| Application | GeoStudio |
| Version | Latest version |
| Primary Analysis | SIGMA/W |
| Keywords | GeoStudio, SIGMA/W, excavation, tunnel, weathered, rock mass, deformation |
This example simulates the excavation of a horseshoe-shaped tunnel in a highly weathered rock mass. The purpose is to demonstrate the features that are available in SIGMA/W for modelling rock deformation problems.