Numerical Modelling in Geomechanics

Mathematical models and own computer programs.

  • ATLAS2
  • ATLAS3D
  • BACKAN
  • GRADEX
  • BEMA
  • SPLAN

Earthfill & rockfill dams

Bulgaria

Asenovetz Dam, Kustendil Dam, Rakochevitza Dam, Indje Voyvoda Dam, Neikovtsi Dam, Bogatovo Dam.

Mexico

Los Naranjos Dam, Alternatives for Los Garcias Dam and Los Picachos Dam.

Concrete dams

Bulgaria

Cherni Osam Gravity Dam, Kardjali Arch Dam, ISKAR Gravity Dam, Beli Iskar Gravity Dam.

Iran

Jareh Dam (gravity alternative).

Mexico

Coral de Palmas RCC Gravity Dam,  Los Picachos RCC Gravity Dam.

Tunnels and underground structures

Bulgaria

Tunnel HEMUS, km 119.00, Tunnel Bulgaria-Macedonia, Tunnel Botevgrad-Mezdra, Tunnels RAKITNA and STARA KRESNA from Highway STRUMA, Gorna Arda headrace tunnels, Topli dol and Echemishka (highway “HEMUS”); Tunnel for the Metro under Dr. Tzankov Street Sofia, Tunnel Dupnitza, Tunnels Malo and Goliamo Buchino (highway “LULIN”).

Mexico

Tunnels Los Remedios I and Los Remedios II.

Subway stations (seismic analysis)

Bulgaria

SOFIA METRO, LINE 1, 4 – station “Sofia University”, station “Vasil Levski” (seismic analysis).

Large caverns

Bulgaria

The caverns of the underground pumped storage power station CHAIRA.

Slopes

Bulgaria

Slopes of highway “HEMUS”, Slope and the anchored wall of Sofia - Ihtiman railway.

Mexico

The Right Slope of Los Naranjos Dam-Mexico.

Deep excavations

Bulgaria

Garatage Park-Sofia, Deep trench for Radiana National Disposal Facility for Radioactive Waste.

Mines

Bulgaria

Gypseous mine KOSHAVA, Golden mine CHELOPECH, Open pit mine ELACITE.

FEM Back Analysis

Bulgaria

3D FEM Back Analysis of measured settlements at Unit 5 and Unit 6 of KOZLODUY Nuclear Power Plant.