Design Blast Design

August 7, 2017 | Author: Elvisyav | Category: N/A

Short Description

Download Design Blast Design...

Description

Blasthole Drilling Row 1 Hole diameter (mm) Hole angle (from vertical)

Exp. Density (g/cc) Row 2

152 mm 0 deg

Row 3

152 mm 0 deg

Row 4

152

mm

0

deg

152 mm 0 deg

Vertical component inc subdrill(m)

10.0 m

10.5 m

10.5

m

10.5 m

Stand-off at Collar(m)

11.0 m

6.0 m

6.0

m

6.0 m

6.9

6.9

m

6.9 m

Spacing

6.9 m

1.10

1.10

1.10

1.10

Stem length (m)

5.0 m

5.0 m

5.0 m

5.0 m

Airdeck length (m)

0.0 m

0.0 m

0.0 m

0.0 m

Expl Length (m)

5.0 m

5.5 m

5.5 m

5.5 m

Expl Wt (kg)

100 kg

110 kg

110 kg

110 kg

20.0

15.0

Drilling length (m) Subdrill sloped component (m) Toe position from Toe Peg (m) Collar position from Crest Peg (m) Collar position from Toe Peg (m)

10.0 m

10.5 m

10.5

m

10.5 m

0.0 m

0.5 m

0.5

m

0.5 m

2.6 m

8.6 m

14.6

m

20.6 m

11.0 m

17.0 m

23.0

m

29.0 m

2.6 m

8.6 m

14.6

m

20.6 m

0.0

Bench Height (m)

23.0

29.0

0.0

50 deg 10.0 m

Powder Factors Row 1

0.15 kg / bcm

Berm Width (m)

0.0 m

Row 2 0.25 kg / bcm

Next Batter Angle

50 deg

Row 3 0.27 kg / bcm

Next Bench Height

17.0

5.0

Batter Geometry Batter Angle (from vertical)

11.0

10.0

10.0 m

Next Berm Width

0.0 m

Previous Batter Angle

50 deg

Previous Berm Width

0.0 m

-5.0

-10.0

Row 4 0.27 kg / bcm -15.0

Show previous and next bench

Dig Contour Level

6400 mm/s

Damage contour Level

700 mm/s

Show Damage Contours Show Dig Contours

Surface Layout

35

Distance from crest

30 25

Show 45 degree lines

15 10

1.0

Products Explosive

Titan 4000 70/30

Boosters

Primers - 400 grams

Surface Delays 20

Hole Scale Factor

SL - 42 m/s

K Value Beta

K Value = 800 = Beta = -1.6

=

Blast Design:

Pre-shear walls

Date:

DRILLING

Row

Row

Row

Row

Hole dia (mm) Depth (incl.sub-drill & angle) Angle (Degrees)

1 152 10.0 90

2 152 10.5 90

3 152 10.5 90

4 152 10.5 90

Crest Burden (m) Toe Burdens (m) Target 75% Off Set from Wall Toe line

6.0 6.0 100% 2.6

6.0 6.0

6.0 6.0

6.0 6.0

Spacing (m)

6.9 100%

6.9

6.9

6.9

1.1 100 91% 5.0 5.0

1.1 110

1.1 110

1.10 110

5.5 5.0

5.5 5.0

5.5 5.0

16-Apr-12

20.0

15.0 0.0

11.0

17.0

23.0

29.0

10.0

50 °

5.0

0.0

CHARGING Explosive density (g/cc) Charge weight (kg) Row 1 kg's / Row 2 kg's (%) Charge length (m) Stem length (m)

-5.0

50 °

-10.0

WALL ANGLE Design Bench Height (m) = Design Batter Angle (Degrees) = Design Berm Width (m) =

10 50 0

POWDER FACTOR

-15.0

EXPLOSIVE INITIATION

Row 1 (kg/bcm)

0.15

S100

Row 2 (kg/bcm)

0.25

Primers - 400 grams

Row 3 (kg/bcm)

0.27

Row 4 (kg/bcm)

0.27

COMMENTS:

Bench Profile

Design Approved By

D or B Superintendant D&B Engineer

Plot Contours? TRUE Back Row Charge Damage Contour

Point No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

CentreX CentreY

11.08 2.50

RadX RadY

2.394 3.697

Xmax Xmin dX

11.076 11.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 11.08 11.83 12.13 12.35 12.53 12.68 12.80 12.91 13.01 13.09 13.17 13.23 13.29 13.33 13.37 13.41 13.43 13.45 13.46 13.47 13.47 13.46 13.45 13.43 13.41 13.37 13.33 13.29 13.23 13.17 13.09 13.01 12.91 12.80 12.68 12.53 12.35 12.13 11.83 11.08

