Power Deck Company - Blasting Equipment, Remote Firing Devices, Seals and Accessories

This final image shows shock wave interaction (wave interaction among neighbour blast-holes with bottom air-decking).

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  When the hole is initiated, a pressure pulse will be directed into the air or...
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  The combination of the two will cause a horizontal crack or pre-split effect...
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  The wave pattern will then reflect from the crack in the bottom of the hole...
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  This final image shows shock wave interaction (wave interaction among...

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