Parametric Evaluation of Simultaneous Effects of Damaged Zone Parameters and Rock Strength Properties on GRC

Table 3

Values of the parameters used in the verification analysis.

Parameter	Zou et al. [17]	Lee and Pietruszczak [9]
bi (m)	5.5	3
ν	0.35	0.25
mi	17.77	5.88
s0 (MPa)	4.8	15
GSIp	41.88	55.25
D	0.6	0.6
E (MPa)	4000	5700
ɸp	12	15
ɸr	5	5
γ^p	0.008	0.01
m′	0.428	0.6
s′	3.95E − 05	0.002
a′	0.527	0.5
γ′ (kN/m^3)	28.65	2.5
(MPa)	277.18	5700
(MPa)	1257.18	5700
REDZ	7.5	4
b	0, 0.5, 1	0.5