Post on 22-Dec-2015
description
MINE PLAN ADARO - ENGINEERING WORKSHOP 2002
PT PAMAPERSADA NUSANTARA
PAMA Halaman 1 dari 9
GEOLOGICAL MODEL•Roof & Floor Structure Contour•Topographical Data•Slope Stability Data (HW, LW, etc)•Borehole•Relative Density (averages, default)•Coal Quality (optional)
RESERVES•Waste (per Bench)
-High wall Area-Low wall Area-Pit Area (IB, OB, UB)
Coal Insitu (per Bench, per Seam)Coal Recovery (per Bench, per Seam)Stripping RatioTop Soil Removal
MINE PLAN•Longterm & Shortterm Planned•Boundary, Coal, Waste Target, SR•Geo-technical Data (Slope stability)•Spoil Dump (Volume, Top Soil Balance)•Infrastructures : Ramp, S.Pond, Pump, etc.•Material : RD, Swelling Factor
-Stripping Volume & Area-Mining Volume & Area-Waste Dump Volume Area-Top Soil Volume & Area-ROM Pit Stockpile-Infrastructure-Hauling Distance to ROM/ Spoil Dump
MINESCAPE(OPTIONAL)
-Model : grid & table file-Topo : grid file
-Schema, Sheet, grid spec
Waste, Coal, Tsoil RemovalPit Service, etc.
•Equipment Allocation
MINE STAREXPAC
Spreadsheet
MINE SCHEDULE•Yearly, Monthly, Weekly
•Sequence•Pit /Location•Shell Name•Bench, Strip, Level•Stripping Volume•Mining Volume•Stripping Ratio•Equip Required
•Material (Coal, Waste, Tsoil -Density, Swell factor, etc.•Route•Roaster -Rainfall & Slippery -Effective W. Hours•Equipment Specification -Capacity -Availability -Dimension -Reimpull, etc.
EQUIPMENT PRODUCTIVITY
Monitoring/Updating
Monitoring/Updating
Monitoring/Updating
Mine Plan and Mine Schedule Flow Chart
Monitoring/Updating
Monitoring/Updating
MINE PLAN ADARO - ENGINEERING WORKSHOP 2002
PT PAMAPERSADA NUSANTARA
PAMA Halaman 2 dari 9
Conceptual of Mine Sequence (X-Section)
Tingkatan warna menggambarkan Plan Sequence Bulanan
Tahapan penambangan (sequence) dimulai dari no. 1, 2, 3, dst dengan metoda bench level per 12 m
Setiap no sequence mempunyai nama shell, dengan pola penamaan sebagai berikut PN1HW036B120S09
Dimensi Shell 100 x 200 x 12 m, tergantung kemampuan unit (digging, grade, loading area
MINE PLAN ADARO - ENGINEERING WORKSHOP 2002
PT PAMAPERSADA NUSANTARA
PAMA Halaman 3 dari 9
Conceptual of Mine Sequence (Long Section)
Arah sequence dimulai dari sidewall menuju ke endwall, kemudian secara bertahap sisi endwall akan didalamkan lebih dulu agar seluruh darinase dapat diarahkan ke posisi sump. Konsep pemotongan dan pola sequence dilakukan dengan mempertimbangkan ramp design overall grade 8%, pada setiap jarak 200 m baru dilakukan penekanan level sedalam 12 m.
Overall grade 8% Sump Area
Progress
MINE PLAN ADARO - ENGINEERING WORKSHOP 2002
PT PAMAPERSADA NUSANTARA
PAMA Halaman 4 dari 9
Monthly Schedule (exmp)
MONTH January
PIT SEQ SHELL NAME OB STRIP COAL SRATIO LOCATION OB STRIP COAL SRATIO
2008 LWB084S09 104,660 PN1 Total 947,230 448,260 2.112009 LWB084S10 101,670 PN2 Total 1,063,240 664,670 1.602010 LWB084S11 161,550 PN3 Total 558,110 683,910 0.822011 LWB084S12 25,310 TOTAL 2,568,580 1,796,840 1.432015 LWB072S09 113,4902016 LWB072S10 143,3202021 HW036B060S11 59,5302026 HW036B048S09 116,040 210,590 0.552027 HW036B048S10 101,100 202,760 0.502028 HW036B048S11 20,560 34,910 0.59
947,230 448,260 2.112012 HW036B084S17 46,440 45,780 1.012017 HW036B072S15 151,3102018 HW036B072S16 69,360 1,560 44.462022 HW036B060S14 237,210 115,990 2.052023 HW036B060S15 232,610 24,380 9.542029 HW036B048S13 205,020 237,020 0.862030 HW036B036S13 121,290 239,940 0.51