0 11.08 10

6.197 -1.197 0.1896

Y 6.20 6.01 5.82 5.63 5.44 5.25 5.06 4.87 4.68 4.49 4.30 4.11 3.92 3.73 3.54 3.35 3.16 2.97 2.78 2.59 2.41 2.22 2.03 1.84 1.65 1.46 1.27 1.08 0.89 0.70 0.51 0.32 0.13 -0.06 -0.25 -0.44 -0.63 -0.82 -1.01 -1.20

PlotX 11.08 11.83 12.13 12.35 12.53 12.68 12.80 12.91 13.01 13.09 13.17 13.23 13.29 13.33 13.37 13.41 13.43 13.45 13.46 13.47 13.47 13.46 13.45 13.43 13.41 13.37 13.33 13.29 13.23 13.17 13.09 13.01 12.91 12.80 12.68 12.53 12.35 12.13 11.83 11.08

PlotY 6.20 6.01 5.82 5.63 5.44 5.25 5.06 4.87 4.68 4.49 4.30 4.11 3.92 3.73 3.54 3.35 3.16 2.97 2.78 2.59 2.41 2.22 2.03 1.84 1.65 1.46 1.27 1.08 0.89 0.70 0.51 0.32 0.13 -0.06 -0.25 -0.44 -0.63 -0.82 -1.01 -1.20

Rotated PlotX 11.08 11.83 12.13 12.35 12.53 12.68 12.80 12.91 13.01 13.09 13.17 13.23 13.29 13.33 13.37 13.41 13.43 13.45 13.46 13.47 13.47 13.46 13.45 13.43 13.41 13.37 13.33 13.29 13.23 13.17 13.09 13.01 12.91 12.80 12.68 12.53 12.35 12.13 11.83 11.08

Rotated PlotY 6.20 6.01 5.82 5.63 5.44 5.25 5.06 4.87 4.68 4.49 4.30 4.11 3.92 3.73 3.54 3.35 3.16 2.97 2.78 2.59 2.41 2.22 2.03 1.84 1.65 1.46 1.27 1.08 0.89 0.70 0.51 0.32 0.13 -0.06 -0.25 -0.44 -0.63 -0.82 -1.01 -1.20

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

10.32 10.02 9.80 9.62 9.48 9.35 9.24 9.14 9.06 8.98 8.92 8.87 8.82 8.78 8.75 8.72 8.70 8.69 8.68 8.68 8.69 8.70 8.72 8.75 8.78 8.82 8.87 8.92 8.98 9.06 9.14 9.24 9.35 9.48 9.62 9.80 10.02 10.32 11.08

-1.01 -0.82 -0.63 -0.44 -0.25 -0.06 0.13 0.32 0.51 0.70 0.89 1.08 1.27 1.46 1.65 1.84 2.03 2.22 2.41 2.59 2.78 2.97 3.16 3.35 3.54 3.73 3.92 4.11 4.30 4.49 4.68 4.87 5.06 5.25 5.44 5.63 5.82 6.01 6.20

10.32 10.02 9.80 9.62 9.48 9.35 9.24 9.14 9.06 8.98 8.92 8.87 8.82 8.78 8.75 8.72 8.70 8.69 8.68 8.68 8.69 8.70 8.72 8.75 8.78 8.82 8.87 8.92 8.98 9.06 9.14 9.24 9.35 9.48 9.62 9.80 10.02 10.32 11.08

-1.01 -0.82 -0.63 -0.44 -0.25 -0.06 0.13 0.32 0.51 0.70 0.89 1.08 1.27 1.46 1.65 1.84 2.03 2.22 2.41 2.59 2.78 2.97 3.16 3.35 3.54 3.73 3.92 4.11 4.30 4.49 4.68 4.87 5.06 5.25 5.44 5.63 5.82 6.01 6.20

10.32 10.02 9.80 9.62 9.48 9.35 9.24 9.14 9.06 8.98 8.92 8.87 8.82 8.78 8.75 8.72 8.70 8.69 8.68 8.68 8.69 8.70 8.72 8.75 8.78 8.82 8.87 8.92 8.98 9.06 9.14 9.24 9.35 9.48 9.62 9.80 10.02 10.32 11.08

-1.01 -0.82 -0.63 -0.44 -0.25 -0.06 0.13 0.32 0.51 0.70 0.89 1.08 1.27 1.46 1.65 1.84 2.03 2.22 2.41 2.59 2.78 2.97 3.16 3.35 3.54 3.73 3.92 4.11 4.30 4.49 4.68 4.87 5.06 5.25 5.44 5.63 5.82 6.01 6.20

Penultimate Row Charge Damage Contour CentreX CentreY

17.08 2.25

RadX RadY

2.482 3.965

Xmax Xmin dX

17.076 17.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 17.08 17.86 18.17 18.40 18.58 18.74 18.87 18.98 19.08 19.17 19.24 19.31 19.37 19.42 19.46 19.49 19.52 19.54 19.55 19.56 19.56 19.55 19.54 19.52 19.49 19.46 19.42 19.37 19.31 19.24 19.17 19.08 18.98 18.87 18.74 18.58 18.40 18.17 17.86 17.08

