design blast design

8/2/2019 Design Blast Design

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Blasthole Drilling Exp. Density (g/cc 1.10 1.10 1.10

Row 1 Row 2 Row 3 Row 4 Stem length (m) 5.0 m 5.0 m 5.0 m

Hole diameter (mm) 152 mm 152 mm 152 mm 152 mm Airdeck length (m) 0.0 m 0.0 m 0.0 m

Hole angle (from vertical) 0 deg 0 deg 0 deg 0 deg Expl Length (m) 5.0 m 5.5 m 5.5 m

Vertical component inc subdrill(m) 10.0 m 10.5 m 10.5 m 10.5 m Expl Wt (kg) 100 kg 110 kg 110 kg

Stand-off at Collar(m) 11.0 m 6.0 m 6.0 m 6.0 m

Spacing 6.9 m 6.9 6.9 m 6.9 m

Drilling length (m) 10.0 m 10.5 m 10.5 m 10.5 m

Subdrill sloped component (m) 0.0 m 0.5 m 0.5 m 0.5 m

Toe position from Toe Peg (m) 2.6 m 8.6 m 14.6 m 20.6 m

Collar position from Crest Peg (m) 11.0 m 17.0 m 23.0 m 29.0 m

Collar position from Toe Peg (m) 2.6 m 8.6 m 14.6 m 20.6 m

Batter Geometry

Batter Angle (from vertical) 50 deg Powder Factors

Bench Height (m) 10.0 m 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 10.0 m Row 4 0.27 kg / bcm

Next Berm Width 0.0 m

Previous Batter Angle 50 deg

Previous Berm Width 0.0 m Dig Contour Level

Damage contour Level

Hole Scale Factor

Products

Explosive Titan 4000 70/30 K Value

Boosters Primers - 400 gramsBeta

Surface Delays SL - 42 m/s

0.0 11.0 17.0

-15.0

-10.0

-5.0

0.0

5.0

10.0

15.0

20.0

20

25

30

35

efromc

rest

Surface Layout

Show Damage Contours

Show Dig Contours

Show previous and next bench

Show 45 degree lines


2/48

Blast Design:Pre-shear walls Date:

DRILLING Row Row Row Row

1 2 3 4

Hole dia (mm) 152 152 152 152

Depth (incl.sub-drill & angle) 10.0 10.5 10.5 10.5

Angle (Degrees) 90 90 90 90

Crest Burden (m) 6.0 6.0 6.0 6.0

Toe Burdens (m) 6.0 6.0 6.0 6.0

Target 75% 100%Off Set from Wall Toe line 2.6

Spacing (m) 6.9 6.9 6.9 6.9

100%

CHARGING

Explosive density (g/cc) 1.1 1.1 1.1 1.10

Charge weight (kg) 100 110 110 110

Row 1 kg's / Row 2 kg's (%) 91%

Charge length (m) 5.0 5.5 5.5 5.5Stem length (m) 5.0 5.0 5.0 5.0

WALL ANGLE

Design Bench Height (m) = 10

Design Batter Angle (Degrees) = 50

Design Berm Width (m) = 0

POWDER FACTOR EXPLOSIVE INITIATION Design Approved By D or B Superintendant

Row 1 (kg/bcm) 0.15 S100 D&B Engineer

Row 2 (kg/bcm) 0.25 Primers - 400 gramsRow 3 (kg/bcm) 0.27

Row 4 (kg/bcm) 0.27

COMMENTS:

