Shotcrete lined drift section (Underground Mine and Shaft Works)
A 4 m drift section finished with a sprayed shotcrete lining over welded mesh and resin bolts, with the ditch left open at the toe.
- 格式
- GLB
- 文件大小
- 77 KB
- 三角面
- 1,592
- 许可
- CC0 1.0
A 4 m drift section finished with a sprayed shotcrete lining over welded mesh and resin bolts, with the ditch left open at the toe.