0 17.08 10

6.215 -1.715 0.2033

Y 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

PlotX 17.08 17.86 18.17 18.40 18.58 18.74 18.87 18.98 19.08 19.17 19.24 19.31 19.37 19.42 19.46 19.49 19.52 19.54 19.55 19.56 19.56 19.55 19.54 19.52 19.49 19.46 19.42 19.37 19.31 19.24 19.17 19.08 18.98 18.87 18.74 18.58 18.40 18.17 17.86 17.08

PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

Rotated PlotX 17.08 17.86 18.17 18.40 18.58 18.74 18.87 18.98 19.08 19.17 19.24 19.31 19.37 19.42 19.46 19.49 19.52 19.54 19.55 19.56 19.56 19.55 19.54 19.52 19.49 19.46 19.42 19.37 19.31 19.24 19.17 19.08 18.98 18.87 18.74 18.58 18.40 18.17 17.86 17.08

Rotated PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

16.29 15.98 15.75 15.57 15.42 15.28 15.17 15.07 14.98 14.91 14.84 14.78 14.74 14.69 14.66 14.63 14.61 14.60 14.59 14.59 14.60 14.61 14.63 14.66 14.69 14.74 14.78 14.84 14.91 14.98 15.07 15.17 15.28 15.42 15.57 15.75 15.98 16.29 17.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

16.29 15.98 15.75 15.57 15.42 15.28 15.17 15.07 14.98 14.91 14.84 14.78 14.74 14.69 14.66 14.63 14.61 14.60 14.59 14.59 14.60 14.61 14.63 14.66 14.69 14.74 14.78 14.84 14.91 14.98 15.07 15.17 15.28 15.42 15.57 15.75 15.98 16.29 17.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

16.29 15.98 15.75 15.57 15.42 15.28 15.17 15.07 14.98 14.91 14.84 14.78 14.74 14.69 14.66 14.63 14.61 14.60 14.59 14.59 14.60 14.61 14.63 14.66 14.69 14.74 14.78 14.84 14.91 14.98 15.07 15.17 15.28 15.42 15.57 15.75 15.98 16.29 17.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

Production Row Charge Damage Contour CentreX CentreY

23.08 2.25

RadX RadY

2.482 3.965

Xmax Xmin dX

23.076 23.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 23.08 23.86 24.17 24.40 24.58 24.74 24.87 24.98 25.08 25.17 25.24 25.31 25.37 25.42 25.46 25.49 25.52 25.54 25.55 25.56 25.56 25.55 25.54 25.52 25.49 25.46 25.42 25.37 25.31 25.24 25.17 25.08 24.98 24.87 24.74 24.58 24.40 24.17 23.86 23.08

0 23.08 10

6.215 -1.715 0.2033

Y 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

PlotX 23.08 23.86 24.17 24.40 24.58 24.74 24.87 24.98 25.08 25.17 25.24 25.31 25.37 25.42 25.46 25.49 25.52 25.54 25.55 25.56 25.56 25.55 25.54 25.52 25.49 25.46 25.42 25.37 25.31 25.24 25.17 25.08 24.98 24.87 24.74 24.58 24.40 24.17 23.86 23.08

PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

Rotated PlotX 23.08 23.86 24.17 24.40 24.58 24.74 24.87 24.98 25.08 25.17 25.24 25.31 25.37 25.42 25.46 25.49 25.52 25.54 25.55 25.56 25.56 25.55 25.54 25.52 25.49 25.46 25.42 25.37 25.31 25.24 25.17 25.08 24.98 24.87 24.74 24.58 24.40 24.17 23.86 23.08

Rotated PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

22.29 21.98 21.75 21.57 21.42 21.28 21.17 21.07 20.98 20.91 20.84 20.78 20.74 20.69 20.66 20.63 20.61 20.60 20.59 20.59 20.60 20.61 20.63 20.66 20.69 20.74 20.78 20.84 20.91 20.98 21.07 21.17 21.28 21.42 21.57 21.75 21.98 22.29 23.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

22.29 21.98 21.75 21.57 21.42 21.28 21.17 21.07 20.98 20.91 20.84 20.78 20.74 20.69 20.66 20.63 20.61 20.60 20.59 20.59 20.60 20.61 20.63 20.66 20.69 20.74 20.78 20.84 20.91 20.98 21.07 21.17 21.28 21.42 21.57 21.75 21.98 22.29 23.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

22.29 21.98 21.75 21.57 21.42 21.28 21.17 21.07 20.98 20.91 20.84 20.78 20.74 20.69 20.66 20.63 20.61 20.60 20.59 20.59 20.60 20.61 20.63 20.66 20.69 20.74 20.78 20.84 20.91 20.98 21.07 21.17 21.28 21.42 21.57 21.75 21.98 22.29 23.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