16-Apr-12

0.0 11.0 17.0 23.0 29.0

-15.0

-10.0

-5.0

0.0

5.0

10.0

15.0

20.0

Bench


3/48

Plot Contours? TRUE

Back Row Charge Damage ContourCentreX 11.08 Angle of Rotation 0

CentreY 2.50 RotPointX 11.08

RotPointY 10

RadX 2.394

RadY 3.697

Xmax 11.076 Ymax 6.197

Xmin 11.076 Ymin -1.197

dX 0.0000 dY 0.1896

Rotated Rotated

Point No. X Y X Y PlotX PlotY PlotX PlotY

0 11.08 6.20 11.08 6.20 11.08 6.20

1 11.83 6.01 11.83 6.01 11.83 6.01

2 12.13 5.82 12.13 5.82 12.13 5.82

3 12.35 5.63 12.35 5.63 12.35 5.63

4 12.53 5.44 12.53 5.44 12.53 5.44

5 12.68 5.25 12.68 5.25 12.68 5.25

6 12.80 5.06 12.80 5.06 12.80 5.067 12.91 4.87 12.91 4.87 12.91 4.87

8 13.01 4.68 13.01 4.68 13.01 4.68

9 13.09 4.49 13.09 4.49 13.09 4.49

10 13.17 4.30 13.17 4.30 13.17 4.30

11 13.23 4.11 13.23 4.11 13.23 4.11

12 13.29 3.92 13.29 3.92 13.29 3.92

13 13.33 3.73 13.33 3.73 13.33 3.73

14 13.37 3.54 13.37 3.54 13.37 3.54

15 13.41 3.35 13.41 3.35 13.41 3.35

16 13.43 3.16 13.43 3.16 13.43 3.1617 13.45 2.97 13.45 2.97 13.45 2.97

18 13.46 2.78 13.46 2.78 13.46 2.78

19 13.47 2.59 13.47 2.59 13.47 2.59

20 13.47 2.41 13.47 2.41 13.47 2.41

21 13.46 2.22 13.46 2.22 13.46 2.22

22 13.45 2.03 13.45 2.03 13.45 2.03

23 13.43 1.84 13.43 1.84 13.43 1.84

24 13.41 1.65 13.41 1.65 13.41 1.65

25 13.37 1.46 13.37 1.46 13.37 1.4626 13.33 1.27 13.33 1.27 13.33 1.27

27 13.29 1.08 13.29 1.08 13.29 1.08

28 13.23 0.89 13.23 0.89 13.23 0.89

29 13.17 0.70 13.17 0.70 13.17 0.70

30 13.09 0.51 13.09 0.51 13.09 0.51

31 13.01 0.32 13.01 0.32 13.01 0.32

32 12.91 0.13 12.91 0.13 12.91 0.13

33 12.80 -0.06 12.80 -0.06 12.80 -0.06

34 12.68 -0.25 12.68 -0.25 12.68 -0.25


4/48

1 10.32 -1.01 10.32 -1.01 10.32 -1.01

2 10.02 -0.82 10.02 -0.82 10.02 -0.82

3 9.80 -0.63 9.80 -0.63 9.80 -0.63

4 9.62 -0.44 9.62 -0.44 9.62 -0.44

5 9.48 -0.25 9.48 -0.25 9.48 -0.25

6 9.35 -0.06 9.35 -0.06 9.35 -0.06

7 9.24 0.13 9.24 0.13 9.24 0.13

8 9.14 0.32 9.14 0.32 9.14 0.32

9 9.06 0.51 9.06 0.51 9.06 0.51

10 8.98 0.70 8.98 0.70 8.98 0.70

11 8.92 0.89 8.92 0.89 8.92 0.89

12 8.87 1.08 8.87 1.08 8.87 1.08

13 8.82 1.27 8.82 1.27 8.82 1.2714 8.78 1.46 8.78 1.46 8.78 1.46

15 8.75 1.65 8.75 1.65 8.75 1.65

16 8.72 1.84 8.72 1.84 8.72 1.84

17 8.70 2.03 8.70 2.03 8.70 2.03

18 8.69 2.22 8.69 2.22 8.69 2.22

19 8.68 2.41 8.68 2.41 8.68 2.41

20 8.68 2.59 8.68 2.59 8.68 2.59

21 8.69 2.78 8.69 2.78 8.69 2.78

22 8.70 2.97 8.70 2.97 8.70 2.97

23 8.72 3.16 8.72 3.16 8.72 3.1624 8.75 3.35 8.75 3.35 8.75 3.35

25 8.78 3.54 8.78 3.54 8.78 3.54

26 8.82 3.73 8.82 3.73 8.82 3.73

27 8.87 3.92 8.87 3.92 8.87 3.92

28 8.92 4.11 8.92 4.11 8.92 4.11

29 8.98 4.30 8.98 4.30 8.98 4.30

30 9.06 4.49 9.06 4.49 9.06 4.49

31 9.14 4.68 9.14 4.68 9.14 4.68

32 9.24 4.87 9.24 4.87 9.24 4.8733 9.35 5.06 9.35 5.06 9.35 5.06

34 9.48 5.25 9.48 5.25 9.48 5.25

35 9.62 5.44 9.62 5.44 9.62 5.44

36 9.80 5.63 9.80 5.63 9.80 5.63

37 10.02 5.82 10.02 5.82 10.02 5.82

38 10.32 6.01 10.32 6.01 10.32 6.01

39 11.08 6.20 11.08 6.20 11.08 6.20


5/48

Penultimate Row Charge Damage ContourCentreX 17.08 Angle of Rotation 0CentreY 2.25 RotPointX 17.08

