埋钻复杂事故的处理,对事故发生过程和处理方法等作了详细的阐述,总结了一些经验和体会。
The be paper discussed the treatment for a complicated accident of drill blocking in a large diameter deep hole, de- tailed the whole process and treatment method and summed up the experience.
出处
《探矿工程（岩土钻掘工程）》
2010年第2期56-58,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
大直径深孔
孔内事故
处理方法
large diameter deep hole
downhole trouble
treatment method
