Research Article
Controlling Mechanism of Rock Burst by CO2 Fracturing Blasting Based on Rock Burst System
Table 2
Specifications and parameters of liquid CO2 crackers.
| | | Bore(mm) | Length of main pipe(mm) | Cartridge length(mm) | Material of shearingpiece | Strength of shearing piece(MPa) | CO2 capacity(kg) |
| | ZLQ-38/300 | 38 | 300 | 15 | High strength alloy steel | 200/300 | 0.234 |
| | ZLQ-38/600 | 38 | 600 | 15 | High strength alloy steel | 200/300 | 0.468 |
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