Evaluation Standard for Safety Coefficient of Roller Compacted Concrete Dam Based on Finite Element Method

Table 2

Ranges of interface strength parameters.

Strength parameter	𝑓1	𝑐1 (MPa)	𝑓2	𝑐2 (MPa)	𝑓3	𝑐3 (MPa)	𝑓4	𝑐4 (MPa)
Minimum	0.82	1.17	0.73	1.04	0.70	0.66	0.86	0.83
Maximum	1.26	2.04	1.12	1.80	1.08	1.14	1.32	1.44