bulking deformation of rock broken
deformation of rock mass
deformation of rock surface
deformation of rock tunnel
liquefied deformation of soft sediments
Liquefied deformation of soft-sediments
The surrounding rock deformation of roadway
protection of soft rock
soft rock of high geo-stress
soft rock of Mesozoic era and Cenozoic era
Structural features of soft rock masses in red bed
Structural features of soft rock masses in red beds
Allowable Deformation Value
Limit of allowable error
model of allowable conversion