Study on the Adaptability of Shield Tunnel Segments Orthogonal Crossing Grade III Loess Ground Fissure Section

Table 4

Material calculation parameters.

Material medium	Yield strength, (MPa)	Density, ρ (kN⋅m^−3)	Poisson’s ratio, μ	Elastic modulus, E (MPa)
Steel segment	345	78	0.3	206000