Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression

Table 5

Values of parameters.

Rock	σ3 (MPa)	Start points		E (MPa)	Ed (MPa)	n	η
		Strain (10^−4)	Stress (MPa)
Tage tuff	3	300	22.09	4030	5570	48	26.76
	6	300	32.15	4180	7370	48	39.01
	9	300	22.09	4630	7230	50	44.84
Ogino tuff	6	300	32.11	4540	7940	43	43.50
Emochi andesite	6	300	67.55	9070	9930	53	80.49
Jingkou sandstone	6	200	27.56	11210	9380	41	34.43