Research Article

Study on Dynamic Response Characteristics and Damage Mechanism of Tunnel Lining at Entrance of Shallow Bias Tunnel

Table 2

Main parameters of the shaking table.

ParametersSpecification

Platform size1.6 m × 1.2 m
Degree of freedom of motionSingle degree of freedom
Load capacity1.5 t
Maximum displacement and acceleration±1.5 m, ±1.0 g
Working frequency0.01–10 Hz