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
pile embedded in the rock
risk rating of the rock burst
shedding of the the physical body
technique of dry emery for thinning the rock sampl
the elasticity coefficient
the modulus of horizontal subgrade reaction
The rock dissolves the region
the Rock Mechanical Parameters
The rock structural plane
the solidification of the rock body
the stability of the rock
the The Middle Line Project of Transferring Water from the South to the North
working mechanisms of the rock bolting