Dozer Caterpillar D10T

Dozer Caterpillar D10T

Dozer Caterpillar D10T

Dozer Komatsu D375

Dozer Komatsu D375

Dozer Komatsu D375

Wheel Loader Volvo L180

Wheel Loader Volvo L180

Motor Grader CAT 14H

Motor Grader CAT 16H

Multiflo Pump MFC - 420

Multiflo Pump MFC - 420

Sykes Pump HH-150

Sykes Pump HH-150

Sykes Pump HH-150

Sykes Pump HH-150

LAMPIRAN E

LOAD FACTOR DAN SPECIFIC GRAVITY

TABEL LOAD FACTOR

TABEL SPECIFIC GRAVITY

LAMPIRAN F

BLOK MODEL

BLOK MODEL LUBANG BUKAAN (OVERBURDEN DAN BATUBARA)

DIMENSI PER BLOK 10 X 10 X 2.5 M

HASIL PERHITUNGAN BLOK MODEL LUBANG BUKAAN

MENGGUNAKAN SOFTWARE SURPAC 5.2

Surpac Minex Group Nov 13 2007 Block Model Report Constraints Used Keep blocks partially in the constraint : False Geometric Grouping String File : blok_boundary.str Extension Direction : Z String Range : 1 99 String 2 - Segment 1 Seam Z Volume Tonnes coal 85.0 -> 90.0 2950 3835 80.0 -> 85.0 9200 11960 75.0 -> 80.0 4950 6435 70.0 -> 75.0 1750 2275 65.0 -> 70.0 3600 4680 60.0 -> 65.0 800 1040 Sub Total 23250 30225 OB 110.0 -> 115.0 450 105.0 -> 110.0 1150 100.0 -> 105.0 8800 95.0 -> 100.0 20650 90.0 -> 95.0 37050 85.0 -> 90.0 43850 80.0 -> 85.0 41800 75.0 -> 80.0 28700 70.0 -> 75.0 13100

65.0 -> 70.0 4700 Sub Total 200250 Segment Total 223500 String 3 - Segment 1 Seam Z Volume Tonnes coal 90.0 -> 95.0 2150 2795 85.0 -> 90.0 17000 22100 80.0 -> 85.0 29550 38415 75.0 -> 80.0 33200 43160 70.0 -> 75.0 31200 40560 65.0 -> 70.0 25300 32890 60.0 -> 65.0 26000 33800 55.0 -> 60.0 25250 32825 50.0 -> 55.0 27100 35230 45.0 -> 50.0 26500 34450 40.0 -> 45.0 21450 27885 35.0 -> 40.0 17300 22490 30.0 -> 35.0 12600 16380 25.0 -> 30.0 10350 13455 20.0 -> 25.0 6700 8710 15.0 -> 20.0 850 1105 Sub Total 312500 406250 OB 125.0 -> 130.0 1950 120.0 -> 125.0 18300 115.0 -> 120.0 48500 110.0 -> 115.0 87750 105.0 -> 110.0 144900 100.0 -> 105.0 202050 95.0 -> 100.0 255550 90.0 -> 95.0 299150 85.0 -> 90.0 316950 80.0 -> 85.0 309600 75.0 -> 80.0 288600 70.0 -> 75.0 267000 65.0 -> 70.0 239650 60.0 -> 65.0 210000 55.0 -> 60.0 175000 50.0 -> 55.0 136550 45.0 -> 50.0 98300 40.0 -> 45.0 69500 35.0 -> 40.0 41750 30.0 -> 35.0 25900 25.0 -> 30.0 14100 20.0 -> 25.0 8200

15.0 -> 20.0 3400 10.0 -> 15.0 100 Sub Total 3262750 Segment Total 3575250 String 4 - Segment 1 Seam Z Volume Tonnes OB 120.0 -> 125.0 450 115.0 -> 120.0 5300 110.0 -> 115.0 16350 105.0 -> 110.0 30450 100.0 -> 105.0 53400 95.0 -> 100.0 81050 90.0 -> 95.0 117950 85.0 -> 90.0 163400 80.0 -> 85.0 203000 75.0 -> 80.0 209100 70.0 -> 75.0 198550 65.0 -> 70.0 183350 60.0 -> 65.0 211450 55.0 -> 60.0 211750 50.0 -> 55.0 181650 45.0 -> 50.0 152900 40.0 -> 45.0 130200 35.0 -> 40.0 108250 30.0 -> 35.0 87800 25.0 -> 30.0 65050 20.0 -> 25.0 44100 15.0 -> 20.0 23800 10.0 -> 15.0 8250 5.0 -> 10.0 950 Sub Total 2488500 coal 90.0 -> 95.0 1300 1690 85.0 -> 90.0 5400 7020 80.0 -> 85.0 5100 6630 75.0 -> 80.0 12550 16315 70.0 -> 75.0 20450 26585 65.0 -> 70.0 21750 28275 60.0 -> 65.0 22650 29445 55.0 -> 60.0 22150 28795 50.0 -> 55.0 22650 29445 45.0 -> 50.0 18800 24440 40.0 -> 45.0 15850 20605 35.0 -> 40.0 14950 19435 30.0 -> 35.0 14800 19240

