Structural Safety Evaluation of Tunnel Based on the Dynamic Monitoring Data during Construction

Table 1

Properties of geomaterial used in the tunnel model.

Material	Density (kg/m^3)	Poisson’s ratio	Elastic modulus (MPa)	Cohesion (kPa)	Internal friction angle (°)
Clay	1900	0.36	36.8	15	28
Limestone	2000	0.35	700	160	25
Marlite rock	2100	0.35	1100	310	27
Anchorage zone	2040	0.32	910	208	30
Initial support	2400	0.2	36200	/	/
Inverted arch	2400	0.2	33000	/	/