1.
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
2.
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
3.
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
4.
Early grouting mechanism and application between thick freezing shaft walls
深厚冻结井壁壁间前注浆机理与应用
5.
Study on the Interaction between Frozen Soil Wall and Shaft Lining in Deep Alluvium
深厚冲积层冻结壁与井壁相互作用研究
6.
A STUDY ON INTERACTION MECHANISM OF FROZEN SOIL WALL AND SHAFT LINING IN DEEP ALLUVIUM
深厚冲积层冻结壁和井壁共同作用机理研究
7.
Slippery Mold Construct of Internal Shaft Lining in Freezing Shaft on Large Sectio Thick Surface Soil
大断面深厚表土层冻结井筒内层井壁滑模施工
8.
Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium
特厚表土层钻井井壁底结构分析与设计优化
9.
In-situ measurement and analysis of freezing pressure of vertical shaft lining in deep alluvium
特厚冲积层竖井井壁冻结压力的实测与分析
10.
The regional movement and the wall thickness of the infarcted segments were abnormal.
梗死节段室壁运动及室壁厚度异常。
11.
Shaft Slippery Mold Construction of Frosen Liner at Big Section with Deep Thick Surface Soil
大断面深厚表土层冻结立井井筒内层井壁滑模施工
12.
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
13.
Research on Distribution Law of the Measured Both Inner and Outer Force of Freezing Shaft Lining in Special Thick Alluvium
特厚表土层冻结井壁内外力分布规律实测研究
14.
Analysis of the Additional Stress Induced by Dewatering for the Failure of Shaft Wall in the Thick Alluvium
水位下降诱发深厚表土井壁的附加应力研究
15.
The inverse analysis of the vertical additional force and stability forecast of shaft lining for thick alluvium
深厚表土层井壁竖向附加力反演及稳定预测
16.
Site research on mechanism features of mine freezing shaft wall in thick clay stratum
厚粘土层冻结井壁力学特性的实测研究
17.
A Study on Mechanical Characteristic of Frozen Soil Wall and Shaft Lining as Well as Their Interaction Mechanism in Deep Alluvium;
深厚冲积层冻结壁与井壁的力学特性及其共同作用机理研究
18.
The fixed anvil of the tube micrometers has spherical surface. They are suitable for measuring the thickness of tubes.
壁厚千分尺固定测砧为球面，适用于测量管壁厚度。