1.
At the end of this article it is concluded that the engineering-geological problems and corresponding prevention measures from the shaft failure should deserve special attention.
提出在矿井设计与施工中应特别重视工程地质问题及井筒治理的对策。
2.
Comprehensive administration for shaft crevice water in Liujia Coal Mine
六家煤矿立井筒孔裂隙水的综合治理
3.
The Research of Integrated Control about Leaky Gypsum Mine in Huazi;
铧子石膏矿井筒突水综合治理的研究
4.
Construction techniques of shaft water control by sanding and grouting at hydrostatic level
静水抛砂注浆治理井筒突水施工技术
5.
Study on Repair and control technology for failed ingate in deep soft rock of mine shaft
深部软岩井筒马头门破坏修复治理技术研究
6.
The Study of Developing Mechanism and Harnessing Technology for Shaft Fracturing in Thick Alluvium
厚冲积层立井井筒破坏的发生机理及防治技术研究
7.
Research on Coupling Theory of Horizontal Borehole and Coalbed Methane Reservoir
水平井筒与煤层气藏耦合的理论研究
8.
The Frequent Problems of Freezing Method in Shaft and Their Prevention and Treatment Measures
井筒冻结法施工的常见问题及防治措施
9.
The Energy Dissipation Experiment and Mechanism Study of Circular Stilling Wells;
圆形深筒式消力井试验及消能机理研究
10.
Stress Analysis of Wellbore Rock Based on Unified Strength Theory
基于统一强度理论的井筒围岩应力分析
11.
Code for design of inclined shaft and chambers of coal mine
煤矿矿井斜井井筒及硐室设计规范
12.
Experience on the shrink shaft drilling construction reserve period
缩短立井井筒凿井施工准备期的经验
13.
wellbore storage domination
井筒储存起支配作用
14.
a shaft driven upward is called a raise; one that is driven downward is known as a winze.
从下往上开拓出来的井筒叫天井;从上往下开拓出来的井筒叫盲井。
15.
Flow of Produced Fluid in Polymer Flooding Well with Pumping Rod Moving Axially--Theory, Calculation and Applications;
聚合物驱油井产出液在抽油杆做轴向运动的井筒中的流动——理论，计算和应用
16.
Design on High Temperature Simulator Device of Heavy Oil Well Bore and Research on Signal Processing Technology Based on Distributed Optical Fiber
基于分布式光纤的稠油井井筒高温模拟装置设计及信号处理技术研究
17.
Technical code for anticorrosion of shaft equipment of vertical shaft of coal mine
煤矿立井井筒装备防腐蚀技术规范
18.
Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling
空气钻井偏心井筒压力及注气量计算