Stoping Sentence Examples
- The block or ground between levels is sometimes mined by underhand stoping (fig.
- In metal-mines producing abundant rock-filling the overhand method of stoping, illustrated in fig.
- In this the stoping contracts run vertically, the roof in the working-places, and later to control the fall of the roof while the pillars are mined.
- The usual method of working metal-mines is by overhand and underhand stoping, using rock-filling,, or pillars of mineral to support the roof.