Firing pattern UNIDET 7 - Smooth blasting
Smooth blasting with NONEL UNIDET. The smoothblasting row is connected in such way that it fires last. Risk of overlapping. 0 m difference in active tube length Number of holes that may be connected without exceeding the demands in the Swedish Standard: Number of rows 4 11 16 Maximum number of holes per row: 14 12 10 5 m diffeerence in active tubelength Number of holes that may be connected without exceeding the demands in the Swedish Standard: Number of rows 3 10 15 Maximum number of holes per row: 14 12 10 Symmetric connection is assumed for the above values, that is connection starts in the middle and outwards in both directions. 28