FULLY GROUTED ROCK BOLT
fully grouted rock belts
deformation of the rock around tunnels
explosion loosening the rock mass
force the rock to split
integrality of the rock mass
method of making the rock equational and balanced
parameter of the rock-soil thermal properties
pile embedded in the rock
reduce the rock-burst and eliminate hazards
risk rating of the rock burst
shedding of the the physical body
shotcrete and rock bolt support in the slope
straight or on the rock