Browsing A - Engineering by Author "Hasan, Harjuni"
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ANALISIS BIAYA PENAMBANGAN BATUBARA BERDASARKAN NISBAH PENGUPASAN PADA PT. PANCARAN SURYA ABADI KEC. MUARA BADAK KA. KUTAI KARTANEGARA KALIMANTAN TIMUR
Hasan, Harjuni; Nurfaysa (JOURNAL TRANSFORMATION OF MANDALIKA (JTM), 2022-11-21)Analysis of financial statements is an important step in assessing the value of the company. This research has a goal of determining mining costs based on the stripping ratio and the amount of profit obtained from the ... -
ANALISIS KEMAMPUGARUAN MASSA BATUAN BERDASARKAN METODE ROCK MASS RATING PIT S22GSB1 PT KITADIN EMBALUT SITE TENGGARONG SEBERANG KUTAI KARTANEGARA KALIMANTAN TIMUR
Tri Virgin Herman, Gerry; Hasan, Harjuni; Trides, Tommy (Jurnal Teknologi Mineral FT UNMUL, 2016-12-01) -
Disposal slope design based on low-plasticity rock’s shear strength in coal mining activities
Hasan, Harjuni (JOURNAL OF DEGRADED AND MINING LANDS MANAGEMENT, 2022-10-01)Slope stability is the primary factor in designing a stable slope. The strength of the disposal slope relies on the characteristic of the dump materials. The rock shear strength denotes the rock's ability to withstand ... -
THE EFFECT OF ROAD GRADE ON DUMP TRUCK FUEL CONSUMPTION
Hasan, Harjuni (SAE Technical Paper, 2022-04-20)Road grade and mining activities are inseparable. Considering that a mining site is located in a lower elevation, the haul road is usually constructed following the topographic contour. A road grade is likely to affect ... -
ESTIMASI SEDIMEN TOTAL DENGAN METODE SEDIMENT DELIVERY RATIO (SDR) PADA ROM AREA DI PT. BHARINTO EKATAMA, KUTAI BARAT, KALIMANTAN TIMUR
Suhadha Harta Nadi, Joko; Hasan, Harjuni; Dina Devy, Shalaho (Jurnal Teknologi Mineral FT UNMUL, 2019-12-01) -
EVALUASI KETIDAKTERCAPAIAN COAL RECOVERY PADA KEGIATAN PENAMBANGAN DARI PIT MCV KE STOCKPILE DI PT. RCI JOBSITE PT. KUTAI ENERGI
Azzahra, Siti Maghfirah; Hasan, Harjuni (JOURNAL TRANSFORMATION OF MANDALIKA (JTM), 2022-11-21)Several coal companies apply a minimum target of Coal Recovery, one of which is PT. RPP Contractors Indonesia jobsite PT. Kutai Energi is targeting a Coal Recovery minimum Coal Recovery is a comparison between the actual ... -
EVALUASI PRODUKTIVITAS CRUSHER PADA COAL PROCESSING PLANT DI PT. BARA TABANG, KABUPATEN KUTAI KARTANEGARA, PROVINSI KALIMANTAN TIMUR
Jumsar, Jumsar; Hasan, Harjuni; Sakdillah, Sakdillah (Jurnal Teknologi Mineral FT UNMUL, 2020-06-01) -
EVALUASI SISTEM PENYALIRAN TAMBANG BATUBARA PIT C EAT JOBSITE BINUNGAN SUARAN
Hasan, Harjuni; Bryan Andreas, Turnip (Jurnal Sosial dan Teknologi (SOSTECH), 2022-11)The mining area of PT. Berau Coal in Block 7 Binungan Suaran uses the open pit mining method with the contractor PT. Bukit Makmur Mandiri Utama. The application of this method causes the formation of giant basins that have ... -
HUBUNGAN KANDUNGAN TOTAL SULPHUR TERHADAP GROSS CALORIFIC VALUE PADA BATUBARA PT. CARSURIN SAMARINDA
Muhammad Agung N, Nur; Nugroho, Windhu; Hasan, Harjuni (Jurnal Teknologi Mineral FT UNMUL, 2019-06-01) -
KARAKTERISTIK CAMPURAN BATUBARA DENGAN ARANG GERGAJI KAYU MERANTI DALAM PEMBUATAN BRIKET BATUBARA DI KOTA SAMARINDA, KALIMANTAN TIMUR
Jacob, Graciella; Hasan, Harjuni; Winarno, Agus (S1 TEKNIK PERTAMBANGAN, FAKULTAS TEKNIK, UNMUL, 2021-06-30)Briket batubara pada komposisi 75% : 25% memiliki kandungan air paling tinggi sebesar 7,82% pada sampel BPP. Sedangkan pada komposisi 65% : 35% memiliki kandungan air paling tinggi pada sampel PB sebesar 6,26%. Kadar air ... -