Production Row Charge Damage Contour CentreX CentreY

29.08 2.25

RadX RadY

2.482 3.965

Xmax Xmin dX

29.076 29.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 29.08 29.86 30.17 30.40 30.58 30.74 30.87 30.98 31.08 31.17 31.24 31.31 31.37 31.42 31.46 31.49 31.52 31.54 31.55 31.56 31.56 31.55 31.54 31.52 31.49 31.46 31.42 31.37 31.31 31.24 31.17 31.08 30.98 30.87 30.74 30.58 30.40 30.17 29.86 29.08

0 29.08 10

6.215 -1.715 0.2033

Y 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

PlotX 29.08 29.86 30.17 30.40 30.58 30.74 30.87 30.98 31.08 31.17 31.24 31.31 31.37 31.42 31.46 31.49 31.52 31.54 31.55 31.56 31.56 31.55 31.54 31.52 31.49 31.46 31.42 31.37 31.31 31.24 31.17 31.08 30.98 30.87 30.74 30.58 30.40 30.17 29.86 29.08

PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

Rotated PlotX 29.08 29.86 30.17 30.40 30.58 30.74 30.87 30.98 31.08 31.17 31.24 31.31 31.37 31.42 31.46 31.49 31.52 31.54 31.55 31.56 31.56 31.55 31.54 31.52 31.49 31.46 31.42 31.37 31.31 31.24 31.17 31.08 30.98 30.87 30.74 30.58 30.40 30.17 29.86 29.08

Rotated PlotY 6.22 6.01 5.81 5.61 5.40 5.20 5.00 4.79 4.59 4.39 4.18 3.98 3.78 3.57 3.37 3.17 2.96 2.76 2.56 2.35 2.15 1.94 1.74 1.54 1.33 1.13 0.93 0.72 0.52 0.32 0.11 -0.09 -0.29 -0.50 -0.70 -0.90 -1.11 -1.31 -1.51 -1.72

28.29 27.98 27.75 27.57 27.42 27.28 27.17 27.07 26.98 26.91 26.84 26.78 26.74 26.69 26.66 26.63 26.61 26.60 26.59 26.59 26.60 26.61 26.63 26.66 26.69 26.74 26.78 26.84 26.91 26.98 27.07 27.17 27.28 27.42 27.57 27.75 27.98 28.29 29.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

28.29 27.98 27.75 27.57 27.42 27.28 27.17 27.07 26.98 26.91 26.84 26.78 26.74 26.69 26.66 26.63 26.61 26.60 26.59 26.59 26.60 26.61 26.63 26.66 26.69 26.74 26.78 26.84 26.91 26.98 27.07 27.17 27.28 27.42 27.57 27.75 27.98 28.29 29.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

28.29 27.98 27.75 27.57 27.42 27.28 27.17 27.07 26.98 26.91 26.84 26.78 26.74 26.69 26.66 26.63 26.61 26.60 26.59 26.59 26.60 26.61 26.63 26.66 26.69 26.74 26.78 26.84 26.91 26.98 27.07 27.17 27.28 27.42 27.57 27.75 27.98 28.29 29.08

-1.51 -1.31 -1.11 -0.90 -0.70 -0.50 -0.29 -0.09 0.11 0.32 0.52 0.72 0.93 1.13 1.33 1.54 1.74 1.94 2.15 2.35 2.56 2.76 2.96 3.17 3.37 3.57 3.78 3.98 4.18 4.39 4.59 4.79 5.00 5.20 5.40 5.61 5.81 6.01 6.22

Plot Contours? FALSE Back Row Charge Damage Contour

Point No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

CentreX CentreY

11.08 2.50

RadX RadY

9.743 11.144

Xmax Xmin dX

11.076 11.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 18.28 18.28 18.28 18.28 18.28 18.28 18.28 18.55 18.94 19.29 19.58 19.84 20.07 20.26 20.42 20.56 20.66 20.74 20.79 20.82 20.82 20.79 20.74 20.66 20.56 20.42 20.26 20.07 19.84 19.58 19.29 18.94 18.55 18.11 17.59 16.99 16.27 15.37 14.16 11.08

0 11.08 10

13.644 -8.644 0.5715

Y 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.64 9.07 8.50 7.93 7.36 6.79 6.21 5.64 5.07 4.50 3.93 3.36 2.79 2.21 1.64 1.07 0.50 -0.07 -0.64 -1.21 -1.79 -2.36 -2.93 -3.50 -4.07 -4.64 -5.21 -5.79 -6.36 -6.93 -7.50 -8.07 -8.64

PlotX 18.28 18.28 18.28 18.28 18.28 18.28 18.28 18.55 18.94 19.29 19.58 19.84 20.07 20.26 20.42 20.56 20.66 20.74 20.79 20.82 20.82 20.79 20.74 20.66 20.56 20.42 20.26 20.07 19.84 19.58 19.29 18.94 18.55 18.11 17.59 16.99 16.27 15.37 14.16 11.08