RotPointY 10

RadX 2.482

RadY 3.965

Xmax 17.076 Ymax 6.215

Xmin 17.076 Ymin -1.715

dX 0.0000 dY 0.2033

Rotated Rotated

X Y X Y PlotX PlotY PlotX PlotY

17.08 6.22 17.08 6.22 17.08 6.22

17.86 6.01 17.86 6.01 17.86 6.01

18.17 5.81 18.17 5.81 18.17 5.81

18.40 5.61 18.40 5.61 18.40 5.61

18.58 5.40 18.58 5.40 18.58 5.40

18.74 5.20 18.74 5.20 18.74 5.20

18.87 5.00 18.87 5.00 18.87 5.0018.98 4.79 18.98 4.79 18.98 4.79

19.08 4.59 19.08 4.59 19.08 4.59

19.17 4.39 19.17 4.39 19.17 4.39

19.24 4.18 19.24 4.18 19.24 4.18

19.31 3.98 19.31 3.98 19.31 3.98

19.37 3.78 19.37 3.78 19.37 3.78

19.42 3.57 19.42 3.57 19.42 3.57

19.46 3.37 19.46 3.37 19.46 3.37

19.49 3.17 19.49 3.17 19.49 3.17

19.52 2.96 19.52 2.96 19.52 2.9619.54 2.76 19.54 2.76 19.54 2.76

19.55 2.56 19.55 2.56 19.55 2.56

19.56 2.35 19.56 2.35 19.56 2.35

19.56 2.15 19.56 2.15 19.56 2.15

19.55 1.94 19.55 1.94 19.55 1.94

19.54 1.74 19.54 1.74 19.54 1.74

19.52 1.54 19.52 1.54 19.52 1.54

19.49 1.33 19.49 1.33 19.49 1.33

19.46 1.13 19.46 1.13 19.46 1.1319.42 0.93 19.42 0.93 19.42 0.93

19.37 0.72 19.37 0.72 19.37 0.72

19.31 0.52 19.31 0.52 19.31 0.52

19.24 0.32 19.24 0.32 19.24 0.32

19.17 0.11 19.17 0.11 19.17 0.11

19.08 -0.09 19.08 -0.09 19.08 -0.09

18.98 -0.29 18.98 -0.29 18.98 -0.29

18.87 -0.50 18.87 -0.50 18.87 -0.50

18.74 -0.70 18.74 -0.70 18.74 -0.70


6/48

16.29 -1.51 16.29 -1.51 16.29 -1.51

15.98 -1.31 15.98 -1.31 15.98 -1.31

15.75 -1.11 15.75 -1.11 15.75 -1.11

15.57 -0.90 15.57 -0.90 15.57 -0.9015.42 -0.70 15.42 -0.70 15.42 -0.70

15.28 -0.50 15.28 -0.50 15.28 -0.50

15.17 -0.29 15.17 -0.29 15.17 -0.29

15.07 -0.09 15.07 -0.09 15.07 -0.09

14.98 0.11 14.98 0.11 14.98 0.11

14.91 0.32 14.91 0.32 14.91 0.32

14.84 0.52 14.84 0.52 14.84 0.52

14.78 0.72 14.78 0.72 14.78 0.72

14.74 0.93 14.74 0.93 14.74 0.9314.69 1.13 14.69 1.13 14.69 1.13

14.66 1.33 14.66 1.33 14.66 1.33

14.63 1.54 14.63 1.54 14.63 1.54

14.61 1.74 14.61 1.74 14.61 1.74

14.60 1.94 14.60 1.94 14.60 1.94

14.59 2.15 14.59 2.15 14.59 2.15

14.59 2.35 14.59 2.35 14.59 2.35

14.60 2.56 14.60 2.56 14.60 2.56

14.61 2.76 14.61 2.76 14.61 2.76

14.63 2.96 14.63 2.96 14.63 2.9614.66 3.17 14.66 3.17 14.66 3.17

14.69 3.37 14.69 3.37 14.69 3.37

14.74 3.57 14.74 3.57 14.74 3.57

14.78 3.78 14.78 3.78 14.78 3.78

14.84 3.98 14.84 3.98 14.84 3.98

14.91 4.18 14.91 4.18 14.91 4.18

14.98 4.39 14.98 4.39 14.98 4.39

15.07 4.59 15.07 4.59 15.07 4.59

15.17 4.79 15.17 4.79 15.17 4.7915.28 5.00 15.28 5.00 15.28 5.00

15.42 5.20 15.42 5.20 15.42 5.20

15.57 5.40 15.57 5.40 15.57 5.40

15.75 5.61 15.75 5.61 15.75 5.61

15.98 5.81 15.98 5.81 15.98 5.81

16.29 6.01 16.29 6.01 16.29 6.01

17.08 6.22 17.08 6.22 17.08 6.22


7/48

Production Row Charge Damage ContourCentreX 23.08 Angle of Rotation 0CentreY 2.25 RotPointX 23.08

RotPointY 10

RadX 2.482

RadY 3.965

Xmax 23.076 Ymax 6.215

Xmin 23.076 Ymin -1.715

dX 0.0000 dY 0.2033

Rotated Rotated


23.08 6.22 23.08 6.22 23.08 6.22

23.86 6.01 23.86 6.01 23.86 6.01

24.17 5.81 24.17 5.81 24.17 5.81

24.40 5.61 24.40 5.61 24.40 5.61

24.58 5.40 24.58 5.40 24.58 5.40

24.74 5.20 24.74 5.20 24.74 5.20

24.87 5.00 24.87 5.00 24.87 5.0024.98 4.79 24.98 4.79 24.98 4.79

25.08 4.59 25.08 4.59 25.08 4.59

25.17 4.39 25.17 4.39 25.17 4.39

25.24 4.18 25.24 4.18 25.24 4.18

25.31 3.98 25.31 3.98 25.31 3.98

25.37 3.78 25.37 3.78 25.37 3.78

25.42 3.57 25.42 3.57 25.42 3.57

25.46 3.37 25.46 3.37 25.46 3.37

25.49 3.17 25.49 3.17 25.49 3.17

25.52 2.96 25.52 2.96 25.52 2.9625.54 2.76 25.54 2.76 25.54 2.76

25.55 2.56 25.55 2.56 25.55 2.56

25.56 2.35 25.56 2.35 25.56 2.35

25.56 2.15 25.56 2.15 25.56 2.15

25.55 1.94 25.55 1.94 25.55 1.94

25.54 1.74 25.54 1.74 25.54 1.74

25.52 1.54 25.52 1.54 25.52 1.54

25.49 1.33 25.49 1.33 25.49 1.33

25.46 1.13 25.46 1.13 25.46 1.1325.42 0.93 25.42 0.93 25.42 0.93

25.37 0.72 25.37 0.72 25.37 0.72

25.31 0.52 25.31 0.52 25.31 0.52

25.24 0.32 25.24 0.32 25.24 0.32

25.17 0.11 25.17 0.11 25.17 0.11

25.08 -0.09 25.08 -0.09 25.08 -0.09

24.98 -0.29 24.98 -0.29 24.98 -0.29

24.87 -0.50 24.87 -0.50 24.87 -0.50

24.74 -0.70 24.74 -0.70 24.74 -0.70


8/48

22.29 -1.51 22.29 -1.51 22.29 -1.51

21.98 -1.31 21.98 -1.31 21.98 -1.31

21.75 -1.11 21.75 -1.11 21.75 -1.11

21.57 -0.90 21.57 -0.90 21.57 -0.9021.42 -0.70 21.42 -0.70 21.42 -0.70

21.28 -0.50 21.28 -0.50 21.28 -0.50

21.17 -0.29 21.17 -0.29 21.17 -0.29

21.07 -0.09 21.07 -0.09 21.07 -0.09

20.98 0.11 20.98 0.11 20.98 0.11

20.91 0.32 20.91 0.32 20.91 0.32

20.84 0.52 20.84 0.52 20.84 0.52

20.78 0.72 20.78 0.72 20.78 0.72

20.74 0.93 20.74 0.93 20.74 0.9320.69 1.13 20.69 1.13 20.69 1.13

20.66 1.33 20.66 1.33 20.66 1.33

20.63 1.54 20.63 1.54 20.63 1.54

20.61 1.74 20.61 1.74 20.61 1.74

20.60 1.94 20.60 1.94 20.60 1.94

20.59 2.15 20.59 2.15 20.59 2.15

20.59 2.35 20.59 2.35 20.59 2.35

20.60 2.56 20.60 2.56 20.60 2.56

20.61 2.76 20.61 2.76 20.61 2.76

20.63 2.96 20.63 2.96 20.63 2.9620.66 3.17 20.66 3.17 20.66 3.17

20.69 3.37 20.69 3.37 20.69 3.37

20.74 3.57 20.74 3.57 20.74 3.57

20.78 3.78 20.78 3.78 20.78 3.78

20.84 3.98 20.84 3.98 20.84 3.98

20.91 4.18 20.91 4.18 20.91 4.18

20.98 4.39 20.98 4.39 20.98 4.39

21.07 4.59 21.07 4.59 21.07 4.59

21.17 4.79 21.17 4.79 21.17 4.7921.28 5.00 21.28 5.00 21.28 5.00

21.42 5.20 21.42 5.20 21.42 5.20

21.57 5.40 21.57 5.40 21.57 5.40

21.75 5.61 21.75 5.61 21.75 5.61

21.98 5.81 21.98 5.81 21.98 5.81

22.29 6.01 22.29 6.01 22.29 6.01

23.08 6.22 23.08 6.22 23.08 6.22


9/48

Production Row Charge Damage ContourCentreX 29.08 Angle of Rotation 0CentreY 2.25 RotPointX 29.08

