Table. 3.

The vault crack type classification of cavern No. 3 entrance


Crack type Open type Slitting Cracks Ring-shaped and semi-enclosed cracks
Crack number n2 n5 n1
n3 L6
n4 L7
L1 L8
L2 P4
L3 P7
L10 P8
Episodes 2019;42:287~299 https://doi.org/10.18814/epiiugs/2019/019023
© International Union of Geological Sciences