摘要
通过分析当前巨厚松散层套管起拔存在的问题,从套管设计、起拔工艺及抑制地层水化等各方面,均提出新的措施和解决方案,经实践证明是可行的。
By analyzing the existing problems of case pulling from super thick unconsolidated stratum, the paper put forward a series of measures or plans in case design, pulling technique, restraining stratum swell and case protection, and it was proved to be applicable.
出处
《探矿工程（岩土钻掘工程）》
2007年第4期42-44,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
巨厚松散层
套管起拔
隔离液
super thick unconsolidated stratum
case pulling
case isolating liquid
