... in the design of support systems for underground structures can be referred to initial studies to determine the type of rock and the rock mass. Various methods have been proposed for designing and analyzing in underground spaces. The use of these methods requires knowledge of their limitations. Bieniawski (1984...

... underground structure Earthquake Reservoir Characterization lateral portal reservoir geomechanics displacement investigation Upstream Oil & Gas abutment Bridge rc continuous beam foundation span Pier Wenchuan Earthquake seismic damage great wenchuan earthquake gravity...