|
|
|
|
Transport of random rockfill material, r2 road
|
|
|
|
|
Excavation, lower dam spillway
|
|
|
|
|
Spudding, blasting, shotcreting, fastening of rock bolts in adit tunnel
|
|
|
|
|
Excavation, left wing, lower dam
|
|
|
|
|
Excavation, lower dam bottom
|
|
|
|
|
Spudding, blasting, shotcreting, fastening of rock bolts in drainage tunnel
|
|
| | |