Table 2
Physical and mechanical parameters of the gypsum tunnel model
Category
Elastic module/GPa
Poisson's ratio
Axial compressive strength/MPa
Prototype
3.5
0.20
21.1
Model
1.30
0.194
0.802
Category
Elastic module/GPa
Poisson's ratio
Axial compressive strength/MPa
Prototype
3.5
0.20
21.1
Model
1.30
0.194
0.802
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