PlotY 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.64 9.07 8.50 7.93 7.36 6.79 6.21 5.64 5.07 4.50 3.93 3.36 2.79 2.21 1.64 1.07 0.50 -0.07 -0.64 -1.21 -1.79 -2.36 -2.93 -3.50 -4.07 -4.64 -5.21 -5.79 -6.36 -6.93 -7.50 -8.07 -8.64

Rotated PlotX 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Rotated PlotY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

8.00 6.78 5.88 5.16 4.56 4.05 3.60 3.21 2.87 2.57 2.31 2.08 1.89 1.73 1.60 1.49 1.41 1.36 1.34 1.34 1.36 1.41 1.49 1.60 1.73 1.89 2.08 2.31 2.57 2.87 3.21 3.60 3.87 3.87 3.87 3.87 3.87 3.87 3.87

-8.07 -7.50 -6.93 -6.36 -5.79 -5.21 -4.64 -4.07 -3.50 -2.93 -2.36 -1.79 -1.21 -0.64 -0.07 0.50 1.07 1.64 2.21 2.79 3.36 3.93 4.50 5.07 5.64 6.21 6.79 7.36 7.93 8.50 9.07 9.64 10.00 10.00 10.00 10.00 10.00 10.00 10.00

8.00 6.78 5.88 5.16 4.56 4.05 3.60 3.21 2.87 2.57 2.31 2.08 1.89 1.73 1.60 1.49 1.41 1.36 1.34 1.34 1.36 1.41 1.49 1.60 1.73 1.89 2.08 2.31 2.57 2.87 3.21 3.60 3.87 3.87 3.87 3.87 3.87 3.87 3.87

-8.07 -7.50 -6.93 -6.36 -5.79 -5.21 -4.64 -4.07 -3.50 -2.93 -2.36 -1.79 -1.21 -0.64 -0.07 0.50 1.07 1.64 2.21 2.79 3.36 3.93 4.50 5.07 5.64 6.21 6.79 7.36 7.93 8.50 9.07 9.64 10.00 10.00 10.00 10.00 10.00 10.00 10.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Penultimate Row Charge Damage Contour CentreX CentreY

17.08 2.25

RadX RadY

11.289 11.717

Xmax Xmin dX

17.076 17.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 25.54 25.54 25.54 25.54 25.54 25.54 25.54 25.74 26.19 26.59 26.93 27.24 27.50 27.72 27.91 28.06 28.18 28.27 28.33 28.36 28.36 28.33 28.27 28.18 28.06 27.91 27.72 27.50 27.24 26.93 26.59 26.19 25.74 25.22 24.62 23.93 23.09 22.06 20.64 17.08

0 17.08 10

13.967 -9.467 0.6009

Y 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

PlotX 25.54 25.54 25.54 25.54 25.54 25.54 25.54 25.74 26.19 26.59 26.93 27.24 27.50 27.72 27.91 28.06 28.18 28.27 28.33 28.36 28.36 28.33 28.27 28.18 28.06 27.91 27.72 27.50 27.24 26.93 26.59 26.19 25.74 25.22 24.62 23.93 23.09 22.06 20.64 17.08

PlotY 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

Rotated PlotX 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Rotated PlotY

13.51 12.10 11.06 10.23 9.53 8.93 8.41 7.96 7.56 7.22 6.92 6.66 6.43 6.25 6.09 5.97 5.88 5.82 5.79 5.79 5.82 5.88 5.97 6.09 6.25 6.43 6.66 6.92 7.22 7.56 7.96 8.41 8.61 8.61 8.61 8.61 8.61 8.61 8.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

13.51 12.10 11.06 10.23 9.53 8.93 8.41 7.96 7.56 7.22 6.92 6.66 6.43 6.25 6.09 5.97 5.88 5.82 5.79 5.79 5.82 5.88 5.97 6.09 6.25 6.43 6.66 6.92 7.22 7.56 7.96 8.41 8.61 8.61 8.61 8.61 8.61 8.61 8.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Production Row Charge Damage Contour CentreX CentreY

23.08 2.25

RadX RadY

11.289 11.717

Xmax Xmin dX

23.076 23.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 31.54 31.54 31.54 31.54 31.54 31.54 31.54 31.74 32.19 32.59 32.93 33.24 33.50 33.72 33.91 34.06 34.18 34.27 34.33 34.36 34.36 34.33 34.27 34.18 34.06 33.91 33.72 33.50 33.24 32.93 32.59 32.19 31.74 31.22 30.62 29.93 29.09 28.06 26.64 23.08

0 23.08 10

13.967 -9.467 0.6009

Y 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

PlotX 31.54 31.54 31.54 31.54 31.54 31.54 31.54 31.74 32.19 32.59 32.93 33.24 33.50 33.72 33.91 34.06 34.18 34.27 34.33 34.36 34.36 34.33 34.27 34.18 34.06 33.91 33.72 33.50 33.24 32.93 32.59 32.19 31.74 31.22 30.62 29.93 29.09 28.06 26.64 23.08

