Sayano-Shushenskaya Hydro Power Plant

Hydraulic engineering works

Underground structures of various application, Chief Project Engineer   - E. Ryzhankov, 1999 - 2000, 2005.
 
Projection of the underground spillways number 1 and number 2, as well as the approach tunnels for them in the phase of feasibility study.
Development of organizational and technological solutions for the construction of underground spillways in a continuous operation of the HPP.

Drill and Blast department, 1969, 2005.
Projection of drilling and blasting operations over HPP facilities.
Projection of drilling and blasting operations near operating  and protected objects.