Buckling of Drill-strings with Connectors in Inclined Well-bores;
斜直井中考虑接头影响的钻柱稳定性分析
semisubmersible column stabilized offshore drilling unit
半沉没柱稳定的海上钻井装置
Analysis of Frictional Effect on the Drill Stem Stability in Horizontal Wells
考虑摩擦时水平井钻柱的稳定性分析
STUDY ON MECHANICAL EFFECT AND COAL PILLAR STABILITY DURING HIGHWALL MINING WITH AUGER MACHINE
螺旋钻机开采的力学效应及煤柱稳定性研究
Study on influence of excavation sequence on the stability of coal pillar under final highwall with auger mining
到界边坡下螺旋钻机开采顺序对煤柱稳定性的影响研究
bottom supporting drilling platform
定柱沉垫式钻井平台
multistabilizer BHA
多稳定器底部钻具组合
fully stabilized rotary assembly
全稳定的旋转钻具组合
Stability Factor of Framed Columns Supporting Laterally Leaning Columns
框架中有摇摆柱时框架柱的稳定系数
IT is used for stabilizing drill tools during the drilling of oil, gas and geological exploration.
在石油、然气及地质勘探钻井过程中稳定钻具所采用的一种稳定器。
Theoretical Study on the Stability of Natural Gas Hydrate Drilling;
水合物钻井过程中稳定性的理论研究
Study on Vertical Structural Stability of a Super-deep Drilled Shaft in Slurry
泥浆中超深钻井井壁竖向稳定性分析
Stability and Bifurcation of the Drilling Shaft System in Processing Deep Hole Based on Boring and Trepanning Association
BTA深孔加工钻杆系统的稳定性及分岔
Spinal Stability Measure System and It's Application to Ox's Spine
脊柱稳定性测量系统及其对牛脊柱的稳定性测量
Application of spinal stability rebuilding in symptomatic lumbar instability
脊柱稳定性重建在腰椎不稳症中的应用
Reliability analysis Of the Pillar stability in Bainaimiao Copper mine
白乃庙铜矿矿柱稳定性的可靠性分析
Study on the Overall Stability of Axially Compressed Built-Up Steel Columns with Batten Plate;
缀板式格构柱轴压整体稳定性能研究
Research on In-plane Ultimate Bearing Strength of Tapered Column;
楔形变截面柱平面内稳定承载力研究
