Application of D-CRDM Method in Columnar Jointed Basalts Failure Analysis

Table 3

Classification criteria of relaxation degrees.

𝑘	𝑘≤0	0<𝑘≤20%	20%<𝑘≤40%	𝑘>40%
𝑣𝑝/(m/s)	𝑣𝑝≥5000	5000>𝑣𝑝≥4000	4000>𝑣𝑝≥3000	𝑣𝑝<3000
Relaxation evaluations	Nonrelaxed	Slightly relaxed	Weakly relaxed	Strongly relaxed