PlotY 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

Rotated PlotX 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Rotated PlotY

19.51 18.10 17.06 16.23 15.53 14.93 14.41 13.96 13.56 13.22 12.92 12.66 12.43 12.25 12.09 11.97 11.88 11.82 11.79 11.79 11.82 11.88 11.97 12.09 12.25 12.43 12.66 12.92 13.22 13.56 13.96 14.41 14.61 14.61 14.61 14.61 14.61 14.61 14.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

19.51 18.10 17.06 16.23 15.53 14.93 14.41 13.96 13.56 13.22 12.92 12.66 12.43 12.25 12.09 11.97 11.88 11.82 11.79 11.79 11.82 11.88 11.97 12.09 12.25 12.43 12.66 12.92 13.22 13.56 13.96 14.41 14.61 14.61 14.61 14.61 14.61 14.61 14.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Production Row Charge Damage Contour CentreX CentreY

29.08 2.25

RadX RadY

11.289 11.717

Xmax Xmin dX

29.076 29.076 0.0000

X

Y

Angle of Rotation RotPointX RotPointY

Ymax Ymin dY

X 37.54 37.54 37.54 37.54 37.54 37.54 37.54 37.74 38.19 38.59 38.93 39.24 39.50 39.72 39.91 40.06 40.18 40.27 40.33 40.36 40.36 40.33 40.27 40.18 40.06 39.91 39.72 39.50 39.24 38.93 38.59 38.19 37.74 37.22 36.62 35.93 35.09 34.06 32.64 29.08

0 29.08 10

13.967 -9.467 0.6009

Y 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

PlotX 37.54 37.54 37.54 37.54 37.54 37.54 37.54 37.74 38.19 38.59 38.93 39.24 39.50 39.72 39.91 40.06 40.18 40.27 40.33 40.36 40.36 40.33 40.27 40.18 40.06 39.91 39.72 39.50 39.24 38.93 38.59 38.19 37.74 37.22 36.62 35.93 35.09 34.06 32.64 29.08

PlotY 10.00 10.00 10.00 10.00 10.00 10.00 10.00 9.76 9.16 8.56 7.96 7.36 6.76 6.16 5.55 4.95 4.35 3.75 3.15 2.55 1.95 1.35 0.75 0.15 -0.45 -1.05 -1.66 -2.26 -2.86 -3.46 -4.06 -4.66 -5.26 -5.86 -6.46 -7.06 -7.66 -8.27 -8.87 -9.47

Rotated PlotX 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Rotated PlotY

25.51 24.10 23.06 22.23 21.53 20.93 20.41 19.96 19.56 19.22 18.92 18.66 18.43 18.25 18.09 17.97 17.88 17.82 17.79 17.79 17.82 17.88 17.97 18.09 18.25 18.43 18.66 18.92 19.22 19.56 19.96 20.41 20.61 20.61 20.61 20.61 20.61 20.61 20.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

25.51 24.10 23.06 22.23 21.53 20.93 20.41 19.96 19.56 19.22 18.92 18.66 18.43 18.25 18.09 17.97 17.88 17.82 17.79 17.79 17.82 17.88 17.97 18.09 18.25 18.43 18.66 18.92 19.22 19.56 19.96 20.41 20.61 20.61 20.61 20.61 20.61 20.61 20.61

-8.87 -8.27 -7.66 -7.06 -6.46 -5.86 -5.26 -4.66 -4.06 -3.46 -2.86 -2.26 -1.66 -1.05 -0.45 0.15 0.75 1.35 1.95 2.55 3.15 3.75 4.35 4.95 5.55 6.16 6.76 7.36 7.96 8.56 9.16 9.76 10.00 10.00 10.00 10.00 10.00 10.00 10.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Hole dia Values 76 89 102 115 127 152 165 203 222 229 251 270 311 381

Row 1 6

Hole Diameter Row 2 6

Row 3 6

Row 4 6

Row 1 0

Hole Angles Row 2 0

Row 3 0

Row 4 0

Vertical Hole Depths Row Row Row 1 2 3 100 105 105

Row 4 105

Stand Off Distances Row Row Row 1 2 3 110 60 60 11.0 m 6.0 m 6.0 m

Row 4 60 5.1 m 51

Batter Angle 50 Bench Height 100 Berm Width 0 Hole Scale Factor 10 Next Berm Width 0 Next Batter Angle 50 Next

