Coal workings line the route in this hilly, washed out section.
煤矿内巷道位于这个多坡的被水冲蚀地区的道路两旁。
The Viscoelasticity Analysis of the Roadway Within F_2 Fault Zone at Tao Yuan Mine;
桃园煤矿F_2断层带内巷道的粘弹性分析
Research on Heat Transfer of Rock Wall in Mine Tunnels;
煤矿巷道内围岩传热量计算若干问题的研究
Experiment and Study on Gas Explosion Features in Simulated Mine Roadway
模拟煤矿巷道内瓦斯爆炸特性的试验研究
horizontal underground passage in a mine
(矿坑中的)水平巷道.
A gallery or drift in a mine.
矿井中的水平巷道或小平巷
A level in a mine driven so that it intersects a vein of ore.
石门,横巷矿井内掘出的平巷,它与矿脉相交
A horizontal or nearly horizontal passageway in a mine running through or parallel to a vein
水平巷道穿过矿脉或与矿脉平行的矿井中水平或近似水平的巷道
A passage or gallery in a coal mine.
通道煤矿中的通道或水平巷道
Code for design of roadway section and junction lf coal mine
煤矿矿井巷道断面及交叉点设计规范
The laws of strata behavior for the gob-side tailgate in the Jining No.3 Coal Mine
济三煤矿沿空巷道矿压显现规律研究
The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;
石嘴山二矿水平巷道单巷快速掘进技术研究
a secondary mine passageway between two main shafts or tunnels.
矿井中连接两条大隧道的小巷道.
Hot-rolled U-type steel for mine timbering
GB/T4697-1991矿山巷道支护用热轧U型钢
Assembled reinforced-concrete supports for roadways in coal mines
GB248-1964装配式钢筋混凝土煤矿巷道支架
Research on Hongmiao Mine United Timbering of Soft Rock Coal Roadway under High Stress;
红庙矿高应力软岩巷道联合支护研究
Study on the Laneway Timbering Decision-Making Sestem of the Mine of Daizhuang Shengjian;
岱庄生建煤矿巷道支护决策系统研究
Strengthening and Toughening of the Steel for Metallic Supporting and Protecting Components of Mine Roadways;
煤矿巷道金属支护构件用钢的强韧化
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号