1.
Shaft Liner Design of Development Shaft for Phase Ⅲ Project in Lancang Lead Mine
云南澜沧铅矿三期开拓竖井井筒的支护设计
2.
The paper introduces a practical method of repairing mine shaft developed during the repairing of shaft in Shuikoushan lead and zinc mine.
介绍了水口山铅锌矿在竖井井筒大修中摸索出的一种切实可行的大修方法
3.
The shaft of a mine.
竖坑矿的矿井或竖井
4.
Brief Talking about Grouting and Drilling Construction Process of Sealing Vertical Crack Sub-sealing at Vertical Shaft Face;
浅谈立井井筒工作面竖向裂隙封底打钻注浆施工工艺
5.
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
6.
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
7.
shaft-sinking [caisson works]
打／挖竖井〔沉箱工程〕
8.
multi-level outlet shaft spillway
多层进水竖井式溢洪道
9.
Tsiu Keng Shaft Raw Water Irrigation Pump House
蕉径竖井原水灌溉泵房
10.
Cheung Sha Shaft Raw Water Pumping Statio
长沙竖井原水抽水站
11.
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。
12.
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
13.
Lining Slipform Construction Technology of Sending and Exhausting Single-shaft
单井送排风式竖井衬砌滑模施工技术
14.
The ConstructionAnalysis of Anti-Well Method Through Falling Soft Rock Section
反井法施工立井井筒过软岩垮落段实践分析
15.
Rapid Construction Technology of Freezing Well-wide Shaft of New Shanghai No.1 Ventilation Shaft Mine
新上海一号矿风井全井冻结井筒快速施工技术
16.
Prediction of wellbore temperature field and analysis of influence factor for high-pressure gas well kill
高压气井压井井筒温度场预测与影响因素分析
17.
Study and Application of Grouting behind Main Shaft Wall to Ronghua Vertical Shaft
荣华立井主井井筒壁后注浆的研究与运用
18.
Shut-in static pressure calculation of condensate gas wells considering phase behavior change in borehole
考虑井筒相态变化的凝析气井关井静压计算