RotPointY 10

RadX 2.482

RadY 3.965

Xmax 29.076 Ymax 6.215

Xmin 29.076 Ymin -1.715

dX 0.0000 dY 0.2033

Rotated Rotated


29.08 6.22 29.08 6.22 29.08 6.22

29.86 6.01 29.86 6.01 29.86 6.01

30.17 5.81 30.17 5.81 30.17 5.81

30.40 5.61 30.40 5.61 30.40 5.61

30.58 5.40 30.58 5.40 30.58 5.40

30.74 5.20 30.74 5.20 30.74 5.20

30.87 5.00 30.87 5.00 30.87 5.0030.98 4.79 30.98 4.79 30.98 4.79

31.08 4.59 31.08 4.59 31.08 4.59

31.17 4.39 31.17 4.39 31.17 4.39

31.24 4.18 31.24 4.18 31.24 4.18

31.31 3.98 31.31 3.98 31.31 3.98

31.37 3.78 31.37 3.78 31.37 3.78

31.42 3.57 31.42 3.57 31.42 3.57

31.46 3.37 31.46 3.37 31.46 3.37

31.49 3.17 31.49 3.17 31.49 3.17

31.52 2.96 31.52 2.96 31.52 2.9631.54 2.76 31.54 2.76 31.54 2.76

31.55 2.56 31.55 2.56 31.55 2.56

31.56 2.35 31.56 2.35 31.56 2.35

31.56 2.15 31.56 2.15 31.56 2.15

31.55 1.94 31.55 1.94 31.55 1.94

31.54 1.74 31.54 1.74 31.54 1.74

31.52 1.54 31.52 1.54 31.52 1.54

31.49 1.33 31.49 1.33 31.49 1.33

31.46 1.13 31.46 1.13 31.46 1.1331.42 0.93 31.42 0.93 31.42 0.93

31.37 0.72 31.37 0.72 31.37 0.72

31.31 0.52 31.31 0.52 31.31 0.52

31.24 0.32 31.24 0.32 31.24 0.32

31.17 0.11 31.17 0.11 31.17 0.11

31.08 -0.09 31.08 -0.09 31.08 -0.09

30.98 -0.29 30.98 -0.29 30.98 -0.29

30.87 -0.50 30.87 -0.50 30.87 -0.50

30.74 -0.70 30.74 -0.70 30.74 -0.70


10/48

28.29 -1.51 28.29 -1.51 28.29 -1.51

27.98 -1.31 27.98 -1.31 27.98 -1.31

27.75 -1.11 27.75 -1.11 27.75 -1.11

27.57 -0.90 27.57 -0.90 27.57 -0.9027.42 -0.70 27.42 -0.70 27.42 -0.70

27.28 -0.50 27.28 -0.50 27.28 -0.50

27.17 -0.29 27.17 -0.29 27.17 -0.29

27.07 -0.09 27.07 -0.09 27.07 -0.09

26.98 0.11 26.98 0.11 26.98 0.11

26.91 0.32 26.91 0.32 26.91 0.32

26.84 0.52 26.84 0.52 26.84 0.52

26.78 0.72 26.78 0.72 26.78 0.72

26.74 0.93 26.74 0.93 26.74 0.9326.69 1.13 26.69 1.13 26.69 1.13

26.66 1.33 26.66 1.33 26.66 1.33

26.63 1.54 26.63 1.54 26.63 1.54

26.61 1.74 26.61 1.74 26.61 1.74

26.60 1.94 26.60 1.94 26.60 1.94

26.59 2.15 26.59 2.15 26.59 2.15

26.59 2.35 26.59 2.35 26.59 2.35

26.60 2.56 26.60 2.56 26.60 2.56

26.61 2.76 26.61 2.76 26.61 2.76

26.63 2.96 26.63 2.96 26.63 2.9626.66 3.17 26.66 3.17 26.66 3.17

26.69 3.37 26.69 3.37 26.69 3.37

26.74 3.57 26.74 3.57 26.74 3.57

26.78 3.78 26.78 3.78 26.78 3.78

26.84 3.98 26.84 3.98 26.84 3.98

26.91 4.18 26.91 4.18 26.91 4.18

26.98 4.39 26.98 4.39 26.98 4.39

27.07 4.59 27.07 4.59 27.07 4.59

27.17 4.79 27.17 4.79 27.17 4.7927.28 5.00 27.28 5.00 27.28 5.00

27.42 5.20 27.42 5.20 27.42 5.20

27.57 5.40 27.57 5.40 27.57 5.40

27.75 5.61 27.75 5.61 27.75 5.61

27.98 5.81 27.98 5.81 27.98 5.81

28.29 6.01 28.29 6.01 28.29 6.01

29.08 6.22 29.08 6.22 29.08 6.22


11/48

Plot Contours? FALSE

Back Row Charge Damage ContourCentreX 11.08 Angle of Rotation 0CentreY 2.50 RotPointX 11.08

