大变形巷道
roadway with large deformation
巷道变形
drift deformation
drift change
Support of steel shed in form of U-shape Injecting
roadway deformation
tunnel deformation
entry deformation
deformation of a tunnel
巷道变形破坏
roadway deformation and failure
巷道变形破坏特征
course deformation characteristics
巷道变形特征
deformation characteristics
巷道变形与破坏
deformation and failure of roadways
变形规律
deformation features
distortion law
Deformation regularity
laws of deformation
deformation rule
law of deformation
deformation law
deformation laws
Deformation rules
Combined upsetting-extruding
forming law
warpage rule
deformation regulation
behavior of deformation
metal deforming rule
material flow trait
regulation of deformation
地面变形规律
ground deformation regular pattern
融沉变形规律
melt settlement deformation law
围岩变形规律
deformation laws of surrounding rock
纵向变形规律
longitudinal deformation profile
半圆拱形巷道
semi-circular arched tunnel