Orbital Drilling is a new method of drilling for non-fixed sizes in recent years.
螺旋钻孔作为一种非定尺寸孔的钻孔方法,是近年来兴起的一种加工方法,在国内外对其的研究刚刚起步。
hydraulic gait-model all-auger drilling machine
液压步履式螺旋钻孔机
An experimental study of the auger bored cast-with-pressure concrete pile on soft ground
软土地区长螺旋钻孔压灌桩试验研究
Study on the Reliability of the Auger Bored Cast-with-pressure Concrete Pile
长螺旋钻孔压灌混凝土桩可靠度研究
FEM for a type drilling-perforating casing with screw holding in open hole completion
裸眼完井螺旋钻孔-射孔套管的有限元分析
Technique to ensure construction quality of cast-in-place gun-concreting pile by auger rig
长螺旋钻孔压灌混凝土桩施工质量技术
The analysis of interval between long screw auger taking clay and static pressuring pile
长螺旋钻孔取土与静力压桩时间间隔的分析
The application of long auger bored concrete piles in the foundation of high layer buildings
高层建筑中长螺旋钻孔压灌素混凝土桩的应用
TECHNOLOGY OF LONG AUGER DRILLING PRESS-GROUTING PILE AND VIBRATING STEEL DOWEL
长螺旋钻孔压灌桩与振捣插筋工艺技术
Long spiral tube pump pressure drilling CFG pile composite foundation construction technology
长螺旋钻孔管内泵压CFG桩复合地基施工技术
Construction and Quality Control Technology of Auger Bored Cast-with-pressure Concrete Pile
长螺旋钻孔压灌混凝土桩施工及质量控制技术
Application of Wall Protection with Grouting Under-borehole in Long-spiral Bored Cast-in-situ Pile on Sandy Aquifer
孔底注浆护壁在砂质含水层长螺旋钻孔灌注桩中的应用
The Analysis on Loading Mechanism of the CFG Pile Composite Foundation with Long Tube Pump Pressure;
长螺旋钻孔管内泵压CFG桩复合地基受荷机理分析
The Application Research of Screw Drill Press Concrete Stake Technology in the Complex Foundation;
螺旋钻孔压灌混凝土成桩技术在复合地基中的应用研究
Study on the Theory and Caculation Methods of Design of Long Auger Bored Cast-With-Pressure Concrete Pile Composite Foundation
长螺旋钻孔压灌混凝土桩复合地基理论与设计计算方法研究
Detecting the Wave Curve Characters of Auger Bored Concrete Pile by Reflected Wave Method
反射波法检测长螺旋钻孔压灌混凝土桩波形曲线特征分析
tap(ping) drill
螺丝孔钻，螺丝底孔钻
A tool for boring holes in wood or ice.
螺旋钻，木螺钻一种用于在木头或冰上钻孔的工具
auger with valve
(钻浅井用) 带阀螺旋钻具