RotPointY 10

RadX 9.743

RadY 11.144

Xmax 11.076 Ymax 13.644

Xmin 11.076 Ymin -8.644

dX 0.0000 dY 0.5715

Rotated Rotated

Point No. X Y X Y PlotX PlotY PlotX PlotY

0 18.28 10.00 18.28 10.00 0.00

1 18.28 10.00 18.28 10.00 0.00

2 18.28 10.00 18.28 10.00 0.00

3 18.28 10.00 18.28 10.00 0.00

4 18.28 10.00 18.28 10.00 0.00

5 18.28 10.00 18.28 10.00 0.00

6 18.28 10.00 18.28 10.00 0.007 18.55 9.64 18.55 9.64 0.00

8 18.94 9.07 18.94 9.07 0.00

9 19.29 8.50 19.29 8.50 0.00

10 19.58 7.93 19.58 7.93 0.00

11 19.84 7.36 19.84 7.36 0.00

12 20.07 6.79 20.07 6.79 0.00

13 20.26 6.21 20.26 6.21 0.00

14 20.42 5.64 20.42 5.64 0.00

15 20.56 5.07 20.56 5.07 0.00

16 20.66 4.50 20.66 4.50 0.0017 20.74 3.93 20.74 3.93 0.00

18 20.79 3.36 20.79 3.36 0.00

19 20.82 2.79 20.82 2.79 0.00

20 20.82 2.21 20.82 2.21 0.00

21 20.79 1.64 20.79 1.64 0.00

22 20.74 1.07 20.74 1.07 0.00

23 20.66 0.50 20.66 0.50 0.00

24 20.56 -0.07 20.56 -0.07 0.00

25 20.42 -0.64 20.42 -0.64 0.00

26 20.26 -1.21 20.26 -1.21 0.00

27 20.07 -1.79 20.07 -1.79 0.00

28 19.84 -2.36 19.84 -2.36 0.00

29 19.58 -2.93 19.58 -2.93 0.00

30 19.29 -3.50 19.29 -3.50 0.00

31 18.94 -4.07 18.94 -4.07 0.00

32 18.55 -4.64 18.55 -4.64 0.00

33 18.11 -5.21 18.11 -5.21 0.00

34 17.59 -5.79 17.59 -5.79 0.00


12/48

1 8.00 -8.07 8.00 -8.07 0.00

2 6.78 -7.50 6.78 -7.50 0.00

3 5.88 -6.93 5.88 -6.93 0.00

4 5.16 -6.36 5.16 -6.36 0.005 4.56 -5.79 4.56 -5.79 0.00

6 4.05 -5.21 4.05 -5.21 0.00

7 3.60 -4.64 3.60 -4.64 0.00

8 3.21 -4.07 3.21 -4.07 0.00

9 2.87 -3.50 2.87 -3.50 0.00

10 2.57 -2.93 2.57 -2.93 0.00

11 2.31 -2.36 2.31 -2.36 0.00

12 2.08 -1.79 2.08 -1.79 0.00

13 1.89 -1.21 1.89 -1.21 0.0014 1.73 -0.64 1.73 -0.64 0.00

15 1.60 -0.07 1.60 -0.07 0.00

16 1.49 0.50 1.49 0.50 0.00

17 1.41 1.07 1.41 1.07 0.00

18 1.36 1.64 1.36 1.64 0.00

19 1.34 2.21 1.34 2.21 0.00

20 1.34 2.79 1.34 2.79 0.00

21 1.36 3.36 1.36 3.36 0.00

22 1.41 3.93 1.41 3.93 0.00

23 1.49 4.50 1.49 4.50 0.0024 1.60 5.07 1.60 5.07 0.00

25 1.73 5.64 1.73 5.64 0.00

26 1.89 6.21 1.89 6.21 0.00

27 2.08 6.79 2.08 6.79 0.00

28 2.31 7.36 2.31 7.36 0.00

29 2.57 7.93 2.57 7.93 0.00

30 2.87 8.50 2.87 8.50 0.00

31 3.21 9.07 3.21 9.07 0.00

32 3.60 9.64 3.60 9.64 0.0033 3.87 10.00 3.87 10.00 0.00

34 3.87 10.00 3.87 10.00 0.00

35 3.87 10.00 3.87 10.00 0.00

36 3.87 10.00 3.87 10.00 0.00

37 3.87 10.00 3.87 10.00 0.00

38 3.87 10.00 3.87 10.00 0.00

39 3.87 10.00 3.87 10.00 0.00


13/48

Penultimate Row Charge Damage ContourCentreX 17.08 Angle of Rotation 0CentreY 2.25 RotPointX 17.08

RotPointY 10

RadX 11.289

RadY 11.717

Xmax 17.076 Ymax 13.967

Xmin 17.076 Ymin -9.467

dX 0.0000 dY 0.6009

Rotated Rotated


25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.54 10.00 25.54 10.00 0.00

25.74 9.76 25.74 9.76 0.00

26.19 9.16 26.19 9.16 0.00

26.59 8.56 26.59 8.56 0.00

26.93 7.96 26.93 7.96 0.00

27.24 7.36 27.24 7.36 0.00

27.50 6.76 27.50 6.76 0.00

27.72 6.16 27.72 6.16 0.00

27.91 5.55 27.91 5.55 0.00

28.06 4.95 28.06 4.95 0.00

28.18 4.35 28.18 4.35 0.0028.27 3.75 28.27 3.75 0.00

28.33 3.15 28.33 3.15 0.00

28.36 2.55 28.36 2.55 0.00

28.36 1.95 28.36 1.95 0.00

28.33 1.35 28.33 1.35 0.00

28.27 0.75 28.27 0.75 0.00

28.18 0.15 28.18 0.15 0.00

28.06 -0.45 28.06 -0.45 0.00

27.91 -1.05 27.91 -1.05 0.00

27.72 -1.66 27.72 -1.66 0.00

27.50 -2.26 27.50 -2.26 0.00

27.24 -2.86 27.24 -2.86 0.00

26.93 -3.46 26.93 -3.46 0.00

26.59 -4.06 26.59 -4.06 0.00

26.19 -4.66 26.19 -4.66 0.00

25.74 -5.26 25.74 -5.26 0.00

25.22 -5.86 25.22 -5.86 0.00

24.62 -6.46 24.62 -6.46 0.00


14/48

13.51 -8.87 13.51 -8.87 0.00

12.10 -8.27 12.10 -8.27 0.00

11.06 -7.66 11.06 -7.66 0.00

10.23 -7.06 10.23 -7.06 0.009.53 -6.46 9.53 -6.46 0.00

8.93 -5.86 8.93 -5.86 0.00

8.41 -5.26 8.41 -5.26 0.00

7.96 -4.66 7.96 -4.66 0.00

7.56 -4.06 7.56 -4.06 0.00

7.22 -3.46 7.22 -3.46 0.00

6.92 -2.86 6.92 -2.86 0.00

6.66 -2.26 6.66 -2.26 0.00

6.43 -1.66 6.43 -1.66 0.006.25 -1.05 6.25 -1.05 0.00

6.09 -0.45 6.09 -0.45 0.00

5.97 0.15 5.97 0.15 0.00

5.88 0.75 5.88 0.75 0.00

5.82 1.35 5.82 1.35 0.00

5.79 1.95 5.79 1.95 0.00

5.79 2.55 5.79 2.55 0.00

5.82 3.15 5.82 3.15 0.00

5.88 3.75 5.88 3.75 0.00

5.97 4.35 5.97 4.35 0.006.09 4.95 6.09 4.95 0.00

6.25 5.55 6.25 5.55 0.00

6.43 6.16 6.43 6.16 0.00

6.66 6.76 6.66 6.76 0.00

6.92 7.36 6.92 7.36 0.00

7.22 7.96 7.22 7.96 0.00

7.56 8.56 7.56 8.56 0.00

7.96 9.16 7.96 9.16 0.00

8.41 9.76 8.41 9.76 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00

8.61 10.00 8.61 10.00 0.00


15/48

Production Row Charge Damage ContourCentreX 23.08 Angle of Rotation 0


RotPointY 10

RadX 11.289

RadY 11.717

Xmax 23.076 Ymax 13.967

Xmin 23.076 Ymin -9.467

dX 0.0000 dY 0.6009

Rotated Rotated


31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.54 10.00 31.54 10.00 0.00

