Shock and Vibration / 2018 / Article / Tab 1

Research Article

Dynamic Characteristic and Fatigue Accumulative Damage of a Cross Shield Tunnel Structure under Vibration Load

Table 1

Physical and mechanical parameters table.

MaterialDensityElastic modulusPoisson’s ratioFriction angleCohesion
(kg/m3)(GPa)(°)(MPa)

Track78502000.2--
Lining240034.50.243.01.10
Surrounding rock20003.650.32533.00.45