Spacing

Burden

Bench Height

Row 1

40.0

m

53.0

m

Row 2

71.0

m

100.0

m

Row 3 Row 4

70.0 70.0

m m

100.0 100.0

m m

100 Previous Batter Angle 50 Previous Berm Width 0

Spacing Scroll Bar Row 1 69 Row 2 69 Row 3 69 Row 4 69

Presplit angle P/S diametre P/S spacing

90 2 0 15.00

Batter Angle

Bench Height

Berm Width

Row 1 110

Explosive Density Row 2 110

Row 3 110

Row 4 110

Row 1 50

Stemming Length (m) Row Row 2 3 50 50

Row 4 50

Row 1 0

Air Deck Length (m) Row Row 2 3 0 0

Row 4 0

Berm Width Critical Vibration Level 6400 mm/s Batter Angle

Bench Height

Products

Previous Batter Angle

Previous Berm Width 9

Explosive Type Titan 4000 70/30 Titan 4000 80/20 Titan 4000 70/30 Titan 4000 80/20 Titan 4000 70/30 Titan 4000 80/20 Titan 4000 70/30 Titan 4000 80/20 Titan 4000 70/30 Titan 4000 80/20 Titan 4000 70/30 Titan 4000 80/20

1

Surface Delays Type SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s

10

Primer Type Primers - 150 grams Primers - 400 grams Primers - 150 grams Primers - 400 grams Primers - 150 grams Primers - 400 grams Primers - 150 grams Primers - 400 grams Primers - 150 grams Primers - 400 grams Primers - 150 grams Primers - 400 grams

Iterations to calculate extent of damage using Holmberg & Persson equation Rock Properties K= Beta = Explosive Properties (Back Row) Charge Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) =

Damage Calculation Iteration No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Value 800 -1.6

152 1100 5 6400 2.394 3.70

Max radius Calculated at centre of charge 3.532 1.828 2.788 2.169 2.540 2.307 2.450 2.361 2.415 2.381 2.402 2.389 2.397 2.392 2.396 2.394 2.395 2.394 2.395 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394 2.394

Explosive Properties (Penultimate Row) Hole Dia (mm) = 152 Explosive density (kg/m3) = 1100 Length of charge (m) = 5.5 Damage contour (mm/s) = 6400 Minor Axis (m) = 2.482 Major Axis (m) = 3.97 Distance estimate (power curve) = 2.9 Initial distance estimate (m) = 1.4 Damage Calculation Iteration No. Max radius Calculated at centre of charge 1 3.239 2 2.088 3 2.734 4 2.339 5 2.569 6 2.431 7 2.513 8 2.464 9 2.493 10 2.476 11 2.486 12 2.480 13 2.483 14 2.481 15 2.483 16 2.482 17 2.482 18 2.482 19 2.482 20 2.482 21 2.482 22 2.482 23 2.482 24 2.482 25 2.482 26 2.482 27 2.482 28 2.482 29 2.482 30 2.482 31 2.482 32 2.482 33 2.482 34 2.482 35 2.482 36 2.482 37 2.482 38 2.482 39 2.482

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482

Explosive Properties (Penultimate Row) Hole Dia (mm) = 152 Explosive density (kg/m3) = 1100 Length of charge (m) = 5.5 Damage contour (mm/s) = 6400 Minor Axis (m) = 2.482 Major Axis (m) = 3.97 Distance estimate (power curve) = 2.9 Initial distance estimate (m) = 1.4 Damage Calculation Iteration No. Max radius Calculated at centre of charge 1 3.239 2 2.088 3 2.734 4 2.339 5 2.569 6 2.431 7 2.513 8 2.464 9 2.493 10 2.476 11 2.486 12 2.480 13 2.483 14 2.481 15 2.483 16 2.482 17 2.482 18 2.482 19 2.482 20 2.482 21 2.482 22 2.482 23 2.482 24 2.482 25 2.482 26 2.482 27 2.482 28 2.482 29 2.482 30 2.482 31 2.482 32 2.482 33 2.482 34 2.482 35 2.482 36 2.482 37 2.482 38 2.482 39 2.482

Explosive Properties (Penultimate Ro Hole Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) = Distance estimate (power curve) = Initial distance estimate (m) = Damage Calculation Iteration No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

Explosive Properties (Penultimate Row) 152 1100 5.5 6400 2.482 3.97 2.9 1.4 Damage Calculation Max radius Calculated at centre of charge 3.239 Calculated at centre of charge 2.088 2.734 2.339 2.569 2.431 2.513 2.464 2.493 2.476 2.486 2.480 2.483 2.481 2.483 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482

2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482 2.482

Iterations to calculate extent of damage using Holmberg & Persson equation Rock Properties K= Beta = Explosive Properties (Back Row) Charge Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) =

Damage Calculation Iteration No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Value 800 -1.6

152 1100 5 700 9.743 11.14

Max radius Calculated at centre of charge 56.149 2.099 41.153 2.862 33.868 3.476 29.414 4.000 26.352 4.462 24.092 4.878 22.342 5.257 20.942 5.605 19.791 5.927 18.828 6.227 18.009 6.507 17.304 6.768 16.691 7.014 16.152 7.244 15.677 7.460 15.254 7.663 14.876 7.854 14.537 8.034 14.231 8.203 13.954