1,063,240 664,670 1.602013 HW036B084S05 135,070 11,960 11.292014 HW036B084S06 90,780 21,690 4.192019 HW036B072S07 100,950 124,220 0.812020 HW036B072S08 110,060 146,370 0.752024 HW036B060S08 29,890 171,560 0.172025 HW036B060S09 91,360 208,110 0.44
558,110 683,910 0.82
PN3
PN3 Total
PN1
PN1 Total
PN2
PN2 Total
Month : 2002 OB Stripping
Available Days 27.0 Days Coal Exposed
Effective Days 18.0 Days Coal Mined
Effective Working Hrs 378 Hours Coal Hauling
OB Strip Coal Exp. Loader Eff. WHFrom To (Bcm) (Tonnes) Type (Hrs)
2031 2036 HW084B156S08 HW084B132S08 267,860 20,440 13.10 PC 4000 85% 0.20 1350 28,934 77
2046 2046 LWB072S11 LWB072S11 134,390 - - OK 05 80% 0.28 850 17,146 102
2055 2056 HW036B036S09 HW036B036S10 66,800 415,120 0.16 EX 805 85% 0.80 900 19,290 310
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
469,050 435,560 1.08
2001 2007 HW036B120S20 HW036B096S18 355,400 171,480 2.07 PC 3000 85% 1.00 900 19,290 386
2037 2041 HW036B108S20 HW036B084S19 323,840 194,350 1.67 PC 4000 85% 0.80 1350 28,934 308
2044 2045 HW036B072S17 HW036B072S18 302,610 115,000 2.63 EX 805 85% 0.20 900 19,290 77
2048 2049 HW036B060S16 HW036B060S17 375,510 118,190 3.18 OK 05 80% 0.72 850 17,146 261
2051 2054 HW036B048S14 HW036B036S15 573,420 959,080 0.60 OK 08 80% 1.00 850 17,146 363
- - - OK 13 80% 1.00 950 19,164 363
- - - R 905 80% 0.40 500 10,086 145
- - - OK 09 80% 0.49 850 17,146 177
1,930,780 1,558,100 1.24
2042 2043 LWB084S04 HW036B084S04 35,340 4,820 7.33 OK 09 80% 0.41 850 17,146 148
2047 2047 HW036B072S06 HW036B072S06 84,390 168,170 0.50 - -
2050 2050 HW036B060S07 HW036B060S07 5,680 126,360 0.04 - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
125,410 299,350 0.42
General PC 1000 85% 4.23 300 6,300 1599
2,525,240 2,293,010 1.10
2 1
By By Unit OpeningSchedule Setting Inventory Schedule Unit Set Type (Hours)
EX 803 70% 1.00 720 10,584 318
PC 750 85% 0.88 250 3,927 339
R 906 80% 0.04 480 337 15
-
-
-
EX 804 85% 1.00 950 16,958 386
PC 1100 85% 1.00 480 8,568 386
R 903 80% 0.98 480 7,903 356
R 904 80% 0.60 480 4,853 218
-
Sub Total Volume Setting Unit
February
Sub Total Volume Setting Unit
PN1
Location
TOTAL VOLUME SCHEDULE
PN2
PN3
99,054 263,114
Sub Total Volume Schedule
Coal Expose
(Tonnes)
TOTAL VOLUME SETTING UNIT
435,560
Avg. Ton / Eff.
Days
213,905
1,076,442 345,217 1,203,317
Coal Inventory Est. (Tonnes)Prod'ty
(Updat
Setting of PA
320,709
826,875
PN1
Sub Total Volume Schedule
Sub Total Volume Schedule
PN2 1,558,100
271,500
700,000
Volume
Strip Ratio Sequence
From To
Shell - Bench - Strip
125,410
Location
Eff. WHCoal Mined (Tonnes)
Closing Inventory
Sub Total Volume Setting Unit
Req'
320,709
3,005,036
Target Coal Mined (Tonnes)
Sub Total Volume Setting Unit
469,050
1,930,780
Equipment Setting for OB Strip
PA Req' Prod'ty Avg.Bcm /Days
PT. PAMAPERSADA NUSANTARATUTUPAN MINE (PT ADARO INDONESIA)
Input Data
MINE PLAN ADARO - ENGINEERING WORKSHOP 2002
PT PAMAPERSADA NUSANTARA
PAMA Halaman 5 dari 9
Monthly Map Document
RL
24
RL
24RL
36
RL
12
RL 1
44
RL 1
44
RL 132
ST 01ST 02
ST 03ST 04
ST 05
ST 06
ST 07
ST 08
ST 09
ST 10
ST 11
ST 12
ST 13
ST 14
ST 15
ST 16
ST 17
ST 18
ST 19
ST 20
ST 21
ST 22
ST 23
ST 24
ST 25
ST 26
ST 27
ST 28
ST 29
ST 30
ST-00
ST-01
ST-02
ST-03
ST-04ST-05
ST-06
ST-07ST-08
ST-09
ST-10
ST-11
ST-12ST-13
ST-14ST-15
ST-16ST-17 ST-18
ST-19ST-20
ST-21 ST-22 ST-23 ST-24 ST-25
ST-26ST-27
ST-28ST-29
ST-30