摘要
简述了搓管机的国内外发展状况;介绍了CG型全套管设备的组成和参数、工作原理和技术特点;详细分析阐述了搓管机在国内外的应用情况和应用效果。
The worldwide progress of Casing oscillator is briefly described.CG All casing foundation drilling equipment is introduced in terms of its composition and specification,operating principle and technical features.The domestic and overseas applications and results of this equipment is mainly analyzed and described.
出处
《探矿工程(岩土钻掘工程)》
2009年第S1期68-73,共6页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
全套管设备
搓管机
全套管冲抓成孔
全套管旋挖成孔
咬合桩
拔桩
all casing foundation drilling equipment
casing oscillator
all casing grab drilling
all casing rotary drilling
secant pile
pile removed