Gustavo Sierra Albarracin

@gustavo8555

9 Publicados

0 En revisión

Trabajos publicados

Storage pit

Storage pit

dwg

2k

Contact steel arches coal

Contact steel arches coal

dwg

2.6k

Scheme of drilling and blasting

Scheme of drilling and blasting

dwg

5.6k

Open pit with directed collapse

Open pit with directed collapse

dwg

3.9k

Mineshaft steel arch 2c1 by tedesa, s.a.

Mineshaft steel arch 2c1 by tedesa, s.a.

dwg

7.7k

Skip

Skip

dwg

3.7k

Rake download miner

Rake download miner

dwg

3k

Surface mining hopper

Surface mining hopper

dwg

2.7k

Arch a

Arch a

dwg

1.8k