| 1. | Supersonic deep - well detector for submerged shaft sinking
淹水沉井超声波深井测探仪
|
| 2. | Shaft sinking by longhole blasting in complicated rock mass
复杂岩体内的深孔爆破成井
|
| 3. | Types and specifications for shaft sinking winches
凿井绞车型式与基本参数
|
| 4. | Shaft sinking in mining - design and dimensioning
采矿掘井.设计和尺寸规定
|
| 5. | Experiences to reduce construction preparation period of mine shaft sinking
使井筒涌水量降至
|
| 6. | Practices of mine shaft sinking construction in deep mine freezing shaft
深厚表土层井筒冻结段施工技术
|
| 7. | Test methods of shaft sinking winches
凿井绞车试验方法
|
| 8. | Mine freezing shaft sinking technology for deep mine in henan coal mines
发展中的河南煤矿深井冻结凿井技术
|
| 9. | Mine shaft sinking technology with ground freezing method for liangbaosi mine shaft
梁宝寺矿井冻结法凿井施工技术
|
| 10. | Issues on key technologies of freezing shaft sinking in huainan mining area
淮南矿区冻结法凿井的几个关键技术问题
|
您当前位置：