1.
This paper briefly intro-duced the practice of longhole blast shaft-formirg method for blind shaft sinking in Tongshan Copper Mine.
本文简要介绍了深孔爆破成井法在铜山铜矿盲竖井掘进中的实践。
2.
The shaft of a mine.
竖坑矿的矿井或竖井
3.
shaft-sinking [caisson works]
打／挖竖井〔沉箱工程〕
4.
multi-level outlet shaft spillway
多层进水竖井式溢洪道
5.
Tsiu Keng Shaft Raw Water Irrigation Pump House
蕉径竖井原水灌溉泵房
6.
Cheung Sha Shaft Raw Water Pumping Statio
长沙竖井原水抽水站
7.
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
8.
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
9.
The excavation speed of pilot shaft is one of the key difficulties for the excavation of shaft, high ones in special, of hydropower works.
水电工程竖井特别是高竖井开挖,主要难点体现在竖井导井开挖的速度上。
10.
drilling there would be strictly a wildcat operation; a wildcat mine; wildcat drilling; wildcat wells.
在这里钻井会是完全盲目的行动；盲目钻探的矿井；盲目钻探；盲目钻探的油井。
11.
Flooding of three vertical shafts trapped the miners as they changed shifts.
三个竖井发生透水，把正在换班的工人困在井下。
12.
The 3# Ventilation Shaft back well method Construction Technology of Qinling Zhongnanshan Highway Tunnel
秦岭终南山公路隧道3#竖井反井法施工技术
13.
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
14.
Frozen method applied in excavation of vertical shaft of iron ore mine
冻结法凿井技术在铁矿山竖井中的应用
15.
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
16.
Anti-well construction technique of 3# shaft of Zhongnanshan road tunnel in Qinling
秦岭终南山公路隧道3号竖井反井法施工技术
17.
Summarization on large diameter vertical shaft back well method excavation construction technology
关于大直径竖井反井法开挖施工技术概述
18.
THE COAL BED METHANE PRODUCTION IN VERTICAL FRACTURING WELLS AND MULTIPLE LATERAL HORIZONTAL WELLS
煤层气竖直压裂井与多分支水平井生产特征