31.74 9.76 31.74 9.76 0.00

32.19 9.16 32.19 9.16 0.00

32.59 8.56 32.59 8.56 0.00

32.93 7.96 32.93 7.96 0.00

33.24 7.36 33.24 7.36 0.00

33.50 6.76 33.50 6.76 0.00

33.72 6.16 33.72 6.16 0.00

33.91 5.55 33.91 5.55 0.00

34.06 4.95 34.06 4.95 0.00

34.18 4.35 34.18 4.35 0.0034.27 3.75 34.27 3.75 0.00

34.33 3.15 34.33 3.15 0.00

34.36 2.55 34.36 2.55 0.00

34.36 1.95 34.36 1.95 0.00

34.33 1.35 34.33 1.35 0.00

34.27 0.75 34.27 0.75 0.00

34.18 0.15 34.18 0.15 0.00

34.06 -0.45 34.06 -0.45 0.00

33.91 -1.05 33.91 -1.05 0.00

33.72 -1.66 33.72 -1.66 0.00

33.50 -2.26 33.50 -2.26 0.00

33.24 -2.86 33.24 -2.86 0.00

32.93 -3.46 32.93 -3.46 0.00

32.59 -4.06 32.59 -4.06 0.00

32.19 -4.66 32.19 -4.66 0.00

31.74 -5.26 31.74 -5.26 0.00

31.22 -5.86 31.22 -5.86 0.00

30.62 -6.46 30.62 -6.46 0.00


16/48

19.51 -8.87 19.51 -8.87 0.00

18.10 -8.27 18.10 -8.27 0.00

17.06 -7.66 17.06 -7.66 0.00

16.23 -7.06 16.23 -7.06 0.0015.53 -6.46 15.53 -6.46 0.00

14.93 -5.86 14.93 -5.86 0.00

14.41 -5.26 14.41 -5.26 0.00

13.96 -4.66 13.96 -4.66 0.00

13.56 -4.06 13.56 -4.06 0.00

13.22 -3.46 13.22 -3.46 0.00

12.92 -2.86 12.92 -2.86 0.00

12.66 -2.26 12.66 -2.26 0.00

12.43 -1.66 12.43 -1.66 0.00

12.25 -1.05 12.25 -1.05 0.00

12.09 -0.45 12.09 -0.45 0.00

11.97 0.15 11.97 0.15 0.00

11.88 0.75 11.88 0.75 0.00

11.82 1.35 11.82 1.35 0.00

11.79 1.95 11.79 1.95 0.00

11.79 2.55 11.79 2.55 0.00

11.82 3.15 11.82 3.15 0.00

11.88 3.75 11.88 3.75 0.00

11.97 4.35 11.97 4.35 0.0012.09 4.95 12.09 4.95 0.00

12.25 5.55 12.25 5.55 0.00

12.43 6.16 12.43 6.16 0.00

12.66 6.76 12.66 6.76 0.00

12.92 7.36 12.92 7.36 0.00

13.22 7.96 13.22 7.96 0.00

13.56 8.56 13.56 8.56 0.00

13.96 9.16 13.96 9.16 0.00

14.41 9.76 14.41 9.76 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00

14.61 10.00 14.61 10.00 0.00


17/48

Production Row Charge Damage ContourCentreX 29.08 Angle of Rotation 0


RotPointY 10

RadX 11.289

RadY 11.717

Xmax 29.076 Ymax 13.967

Xmin 29.076 Ymin -9.467

dX 0.0000 dY 0.6009

Rotated Rotated


37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.54 10.00 37.54 10.00 0.00