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

8.363 13.703 8.512 13.475 8.653 13.267 8.786 13.077 8.911 12.903 9.028 12.744 9.138 12.597 9.242 12.463 9.339 12.339 9.430 12.225 9.516 12.119 9.596 12.022 9.672 11.932 9.743

Explosive Properties (Penultimate Row) Hole Dia (mm) = 152 Explosive density (kg/m3) = 1100 Length of charge (m) = 5.5 Damage contour (mm/s) = 700 Minor Axis (m) = 11.289 Major Axis (m) = 11.72 Distance estimate (power curve) = 11.4 Initial distance estimate (m) = 11.4 Damage Calculation Iteration No. Max radius Calculated at centre of charge 1 11.176 2 11.382 3 11.183 4 11.374 5 11.191 6 11.367 7 11.197 8 11.361 9 11.203 10 11.355 11 11.209 12 11.349 13 11.214 14 11.344 15 11.219 16 11.339 17 11.224 18 11.335 19 11.228 20 11.331 21 11.232 22 11.327 23 11.235 24 11.324 25 11.239 26 11.320 27 11.242 28 11.317 29 11.244 30 11.315 31 11.247 32 11.312 33 11.250 34 11.310 35 11.252 36 11.308 37 11.254 38 11.306 39 11.256

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

11.304 11.258 11.302 11.259 11.300 11.261 11.299 11.262 11.297 11.264 11.296 11.265 11.295 11.266 11.294 11.267 11.293 11.268 11.292 11.269 11.291 11.270 11.290 11.270 11.290 11.271 11.289

Explosive Properties (Penultimate Row) Hole Dia (mm) = 152 Explosive density (kg/m3) = 1100 Length of charge (m) = 5.5 Damage contour (mm/s) = 700 Minor Axis (m) = 11.289 Major Axis (m) = 11.72 Distance estimate (power curve) = 11.4 Initial distance estimate (m) = 11.4 Damage Calculation Iteration No. Max radius Calculated at centre of charge 1 11.176 2 11.382 3 11.183 4 11.374 5 11.191 6 11.367 7 11.197 8 11.361 9 11.203 10 11.355 11 11.209 12 11.349 13 11.214 14 11.344 15 11.219 16 11.339 17 11.224 18 11.335 19 11.228 20 11.331 21 11.232 22 11.327 23 11.235 24 11.324 25 11.239 26 11.320 27 11.242 28 11.317 29 11.244 30 11.315 31 11.247 32 11.312 33 11.250 34 11.310 35 11.252 36 11.308 37 11.254 38 11.306 39 11.256

Explosive Properties (Penultimate Ro Hole Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) = Distance estimate (power curve) = Initial distance estimate (m) = Damage Calculation Iteration No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

11.304 11.258 11.302 11.259 11.300 11.261 11.299 11.262 11.297 11.264 11.296 11.265 11.295 11.266 11.294 11.267 11.293 11.268 11.292 11.269 11.291 11.270 11.290 11.270 11.290 11.271 11.289

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

Explosive Properties (Penultimate Row) 152 1100 5.5 700 11.289 11.72 11.4 11.4 Damage Calculation Max radius Calculated at centre of charge 11.176 Calculated at centre of charge 11.382 11.183 11.374 11.191 11.367 11.197 11.361 11.203 11.355 11.209 11.349 11.214 11.344 11.219 11.339 11.224 11.335 11.228 11.331 11.232 11.327 11.235 11.324 11.239 11.320 11.242 11.317 11.244 11.315 11.247 11.312 11.250 11.310 11.252 11.308 11.254 11.306 11.256

11.304 11.258 11.302 11.259 11.300 11.261 11.299 11.262 11.297 11.264 11.296 11.265 11.295 11.266 11.294 11.267 11.293 11.268 11.292 11.269 11.291 11.270 11.290 11.270 11.290 11.271 11.289

Hole

Depth

Page 40

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 41

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 42

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 43

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 44

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 45

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 46

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 47

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

DRILLING Comments

Energy #REF! #REF! #REF! #REF!

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

X

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X

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DRILLING Depth Design m

Drill Actual m

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Page 48

Blast No. CODE 1 2 3 4 Hole No.

Pre-shear walls

Dia. 152 152 152 152

Burd.

Depth Design m

Drill Actual m

Spac.

Sub. 0.5 0.5 0.5

Energy #REF! #REF! #REF! #REF!

DRILLING Comments

Dens. 1.10 1.10 1.10 1.10

kg / m 19.96 19.96 19.96 19.96

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Hole No. Actual m

X

X

X

X

X

X

X

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Contractor to Complete cc:Dyno cc:St. Ives Alliance Available for Inspection by Mines Department Summary Total Meters Total Holes Total Kg of Explosives Total Material Broken

DRILLING Depth Design m

Drill Actual m

Date M.M.U. No. Operator

Comments

EXPLOSIVES CHARGES Charge Design kg

Actual kg

Stem Design m

Actual m

Design Blast Design

Short Description

Description

Comments

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