25.0 -> 30.0 15900 20670 20.0 -> 25.0 16550 21515 15.0 -> 20.0 15750 20475 10.0 -> 15.0 11600 15080 5.0 -> 10.0 5300 6890 0.0 -> 5.0 500 650 Sub Total 264000 343200 Segment Total 2752500 String 5 - Segment 1 Seam Z Volume Tonnes coal 95.0 -> 100.0 900 1170 90.0 -> 95.0 5300 6890 85.0 -> 90.0 6700 8710 80.0 -> 85.0 4200 5460 75.0 -> 80.0 10950 14235 70.0 -> 75.0 21050 27365 65.0 -> 70.0 24850 32305 60.0 -> 65.0 22800 29640 55.0 -> 60.0 22100 28730 50.0 -> 55.0 23050 29965 45.0 -> 50.0 23050 29965 40.0 -> 45.0 25350 32955 35.0 -> 40.0 26250 34125 30.0 -> 35.0 26000 33800 25.0 -> 30.0 25850 33605 20.0 -> 25.0 25600 33280 15.0 -> 20.0 23850 31005 10.0 -> 15.0 23750 30875 5.0 -> 10.0 21450 27885 0.0 -> 5.0 8250 10725 -5.0 -> 0.0 200 260 Sub Total 371500 482950 OB 105.0 -> 110.0 2300 100.0 -> 105.0 11750 95.0 -> 100.0 27150 90.0 -> 95.0 52950 85.0 -> 90.0 93500 80.0 -> 85.0 140600 75.0 -> 80.0 168800 70.0 -> 75.0 184050 65.0 -> 70.0 204350 60.0 -> 65.0 276000 55.0 -> 60.0 350050 50.0 -> 55.0 320450

45.0 -> 50.0 281300 40.0 -> 45.0 243750 35.0 -> 40.0 206500 30.0 -> 35.0 171500 25.0 -> 30.0 136050 20.0 -> 25.0 102050 15.0 -> 20.0 70750 10.0 -> 15.0 39450 5.0 -> 10.0 11950 0.0 -> 5.0 500 Sub Total 3095750 Segment Total 3467250 String 6 - Segment 1 Seam Z Volume Tonnes coal 90.0 -> 95.0 750 975 85.0 -> 90.0 6700 8710 80.0 -> 85.0 15000 19500 75.0 -> 80.0 18950 24635 70.0 -> 75.0 18950 24635 65.0 -> 70.0 17700 23010 60.0 -> 65.0 17950 23335 55.0 -> 60.0 17650 22945 50.0 -> 55.0 18950 24635 45.0 -> 50.0 20200 26260 40.0 -> 45.0 22450 29185 35.0 -> 40.0 22100 28730 30.0 -> 35.0 20850 27105 25.0 -> 30.0 13900 18070 20.0 -> 25.0 8150 10595 15.0 -> 20.0 7700 10010 10.0 -> 15.0 6200 8060 5.0 -> 10.0 1850 2405 Sub Total 256000 332800 OB 110.0 -> 115.0 900 105.0 -> 110.0 8350 100.0 -> 105.0 25550 95.0 -> 100.0 57500 90.0 -> 95.0 113400 85.0 -> 90.0 153900 80.0 -> 85.0 185900 75.0 -> 80.0 201250 70.0 -> 75.0 219900 65.0 -> 70.0 235950 60.0 -> 65.0 253150

55.0 -> 60.0 225700 50.0 -> 55.0 195550 45.0 -> 50.0 159150 40.0 -> 45.0 125900 35.0 -> 40.0 88500 30.0 -> 35.0 59100 25.0 -> 30.0 35100 20.0 -> 25.0 22550 15.0 -> 20.0 11150 10.0 -> 15.0 2800 Sub Total 2381250 Segment Total 2637250 String 7 - Segment 1 Seam Z Volume Tonnes coal 60.0 -> 65.0 3000 3900 55.0 -> 60.0 10950 14235 50.0 -> 55.0 11300 14690 45.0 -> 50.0 8400 10920 40.0 -> 45.0 4650 6045 35.0 -> 40.0 1750 2275 30.0 -> 35.0 200 260 Sub Total 40250 52325 OB 110.0 -> 115.0 600 105.0 -> 110.0 6750 100.0 -> 105.0 16950 95.0 -> 100.0 24250 90.0 -> 95.0 33050 85.0 -> 90.0 40900 80.0 -> 85.0 50350 75.0 -> 80.0 56600 70.0 -> 75.0 66400 65.0 -> 70.0 78250 60.0 -> 65.0 84900 55.0 -> 60.0 61500 50.0 -> 55.0 38800 45.0 -> 50.0 19100 40.0 -> 45.0 6500 35.0 -> 40.0 1250 30.0 -> 35.0 100 Sub Total 586250 Segment Total 626500

Seam Z Volume Tonnes Grand Total 13282250 1647750 1/1 volume OB 12014750 Striping Ratio 7.29160977

BLOK MODEL DISPOSAL 1

Dimensi per blok 5 x 5 x 2,5 meter

Volume = 1402000 m3

HASIL PERHITUNGAN BLOK MODEL DISPOSAL 1

MENGGUNAKAN SOFTWARE SURPAC 5.2

Surpac Minex Group Dec 01 2007 Block Model Report Constraints Used Keep blocks partially in the constraint : False Material Z Volume disposal 80.0 -> 90.0 398700 70.0 -> 80.0 520350 60.0 -> 70.0 463000 50.0 -> 60.0 19950 Sub Total 1402000 Grand Total 1402000 1/1

BLOK MODEL DISPOSAL 2

Dimensi per blok 5 x 5 x 2 meter

Volume = 1647438 m3

HASIL PERHITUNGAN BLOK MODEL DISPOSAL 2

MENGGUNAKAN SOFTWARE SURPAC 5.2

Surpac Minex Group Dec 09 2007 Block Model Report Constraints Used Keep blocks partially in the constraint : False Material Z Volume disposal 85.0 -> 90.0 161312.5 80.0 -> 85.0 190687.5 75.0 -> 80.0 294812.5 70.0 -> 75.0 329625 65.0 -> 70.0 395562.5 60.0 -> 65.0 198687.5 55.0 -> 60.0 76750 Sub Total 1647437.5 Grand Total 1647437.5 1/1