Numerical Analysis of the End-Suspended Pile and the Rock-Socketed Pile Bearing Capacity of a Soil-Rock Composite Foundation Pit

Table 1

Rock structural parameters.

	Elastic modulus, E (MPa)	Poisson’s ratio	Internal friction angle, φ (°)	Cohesion, c (KPa)	Residual internal friction angle (°)
Moderately weathered limestone	2.0 × 10^3	0.30	45	300	35
Supporting pile	3.0 × 10^4	0.2	—	—	—
Shotcrete	3.0 × 10^4	0.2	55	3,200	—
Rock joint reinforcement	2.0 × 10^5	—	—	—	—