KARAKTERISTIK CAMPURAN BATUBARA DENGAN ARANG GERGAJI KAYU MERANTI DALAM PEMBUATAN BRIKET BATUBARA DI KOTA SAMARINDA, KALIMANTAN TIMUR
Jacob, Graciella; Hasan, Harjuni; Winarno, Agus (Jurnal Teknologi Mineral FT UNMUL, 2021-06-01) -
OPTIMALISASI ALAT GALI MUAT UNTUK MENCAPAI TARGET PRODUKSI BATUBARA PT. KALTIM DIAMOND COAL, KABUPATEN KUTAI KARTANEGARA, PROVINSI KALIMANTAN TIMUR
Narius, Narius; Hasan, Harjuni; Sakdillah, Sakdillah (Jurnal Teknologi Mineral FT UNMUL, 2018-12-01) -
OPTIMASI KONSUMSI FUEL DUMP TRUCK TERHADAP PENGARUH GRADE JALAN PADA AKTIVITAS PENAMBANGAN PADA PT PAMAPERSADA NUSANTARA KECAMATAN SANGATTA UTARA KABUPATEN KUTAI TIMUR
Hasan, Harjuni; Mushawir (Department of Mining Engineering, Faculty of Engineering, University of Bangka Belitung, 2022-10-01)The grade or slope of the road in a mining activity is certainly unavoidable. In addition to naturally following topographical contours, the shape of the mining pit is carried out from a high elevation leading to the ... -
Pengaruh Penggunaan Ground Control Point dalam Pengelolaan Foto Udara pada PT. Internasional Prima Coal Sun PT. Coalindo Adhi Perkasa Kota Samarinda Kalimantan Timur
Hasan, Harjuni (Jurnal Teknologi Mineral Fakultas Teknik Unmul, 2022-06-02) -
Pengaruh Penggunaan Ground Control Point dalam Pengolahan Foto Udara Pada PT Internasional Prima Coal Sub PT Coalindo Adhi Perkasa Kota Samarinda Provinsi Kalimantan Timur
Purba, Reonaldo; Hasan, Harjuni; Sasmito, Koeshadi (Jurnal Teknologi Mineral FT UNMUL, 2022-06-02) -
PENGARUH TINGKAT GETARAN TANAH (GROUNDVIBRATION) AKIBAT PELEDAKAN AREA PT. RINJANI KARTANEGARA, KABUPATEN KUTAI KARTANEGAPROVINSI KALIMANTAN TIMUR
Ariefudin Zuhri, Mochammad; Hasan, Harjuni; Trides, Tommy (Jurnal Teknologi Mineral FT UNMUL, 2018-06-01) -
Perencanaan Produksi Batubara Pit B di PT. Pancaran Surya Abadi, Kecamatan Anggana Dan Muara Badak, Kutai Kartanegara, Kalimantan Timur
Sahar, Sahar; Winarno, Agus; Umar, Hamzah; Nugroho, Windhu; Dina Devy, Shalaho; Hasan, Harjuni; Azizah, Anisah (Prodi S1 Teknik Pertambangan, Universitas Mulawarman, 2021-12-20)Pada perancangan tahapan penambangan, perlu diketahui jumlah volume cadangan batubara tertambang maupun volume overburden yang terdapat pada sebuah pit. Volume cadangan batubara tertambang dan volume overburden diperlukan ... -
Perencanaan Produksi Batubara Pit B di PT. Pancaran Surya Abadi, Kecamatan Anggana Dan Muara Badak, Kutai Kartanegara, Kalimantan Timur
Hasan, Harjuni (S1 Teknik Pertambangan Universitas Mulawarman, 2021-11-20)To design the mining stages, it was necessary to know the volume of mined coal reserves and the volume of overburden contained in a pit. The volume of mined coal reserves and the volume of overburden were needed to estimate ... -
PERENCANAAN PRODUKSI BATUBARAPIT B DI PT. PANCARAN SURYA ABADI, KECAMATAN ANGGANA DAN MUARA BADAK, KUTAI KARTANEGARA, KALIMANTAN TIMUR
Sahar, Sahar; Winarno, Agus; Umar, Hamzah; Nugroho, Windhu; Dina Devy, Shalaho; Hasan, Harjuni; Azizah, Anisah (Jurnal Teknologi Mineral FT UNMUL, 2021-12-01) -
RANCANGAN EXTEND PIT KAKAO R7 PADA PENAMBANGAN BATUBARA PT. KHOTAI MAKMUR INSAN ABADI, KABUPATEN KUTAI KARTANEGARA, PROVINSI KALIMANTAN TIMUR
Imanuel Tobak, Yauri; Hasan, Harjuni; Umar, Hamzah (Jurnal Teknologi Mineral FT UNMUL, 2017-06-01)