37.74 9.76 37.74 9.76 0.00

38.19 9.16 38.19 9.16 0.00

38.59 8.56 38.59 8.56 0.00

38.93 7.96 38.93 7.96 0.00

39.24 7.36 39.24 7.36 0.00

39.50 6.76 39.50 6.76 0.00

39.72 6.16 39.72 6.16 0.00

39.91 5.55 39.91 5.55 0.00

40.06 4.95 40.06 4.95 0.00

40.18 4.35 40.18 4.35 0.0040.27 3.75 40.27 3.75 0.00

40.33 3.15 40.33 3.15 0.00

40.36 2.55 40.36 2.55 0.00

40.36 1.95 40.36 1.95 0.00

40.33 1.35 40.33 1.35 0.00

40.27 0.75 40.27 0.75 0.00

40.18 0.15 40.18 0.15 0.00

40.06 -0.45 40.06 -0.45 0.00

39.91 -1.05 39.91 -1.05 0.00

39.72 -1.66 39.72 -1.66 0.00

39.50 -2.26 39.50 -2.26 0.00

39.24 -2.86 39.24 -2.86 0.00

38.93 -3.46 38.93 -3.46 0.00

38.59 -4.06 38.59 -4.06 0.00

38.19 -4.66 38.19 -4.66 0.00

37.74 -5.26 37.74 -5.26 0.00

37.22 -5.86 37.22 -5.86 0.00

36.62 -6.46 36.62 -6.46 0.00


18/48

25.51 -8.87 25.51 -8.87 0.00

24.10 -8.27 24.10 -8.27 0.00

23.06 -7.66 23.06 -7.66 0.00

22.23 -7.06 22.23 -7.06 0.0021.53 -6.46 21.53 -6.46 0.00

20.93 -5.86 20.93 -5.86 0.00

20.41 -5.26 20.41 -5.26 0.00

19.96 -4.66 19.96 -4.66 0.00

19.56 -4.06 19.56 -4.06 0.00

19.22 -3.46 19.22 -3.46 0.00

18.92 -2.86 18.92 -2.86 0.00

18.66 -2.26 18.66 -2.26 0.00

18.43 -1.66 18.43 -1.66 0.00

18.25 -1.05 18.25 -1.05 0.00

18.09 -0.45 18.09 -0.45 0.00

17.97 0.15 17.97 0.15 0.00

17.88 0.75 17.88 0.75 0.00

17.82 1.35 17.82 1.35 0.00

17.79 1.95 17.79 1.95 0.00

17.79 2.55 17.79 2.55 0.00

17.82 3.15 17.82 3.15 0.00

17.88 3.75 17.88 3.75 0.00

17.97 4.35 17.97 4.35 0.0018.09 4.95 18.09 4.95 0.00

18.25 5.55 18.25 5.55 0.00

18.43 6.16 18.43 6.16 0.00

18.66 6.76 18.66 6.76 0.00

18.92 7.36 18.92 7.36 0.00

19.22 7.96 19.22 7.96 0.00

19.56 8.56 19.56 8.56 0.00

19.96 9.16 19.96 9.16 0.00

20.41 9.76 20.41 9.76 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00

20.61 10.00 20.61 10.00 0.00


19/48

Hole dia

Values Hole Diameter Batter Angl76 Row Row Row Row 50

89 1 2 3 4

102 6 6 6 6 Bench Heig

115 100

127 Hole Angles

152 Row Row Row Row Berm Widt

165 1 2 3 4 0

203 0 0 0 0

222 Hole

229 Vertical Hole Depths Scale

251 Row Row Row Row Factor

270 1 2 3 4 10

311 100 105 105 105

381 Next

Stand Off Distances Berm Widt

Row Row Row Row 0

1 2 3 4

110 60 60 60 Next

11.0 m 6.0 m 6.0 m 5.1 m Batter Angl51 50

Next

Spacing Burden Bench Heig

Row 1 40.0 m 53.0 m 100

Row 2 71.0 m 100.0 m

Row 3 70.0 m 100.0 m Previous Batter

Row 4 70.0 m 100.0 m 50

Previous Berm

0

Spacing Scroll Bar

Row 1 69 Presplit angle 90

Row 2 69 2

Row 3 69 P/S diametre 0

Row 4 69 P/S spacing 15.00


20/48


21/48


22/48

e Explosive DensityRow Row Row Row

1 2 3 4

t 110 110 110 110

Stemming Length (m)

Row Row Row Row

1 2 3 4

50 50 50 50

Air Deck Length (m)

Row Row Row Row

1 2 3 4

0 0 0 0

Critical Vibration Level

6400 mm/s

e

t

Angle Products

Explosive Surface Delays Primeridth Type Type Type

9 Titan 4000 70/30 1 10 Primers - 150 grams

Titan 4000 80/20 Primers - 400 grams









Titan 4000 70/30 Primers - 150 gramsTitan 4000 80/20 Primers - 400 grams

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/sSL - 67 m/s

SL - 42 m/s

SL - 67 m/s

SL - 42 m/s

SL - 67 m/s


23/48

Iterations to calculate extent of damage using Holmberg & Persson equation

Rock Properties Value

K = 800Beta = -1.6

Explosive Properties (Back Row)

Charge Dia (mm) = 152

Explosive density (kg/m3) = 1100

Length of charge (m) = 5

Damage contour (mm/s) = 6400

Minor Axis (m) = 2.394

Major Axis (m) = 3.70

Damage Calculation

Iteration No. Max radius Calculated at centre of charge

1 3.532

2 1.828

3 2.788

4 2.169

5 2.540

6 2.3077 2.450

8 2.361

9 2.415

10 2.381

11 2.402

12 2.389

13 2.397

14 2.392

15 2.396

16 2.394

17 2.395

18 2.394

19 2.395

20 2.394

21 2.394

22 2.394

23 2.394

24 2.394

25 2.39426 2.394

27 2.394

28 2.394

29 2.394

30 2.394

31 2.394

32 2.394

33 2.394

34 2.394


24/48

40 2.394

41 2.394

42 2.394

43 2.39444 2.394

45 2.394

46 2.394

47 2.394

48 2.394

49 2.394

50 2.394

51 2.394

52 2.394

53 2.394

54 2.394

55 2.394

56 2.394

57 2.394

58 2.394

59 2.394

60 2.394

61 2.394

62 2.39463 2.394

64 2.394

65 2.394

66 2.394


25/48

Explosive Properties (Penultimate Row)

Hole Dia (mm) = 152


Length of charge (m) = 5.5




Distance estimate (power curve) = 2.9

Initial distance estimate (m) = 1.4

Damage Calculation


1 3.239

2 2.088

3 2.734

4 2.339

5 2.569

6 2.4317 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 2.48217 2.482

18 2.482

19 2.482

20 2.482

21 2.482

22 2.482

23 2.482

24 2.482

25 2.48226 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


26/48

40 2.482

41 2.482

42 2.482

43 2.48244 2.482

45 2.482

46 2.482

47 2.482

48 2.482

49 2.482

50 2.482

51 2.482

52 2.482

53 2.48254 2.482

55 2.482

56 2.482

57 2.482

58 2.482

59 2.482

60 2.482

61 2.482

62 2.48263 2.482

64 2.482

65 2.482

66 2.482


27/48

Explosive Properties (Penultimate Row) Explosive

Hole Dia (mm) = 152 Hole Dia (

Explosive density (kg/m3) = 1100 Explosive

Length of charge (m) = 5.5 Length of

Damage contour (mm/s) = 6400 Damage c

Minor Axis (m) = 2.482 Minor Axis

Major Axis (m) = 3.97 Major Axis

Distance estimate (power curve) = 2.9 Distance eInitial distance estimate (m) = 1.4 Initial dista

Damage Calculation Damage C

Iteration No. Max radius Calculated at centre of charge Iteration No

1 3.239 1

2 2.088 2

3 2.734 3

4 2.339 4

5 2.569 5

6 2.431 67 2.513 7

8 2.464 8

9 2.493 9

10 2.476 10

11 2.486 11

12 2.480 12

13 2.483 13

14 2.481 14

15 2.483 15

16 2.482 1617 2.482 17

18 2.482 18

19 2.482 19

20 2.482 20

21 2.482 21

22 2.482 22

23 2.482 23

24 2.482 24

25 2.482 2526 2.482 26

27 2.482 27

28 2.482 28

29 2.482 29

30 2.482 30

31 2.482 31

32 2.482 32

33 2.482 33

34 2.482 34


28/48

40 2.482 40

41 2.482 41

42 2.482 42

43 2.482 4344 2.482 44

45 2.482 45

46 2.482 46

47 2.482 47

48 2.482 48

49 2.482 49

50 2.482 50

51 2.482 51

52 2.482 52

53 2.482 5354 2.482 54

55 2.482 55

56 2.482 56

57 2.482 57

58 2.482 58

59 2.482 59

60 2.482 60

61 2.482 61

62 2.482 6263 2.482 63

64 2.482 64

65 2.482 65

66 2.482 66


29/48

Properties (Penultimate Row)

