Drift incline ramp (Underground Mine and Shaft Works)
An 8 m ramp module climbing 1 m at one in eight between two drift ports, with a shotcrete invert strip, kerb and wall lights.
- 格式
- GLB
- 文件大小
- 72 KB
- 三角面
- 1,452
- 许可
- CC0 1.0
An 8 m ramp module climbing 1 m at one in eight between two drift ports, with a shotcrete invert strip, kerb and wall lights.