BDBLASTDESIGNPattern & delay studio

Surface bench blasting

Shape the blast.
See the outcome.

An interactive workspace for pattern geometry, initiation timing and first pass performance estimates.

Blast Pattern & Delay Design

Mine Name: ______________________________Prepared By: ____________________________

Live plan view

Blast pattern

● Hole  
View
Auto sequence
Hole positionOverallRow
Manual timingDrag or select a hole
Select a hole to inspect or edit its data.
100%
FREE FACEH1H2H3H4H5H6H7H8H9H10H11H12H13H14H15H16H17H18H19H20H21H22H23H24H25H26H27H28H29H30H31H32H33H34H35H36H37H38H39H40
No firing sequence0 connections

Design data

Pattern
Staggered
Layout
5 rows × 8 holes
Total holes
40
Burden × spacing
2 × 2.5 m
Bench / subdrill
3 / 1 m
Hole depth / stemming
4 / 2.5 m
Charging length
0.5 m
Hole diameter
105 mm
Charge per hole
2.8 kg
Maximum charge per delay
0 kg
Hole / row delay
17 / 42 ms
Maximum firing time
0 ms
Powder factor
0.081 kg/t
Total explosive
111 kg
Rock mass
1,380 t

Surface Trunk Line Delays (STLD)

No surface delays assigned.

Authorised SignatorySignatureDesignation: ____________________________
↔ B 2 m ↕ S 2.5 m⌀ 105 mm
GeometryBalanced

Spacing : burden = 1.25

Charge column1.5 m

Hole depth less stemming

Timing0 ms

0 duplicate delay group(s)

VibrationWithin model limit

0% of entered criterion