Research Article

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

Table 1

Specifications and parameters of test devices.

ā€‰Bore (mm)Length (mm)Tube thickness (mm)

CSZZ-82/25008225006.5

CSZZ-68/25006825004.5

CSZZ-48/250048250014.0