PVC blasting cartridge PVC爆破筒
slotted cartridge blasting 切缝药包爆破
The author introduced the blasting scheme and the determination of blasting parameters, and made an approach to the safety and reliability, cartridge arrangement and water infusion.
笔者介绍了爆破方案和爆破参数的确定，并对安全可靠性，药包布置及注水进行了简单探讨。
The complex slotted cartridge will provide the vaster application field for slotted charge blasting.
复合型切缝药包的提出为切缝药包爆破提供了更为广阔的应用前景。
It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting.
试验结果表明，采用切缝药包爆破可以精确地控制岩石断裂方向。
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