152

1100

5.5

6400

2.482

3.97

2.91.4

alculation

Max radius Calculated at centre of charge

3.239 Calculated at centre of charge

2.088

2.734

2.339

2.569

2.4312.513

2.464

2.493

2.476

2.486

2.480

2.483

2.481

2.483

2.4822.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482

2.4822.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482


30/48

2.482

2.482

2.482

2.4822.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482

2.4822.482

2.482

2.482

2.482

2.482

2.482

2.482

2.482

2.4822.482

2.482

2.482

2.482


31/48

Iterations to calculate extent of damage using Holmberg & Persson equation

Rock Properties Value

K = 800Beta = -1.6

Explosive Properties (Back Row)

Charge Dia (mm) = 152


Length of charge (m) = 5




Damage Calculation


1 56.149

2 2.099

3 41.153

4 2.862

5 33.868

6 3.4767 29.414

8 4.000

9 26.352

10 4.462

11 24.092

12 4.878

13 22.342

14 5.257

15 20.942

16 5.60517 19.791

18 5.927

19 18.828

20 6.227

21 18.009

22 6.507

23 17.304

24 6.768

25 16.69126 7.014

27 16.152

28 7.244

29 15.677

30 7.460

31 15.254

32 7.663

33 14.876

34 7.854


32/48

40 8.363

41 13.703

42 8.512

43 13.47544 8.653

45 13.267

46 8.786

47 13.077

48 8.911

49 12.903

50 9.028

51 12.744

52 9.138

53 12.59754 9.242

55 12.463

56 9.339

57 12.339

58 9.430

59 12.225

60 9.516

61 12.119

62 9.59663 12.022

64 9.672

65 11.932

66 9.743


33/48

Explosive Properties (Penultimate Row)

Hole Dia (mm) = 152


Length of charge (m) = 5.5




Distance estimate (power curve) = 11.4Initial distance estimate (m) = 11.4

Damage Calculation


1 11.176

2 11.382

3 11.183

4 11.374

5 11.191

6 11.3677 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 11.33917 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


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40 11.304

41 11.258

42 11.302

43 11.25944 11.300

45 11.261

46 11.299

47 11.262

48 11.297

49 11.264

50 11.296

51 11.265

52 11.295

53 11.26654 11.294

55 11.267

56 11.293

57 11.268

58 11.292

59 11.269

60 11.291

61 11.270

62 11.29063 11.270

64 11.290

65 11.271

66 11.289


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Explosive Properties (Penultimate Row) Explosive

Hole Dia (mm) = 152 Hole Dia (

Explosive density (kg/m3) = 1100 Explosive

Length of charge (m) = 5.5 Length of

Damage contour (mm/s) = 700 Damage c

Minor Axis (m) = 11.289 Minor Axis

Major Axis (m) = 11.72 Major Axis

Distance estimate (power curve) = 11.4 Distance eInitial distance estimate (m) = 11.4 Initial dista

Damage Calculation Damage C

Iteration No. Max radius Calculated at centre of charge Iteration No

1 11.176 1

2 11.382 2

3 11.183 3

4 11.374 4

5 11.191 5

6 11.367 6

7 11.197 7

8 11.361 8

9 11.203 9

10 11.355 10

11 11.209 11

12 11.349 12

13 11.214 13

14 11.344 14

15 11.219 15

16 11.339 1617 11.224 17

18 11.335 18

19 11.228 19

20 11.331 20

21 11.232 21

22 11.327 22

23 11.235 23

24 11.324 24

25 11.239 25

26 11.320 26

27 11.242 27

28 11.317 28

29 11.244 29

30 11.315 30

31 11.247 31

32 11.312 32

33 11.250 33

34 11.310 34


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40 11.304 40

41 11.258 41

42 11.302 42

43 11.259 4344 11.300 44

45 11.261 45

46 11.299 46

47 11.262 47

48 11.297 48

49 11.264 49

50 11.296 50

51 11.265 51

52 11.295 52

53 11.266 5354 11.294 54

55 11.267 55

56 11.293 56

57 11.268 57

58 11.292 58

59 11.269 59

60 11.291 60

61 11.270 61

62 11.290 62

63 11.270 63

64 11.290 64

65 11.271 65

66 11.289 66


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Properties (Penultimate Row)

152

1100

5.5

700

11.289

11.72

11.411.4

alculation

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

11.33911.224

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


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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

11.26611.294

11.267

11.293

11.268

11.292

11.269

11.291

11.270

11.290

11.270

11.290

11.271

11.289


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Hole Depth


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CODE Dia. Burd. Spac. Sub. Energy Dens. kg / m1 152 #REF! 1.10 19.962 152 0.5 #REF! 1.10 19.963 152 0.5 #REF! 1.10 19.964 152 0.5 #REF! 1.10 19.96

Hole HoleNo. Depth Drill Charge Stem No. Depth Drill Charge StemDesign Actual Design Actual Design Actual Design Actual Design Actual Designm m kg kg m m m m kg kg m

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EXPLOSIVES CHARGECommentsomments

DRILLING DRILLINGXPLOSIVES CHARGES

Pre-shear wallsBlast No.

P h llBl N


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Pre shear wallsBlast No


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Pre-shear wallsBlast No


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Pre shear wallsBlast No.

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Pre shear wallsBlast No.

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Hole HoleNo. Depth Drill Charge Stem No. Depth Drill Charge StemDesign Actual Design Actual Design Actual Design Actual Design Actual Design Actualm m kg kg m m m m kg kg m m

EXPLOSIVES CHARGESCommentsomments



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Contractor to Complete Date

cc:Dyno M.M.U. No.

cc:St. Ives Alliance Operator

Available for Inspection by Mines Department

Summary

Total Meters

Total Holes

Total Kg of Explosives

Total Material Broken

design blast design

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