1) large-scale stope
大型采场
1.
Study of mining technology in large-scale stope of Anqing copper mine;
安庆铜矿大型采场回采工艺研究
3) high large-scale mining stope
高大型采场
4) large mining height workface
大采高采场
1.
The distribution laws of stress fields and plastic failure with the distance of coalface advance in the large mining height workface are simulated by means of FLAC3D software,and the stress value in each unit is obtained.
通过FLAC3D软件对大采高采场工作面推进过程中煤岩内部应力场分布规律及其塑性破坏进行了模拟,并提取了各个单元的应力值,以此分析了大采高采场支承压力的分布特征,得出大采高采场支承压力分布规律。
6) large area mine stope
大面积采场
1.
The large area mine stope in Sanshandao Gold Mine is more than four thousands square meter, many difficult problem barged up against in the mine stope filling.
三山岛金矿井下大型采场面积超过 40 0 0m2 ,在充填过程中遇到了一系列的难题 ,经过反复的试验研究及施工实践 ,解决了大面积采场的充填泄水问题、采充平衡问题、充填体强度问题等 ,满足了生产的需
补充资料：鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条