RU

Foundations, earth and underground structures

Research in engineering geology field: inspection of foundation soils of the existing structures and prediction of changes of engineering-geological conditions; engineering-geological zoning; geophysical works; hydro-geological works; evaluation of dangerous geological and engineering-geological processes, supplementary activity with specific soils (explorations on swelling soils at freezing, on subsidence, swelling soils in the regions of organic-mineral and organic soils occurrence); modeling in engineering geology.

Seepage studies: in-situ investigations, laboratory testing, computer modeling of seepage processes; pollution protection of territories; flood protection of territories. In laboratory conditions there has been produced a unique complex to determine characteristics of permeability and erosion stability of non-rock and rock soils, correspondingly, for development of designing regulations of antiseepage and drainage facilities for head hydroengineering structures.

Numerical modeling methods of 3-D seepage flows in complicated engineering-geological conditions are improving. One of such methods has been realized in computer program named “DRENA”, intended for numerical modeling of 3-D seepage flows in foundations of power structures, industrial sites, waste treatment plants, etc.

Designing, construction and operation of hydraulic fill structures and dumps: inspection of structure technical state; field investigations of foundation soil properties; validation of technology of construction and designs for hydraulic fill structures; validation of usage either structures or their separate elements of local construction materials for construction; survey and instrument control for structures state; evaluation of hydraulic fill structures influence on environment, etc.

Engineering inspection of the outfall pipe
Engineering inspection of the outfall pipe
Erosion slot flow for soils testing on erosion stability
Erosion slot flow for soils testing on erosion stability
Bora-2 plant for soils testing onerosion stability
Bora-2 plant for soils testing onerosion stability
General view of an ash-and-slug dump at TPP
General view of an ash-and-slug dump at TPP