Table 3 Physical and mechanical parameters of the model elastic material.

From: Cracking and damage analysis of a masonry structure based on joint masonry model caused by a obliquely undercrossing tunnel

Materials

Gravityγ (kN/m3)

Young’s modulus E (GPa)

Poisson’s ratio v

Lintel

25.0

25.5

0.2

Shield

40.0

210

0.08

Lining

25.0

32.5

0.2