LAMPIRAN E

GEOMETRI PELEDAKAN BULAN SEPTEMBER 2015

PELEDAKAN

12 September 2015

14 September 2015

15 September 2015

16 September 2015

17 September 2015

17 September 2015

19 September 2015

21 September 2015

22 September 2015

23 September 2015

BAHAN PELEDAK

ANFO (kg) 6239 7196 5349 6596 4156 5484 5897 4433 5349 3065

Power Gel (buah)

50 110 85 100 60 50 72 60 80 60

GEOMETRI PELEDAKAN

Burden (m) 6,0 6,0 6,0 6,0 6,0 6,0 6,0 6,0 6,0 6,0

Spasi (m) 7,0 7,0 8,0 7,0 7,0 7,0 7,0 8,0 8,0 7,0

Stemming (m)

3,0 3,0 3,0 3,0 2,5 2,5 2,5 4,5 3,5 2,5

Coloumn Charge (m)

4,5 4,0 4,0 5,0/4,0 4,5 5,5/4,5 4,5 4,0 5,0 3,5

Subdrilling 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0

(m)

Hole Depth (m)

7,5 7,0 7,0 8,0/7,0 7,0 8,0/7,0 7,0 8,5 8,5 6,0

Hole Diameter

6,75” 6,75” 6,75” 6,75” 6,75” 6,75” 6,75” 6,75” 6,75” 6,75

Total Holes (buah)

95 110 85 100 50 60 72 60 80 60

Detonator Lisrtik

1 1 1 1 1 1 1 1 1 1

Surface delay 109 ms

50 64 29 65 24 40 38 42 61 41

Surface delay 67 ms

- - 55 - 25 19 33 17 18 -

Surface delay 42 ms

44 45 - 34 - - - - - 18

Surface delay 25 ms

- - - - - - - - - -

DTH 500 ms 95 110 85 100 50 60 72 60 80 60

Volume (Bcm)

29925 32340 28560 31584 14700 18270 21168 24480 32640 15120

Powder Factor

0,208 0,223 0,187 0,208 0,283 0,263 0,279 0,181 0,209 0,203