1.
DYNAMICS STUDIES ON THE IMPACT OF BLASTING UPON CAST-IN-PLACE CONCRETE WALL STRENGTH IN SHAFT SINKING
凿井爆破冲击对随砌砼井壁强度影响的动力学研究
2.
Some Problems in the Strength and Stability Test of Thin-wall Box-shaped Pit Tower
簿壁箱形井塔强度与稳定性试验研究中的若干问题
3.
Three-dimensional Numerical Simulation of Shaft Wall Temperature Stress;
立井井壁温度应力三维数值模拟分析
4.
Research on the preliminary thickness design of shaft lining in porous rock aquifer
孔隙型含水基岩段竖井井壁厚度拟订设计研究
5.
Preparation and application of new type high strength and micro expansive panel grouting materials in the high strength drilling shaft lining
高强钻井井壁新型高强微膨胀节间注浆材料研究及应用
6.
The Intensity Testing of Main Well Headframe in Dai Zhuang Mine Shangdong
山东岱庄生建煤矿主井井架强度检验
7.
A finite element analysis of headframe intensity of 40-ton workover rig;
40t修井机井架强度的有限元分析
8.
Study on residual strength of wearing casing in deep and ultra-deep wells
深井、超深井套管磨损后剩余强度分析
9.
The Fluiding and Early Strength Shaft Lining Concrete Research in the Condition of Freezing;
冻结条件下流态早强井壁混凝土的研究
10.
Research on Vertical Bearing Capacity of Composite Shaft Lining Structure of High Strength Concrete and Double Steel Cylinders;
双层钢板高强混凝土复合井壁竖向承载力研究
11.
Research and Application of HSHPC on Freezing Mine Shaft
冻结井壁高强高性能混凝土的研制与应用
12.
Numerical Simulation on Ultimate Load of Steel Fiber Reinforced High Strength Concrete Shaft Lining
钢纤维高强混凝土井壁极限承载力数值计算
13.
Evaluation of Uncertainty in Ultrasonic Measurement of Wall Thickness of In-use Oil Well Tubing
在役油井管壁厚度超声波测量不确定度的评估
14.
LOWER LIMIT OF OIL-LAYER THICKNESS FOR DUAL COMPLETION AND OIL PRODUCTION WITH DRAINAGE IN HUTUBIHE FORMATION RESERVOIR,LU 9 WELLBLOCK
陆9井区呼图壁河组油藏双层完井排水采油油层厚度下限研究
15.
Global stability analysis of bored shafts with initial bending imperfection and varying stiffness
含初弯曲缺陷的变刚度井壁整体稳定性分析
16.
Research on site measurement to shaft lining force impact and temperature of complicate hydrogeology
复杂水文地质下井壁受力及温度测试研究
17.
Application of the high tensile material to the substructure of the super-deep well's rig derrick
高强度材料在超深井钻机井架底座中的应用
18.
Casing failure mechanism and strength design considerations for deep and ultra-deep wells
深井超深井套管损坏机理与强度设计考虑因素