| dc.contributor |
|
|
| dc.contributor |
|
|
| dc.creator |
Amin, Al |
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| dc.creator |
Zaenal, Zaenal |
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| dc.creator |
Guntoro, Dono |
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| dc.date |
2016-02-19 |
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| dc.date.accessioned |
2019-09-12T01:31:22Z |
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| dc.date.available |
2019-09-12T01:31:22Z |
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| dc.identifier |
http://karyailmiah.unisba.ac.id/index.php/pertambangan/article/view/2856 |
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| dc.identifier.uri |
http://hdl.handle.net/123456789/22407 |
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| dc.description |
PT Firman Ketaun is one of the private companies engaged in coal mining
and has Regional Exploitation Mining Permit area of 1,259.6 hectares, to which it
Mining Permit area is divided into two, namely KW P00163 with an area of 959.59
hectares and KW 96P0204 with an area 300 hectares in Village Tanjung Dalam,
District of Ulok Kupai, Regency North Bengkulu, Province Bengkulu. This company
is one of the companies belonging to the Wijaya Kusuma Group. Contractors and
sub-contractors in cooperation with PT Firman Ketaun is PT Cakra Bumi Pertiwi (PT
CBP), PT Cipta Kridatama (PT CK), PT Bina Bara Sejahtera (PT BBS), PT Titan
Wiajaya (PT TW) and PT Mitra Kembar (PT MK).
PT Firman Ketaun will open a new mine site for Pit A is done by a contractor
PT Bina Bara Sejahtera because the mining sites have now reached the last
economic coal seams.
Directions spread a thick layer of bark coal obtained from the findings of the
modeling software help is N 150° E / 2°. Tourism Re search classified as moderate
geological conditions. Extensive resources 395.4375 hectares acquired resource
calculation is: 1,731,327.557 tons (inferred), 8,341,994.793 tons (Indicated) and
14,428,489.342 Ton (measured), then the overall total 24,501,811.693 Ton.
Extensive pit 28,1781 hectares and pit depth of ± 42 meters above sea
level, High bench of 10 meters, width berm of 5 meters, single bench tilt angle 58° of
high wall, 56° of side wall, 54° of low wall. Width of to the mine road 1 for haulage
overburden that is 11.2 meters located in the lower wall and the width of to the mine
road 2 transport of coal that is 8,66 meters located on a high wall .
The amount of mineable reserves 1,184,540.902 tons stripping ratio value
7.167 . A Pit mine age 35.869 months (2 years, 11 months and 8 days). |
|
| dc.description |
PT Firman Ketaun merupakan salah satu perusahaan swasta yang bergerak dibidang pertambangan batubara dan memiliki Wilayah Izin Usaha Pertambangan Eksploitasi seluas 1.259,6 hektar, yangmana Wilayah Izin Usaha Pertambangan terbagi dua, yaitu KW P00163 dengan luas wilayah 959,59 hektar dan KW 96P0204 dengan luas wilayah 300 hektar di Desa Tanjung Dalam, Kecamatan Ulok Kupai, Kabupaten Bengkulu Utara, Provinsi Bengkulu. Perusahaan ini merupakan salah satu perusahaan yang tergabung dalam Wijaya Kusuma Group. Kontraktor dan sub-kontraktor yang bekerjasama dengan PT Firman Ketaun adalah PT Cakra Bumi Pertiwi (PT CBP), PT Cipta Kridatama (PT CK), PT Bina Bara Sejahtera (PT BBS), PT Titan Wiajaya (PT TW) dan PT Mitra Kembar (PT MK). PT Firman Ketaun akan membuka lokasi penambangan baru untuk Pit A yang dikerjakan oleh kontraktor PT Bina Bara Sejahtera karena pada lokasi penambangan sekarang telah mencapai lapisan batubara terakhir yang ekonomis. Arah sebaran lapisan batubara didapat dari hasil pemodelan dengan bantuan software yaitu N 150° E / 2°. Lokasi penelitian tergolong kondisi geologi moderat. Luas perhitungan sumberdaya 395,4375 hektar didapat sumberdaya yaitu: 1.731.327,557 Ton (tereka), 8.341.994,793 Ton (tertunjuk) dan 14.428.489,342 Ton (terukur), maka total keseluruhan 24.501.811,693 Ton. Luas pit 28,1781 hektar dan kedalaman pit ± 42 mdpl, tinggi jenjang 10 meter, lebar berm 5 meter, sudut kemiringan single bench pada high wall 58°, pada side wall 56°, pada low wall 54°. Lebar jalan tambang 1 untuk pengangkutan overburden yaitu 11,2 meter terletak di low wall dan lebar jalan tambang 2 untuk pengangkutan batubara yaitu 8,7 meter terletak di high wall. Total cadangan tertambang 1.184.540,902 ton, nilai stripping ratio 7,167. Umur tambang Pit A 35,869 bulan (2 tahun, 11 bulan dan 8 hari). |
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| dc.format |
application/pdf |
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| dc.language |
ind |
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| dc.publisher |
Universitas Islam Bandung |
|
| dc.relation |
http://karyailmiah.unisba.ac.id/index.php/pertambangan/article/view/2856/pdf |
|
| dc.source |
Prosiding Teknik Pertambangan; Vol 2, No 1, Prosiding Teknik Pertambangan (Februari, 2016); 179-188 |
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| dc.source |
Prosiding Teknik Pertambangan; Vol 2, No 1, Prosiding Teknik Pertambangan (Februari, 2016); 179-188 |
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| dc.source |
2460-6499 |
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| dc.subject |
Proceedings of Mining Engineering |
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| dc.subject |
Position, resources , pit design, mineable reserves and life of mine |
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| dc.subject |
teknik tambang |
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| dc.subject |
Kedudukan, sumberdaya, desain pit, cadangan tertambang dan umur tambang |
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| dc.title |
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| dc.title |
Desain Pit Penambangan Batubara Pada Wilayah Izin Usaha Pertambangan Kw P00163 Di Pit A Pt Firman Ketaun Kecamatan Ulok Kupai Kabupaten Bengkulu Utara Provinsi Bengkulu |
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| dc.type |
info:eu-repo/semantics/article |
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| dc.type |
info:eu-repo/semantics/publishedVersion |
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| dc.type |
Peer-reviewed Article |
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| dc.type |
Qualitative |
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| dc.type |
kualitatif |
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