Stability Evaluation of Sliding-Type Perilous Rock in Huangzangsi Hydrojunction Project Based on Natural Vibration Frequency

Table 2

Parameter values.

Perilous rock	Cohesion/kPa	Internal friction/(°)	Elastic modulus/GPa	Structural surface thickness/m	Sliding surface inclination/(°)
A	800	32.1	2.5	0.05	46.1
B	500	31.5	2.3	0.05	39.6