Damage Evolution and Circumferential Strain Distribution Characteristics of the Bolt-Supported Cavern under Multiple Explosion Sources

Table 1

Seven cases.

Number of explosion sources	One			Two			Three
Case	1	2	3	4	5	6	7
Explosion	Top			Top	Top		Top
		Side arch		Side arch		Side arch	Side arch
Source location			Sidewall		Sidewall	Sidewall	Sidewall