rock mass with sheet crack
rock mass with single joint
rock-mass with the connected fissures
accumulation of rock mass
acidic cor rosion and filtration of rock mass
ACOUSTIC EMISSION IN ROCK MASS
anchorage of discontinuous jointed rock mass
ancient rock mass of tension cracked
BACK ANALYSIS OF ROCK MASS PARAMETERS
BASIC QUALITY CLASSIFICATION OF ROCK MASS
basic quality index of rock mass
Bearing capacity of rock mass
blasting enhanced permeability in deep rock mass w
Blasting fracture rock mass