1.
Application of Outer Precipitation in Auxiliary Shaft of East of Hangkou Colliery
外围降水井法在巷口井东翼副立井的应用
2.
On exploration of lifting rubber-tyred vehicle for vessel layout in shaft of vice mine
提升胶轮车副立井井筒提升容器布置设计探讨
3.
Application of Frication Reel-cage Prevented Fall in Malan Mine Viceshaft
摩擦卷筒式防坠罐装置在马兰矿副立井的应用
4.
Reform of Tan Car Resister System in Vice-shaft in Xinqiang Coal Mine
新强煤矿副立井罐笼罐内阻车器系统改造
5.
Auxiliary Shaft Pilot Hole Construction Technology and Shaft Inflow Estimation in Maiduoshan Coalmine
麦垛山煤矿副立井井筒检查孔施工技术及涌水量预算
6.
The Simple Study of Rapid Construction of Auxiliary Shaft in EightBao Coal Mine
八宝煤矿副井井筒快速施工作业浅析
7.
Construction technology for auxiliary shaft crosscut in huerxinhe coal mine
霍尔辛赫煤矿副井井筒揭煤施工技术
8.
laser guide of vertical shaft
立井激光指向[法]
9.
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
10.
Variety rules of concrete strain of outer shaft wall were carried out based on in-situ measurement during freeze sinking of Longgu Mine auxiliary shaft.
通过龙固副井冻结凿井期现场实测，获得了龙固副井外层井壁混凝土应变的变化规律。
11.
Study on the Subsidence Monitoring of Main and Auxiliary Shaft Headframe Foundations of WOLONG LAKE Coal Mine
卧龙湖煤矿主副井井架基础沉降监测研究
12.
Safe And Quick Construction with High-quality of Auxiliary Inclined Shaft in Xiegou Coal Mine
斜沟煤矿副斜井井筒安全优质快速施工
13.
The surface Pre-grouting Method of Shicao Coal Mine Vice-shaft
石槽村煤矿副井井筒地面预注浆施工方法
14.
Construction technique of central ventilating shaft and second auxilary shaft freezing engineering in Xieqiao mine
谢桥矿中央风井及二副井冻结工程施工技术
15.
Applying Combined Supporting to Controlling Arch Body Deformation and Damage of Auxiliary Shaft Wall
利用联合支护手段治理副井井壁碹体变形破坏
16.
Comparison Analysis on Several Treatment Results of Mine Auxiliary Shaft Cracked Liner in Yangzhuang Mine
杨庄煤矿副井破裂井壁多次治理效果对比分析
17.
3.10 Do you understand? Call the assistant driller (A.D.) or derrickmen down to help us.
明白了吗？叫副司钻或井架工下来帮忙。
18.
Rapid Construction Technology for Auxiliary Shaft in Super-thick Hard Rock in Babao Mine
八宝煤矿副井超厚硬岩快速施工技术