Table 3 Experimental plan.

From: Deformation characteristics and damage model of T-shaped fractured rock mass with different inclination angles

Primary crack angle (°)

Crack intersection angle (°)

0

30

60

90

0

(0,0)

(0,30)

(0,60)

(0,90)

45

(45,0)

(45,30)

(45,60)

(45,45)

90

(90,0)

(90,30)

(90,60)

(90,90)