Triaxial Test and Mechanical Analysis of Rock-Soil Aggregate Sampled from Natural Sliding Mass

Table 2

Parameters of Duncan-Chang model, including E-B model and E-μ model.

P5/%	/MPa	Φ/°
50.9	126	38.0	919	0.333	355	0.284	0.869	0.435	0.238	4.303
58.5	164	38.4	1009	0.394	456	0.295	0.830	0.295	0.138	5.760
66.2	164	38.9	1076	0.376	470	0.274	0.845	0.351	0.178	5.618
74	136	39.2	1100	0.314	493	0.232	0.825	0.360	0.155	4.542
82.2	138	39.4	1094	0.347	455	0.337	0.814	0.256	0.054	5.742