Predicting Excavation-Induced Tunnel Response by Process-Based Modelling

Table 4

Mechanical properties of excavation support and tunnel structures in the case study of Hangzhou, China.

Retaining wall			Strut	Tunnel
EI (10^6 kN × m^2/m)	EA (10^6 kN/m)	Poisson’s ratio	EA (10^6 kN)	Diameter (m)	Thickness (m)	Young’s modulus (GPa)	Poisson’s ratio
8.44	45	0.2	21.6	6.2	0.35	28	0.2