Research Article

Controlling Mechanism of Rock Burst by CO2 Fracturing Blasting Based on Rock Burst System

Table 3

Experiment schemes design.

SchemesSpecifications of test devicesSpecifications of crackersSealed or not sealedNumber of sensorsStrength of shearing piece (MPa)Spacing between hole wall and energy release head (mm)

No. 1CSZZ-82/2500ZLQ-38/300Sealed430021
No. 2CSZZ-82/2500ZLQ-38/300Sealed230021
No. 3CSZZ-82/2500ZLQ-38/300No230021
No. 4CSZZ-82/2500ZLQ-38/300Sealed220021
No. 5CSZZ-68/2500ZLQ-38/300Sealed220017
No. 6CSZZ-48/2500ZLQ-38/300Sealed220010