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REFRESH QUALITY INDUCTION by Geologist Technician 1208 C lick to buy N OW ! P D F - X C H A N G E w w w d o c u t r a c k . c o m Click to buy NOW! P D F - X C H A N G E w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C H A N G E w w w . d o c u - t r a c k . c o m

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  • REFRESHQUALITY INDUCTION

    by Geologist Technician

    1208 Clic

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  • Aturan Penambangan batubara

    1. Mine able seam dengan ketebalan lebihdari 50 cm

    2. Parting kurang dari 10 cm ditambangbersama dengan coal body

    3. Parting lebih dari 10 cm dibuang &dipisahkan dari coal body

    4. Menambang 10 cm Roof and Floor5. Stock di ROM sesuai dengan seamnya

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  • Urutan menambang batubara

    Identifikasi batubaraExpose batubara

    Membersihkan batubaraMenambang roof batubaraMenambang body batubaraMenambang floor batubara

    Direct hauling or ROM

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  • Identifikasi BatubaraContoh :

    Peta isopach/Ketebalanbatubara dari Geos

    Expose coal linedengan PC 330

    atau Dozer

    ISOPACH_SU1_JELAMU

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  • Expose Batubaral Expose batubara dengan Liebherr (Big Digger) atau dengan PC 1250

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  • Membersihkan Batubara

    l Membersihkan batubara dengan excavator coal bucket/cutting

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  • Menambang roof batubaraCl

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  • Menambang bodybatubara

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  • Menambangbatubara

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  • Menambang floorbatubara

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  • Stock batubara di ROM

    Dampak akibat overdig

    Stock batubara di ROM Click

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  • 9.737.7417.47ROM 1 GSSL120 NOV 08

    7.386.2013.58ROM P ATSSL220 NOV 08

    7.855.3013.15B23 ATSSL314 NOV 08

    12.9715.3728.34ROM 1 GSSU1210 NOV 08

    12.8812.1225.00ROM 1 ABISU1210 NOV 08

    5.386.0711.45ROM 3 ATRSL27 NOV 08

    7.3913.0120.40ROM 1 GSSM126 NOV 08

    6.5913.2719.86ROM 1 ABISM125 NOV 08

    4.403.527.92PIT 8 ROM AEU21 NOV 08

    VARIANCEASH MODELHASIL ASHPITSEAMTGL

    Berdasarkan reconcile quality, koefisien dilusi yang disepakati untuk pit :Kintap : 1.5 % dan Bukit 2.23%

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CENTRAL WEST COAL PROJECT PIT … west coal project pit-dewatering assessment and bore completion report february 2009 report for aviva corporation ltd 335.0/08/01 (5)

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