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ANALISIS KESTABILAN LERENG LOW WALL MENGGUNAKAN METODE LIMIT EQUILIBRIUM PADA…
Open-pit mining activities often face technical challenges related to slope stability,which directly impact occupational safety and production continuity. PT Bumi Merapi Energi, a company operating in the coal mining industry, has experienced a slope failure in the low wall area of Pit Gunung Agung Barat due to the presence of a weak layer identified as clay shale. This study aims to analyze th…
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- xxii, 549 hlm.; ilus.; tab.; 29 cm.
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- T1805152025
PERENCANAAN KONVERSI METODE SUCKER ROD PUMP MENJADI METODE ELECTRICAL SUBMERS…
Artificial lifting is a method used to enhance oil production from wells that are unable to naturally flow fluids to the surface. Various types of artificial lift, such as Sucker Rod Pump (SRP) and Electric Submersible Pump (ESP), are selected based on well characteristics and production requirements. The conversion is driven by mechanical limitations and frequent failures of the SRP system, as…
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- xiii, 97 hlm.; ilus.; tab.; 29 cm.
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- T1804902025
PERENCANAAN PEKERJAAN SQUEEZE CEMENTING PADA SUMUR PNN-A LAPANGAN X PERTAMINA…
One of the main challenges in well operations is the occurrence of casing leaks commonly referred to as near wellbore water channeling, as found in well PNN-A, requiring effective remedial cementing techniques to address this issue. Well "PNN-A" in Field "X" is one of the development wells with suspended condition due to identified near wellbore water channeling. Therefore, squeeze cementing op…
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- xvi, 98 hlm.; ilus.; tab.; 29 cm.
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- T1804912025
KAJIAN PENGARUH GEOMETRI JALAN ANGKUT FRONT-DISPOSAL TERHADAP PRODUKTIVITAS A…
Bara Coal Group yang bergerak di bidang usaha pertambangan batubara memiliki beberapa anak usaha, yang salah satunya yaitu PT. Bara Alam Utama dengan luas wilayah izin usaha pertambangan (WIUP) sebesar 799,6 hektar. Menerapkan metode penambangan konvensional, yang memanfaatkan alat-alat seperti dump truck dan backhoe excavator untuk proses penggalian, pemuatan, serta pengangkutan material. Pene…
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- xvi, 98 hlm.; ilus.; tab.; 29 cm.
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- T1788432025
ANALISIS PENGARUH AIR TERHADAP DEGRADASI PARAMETER GEOTEKNIK DAN KAITANNYA DE…
PT Bukit Asam merupakan perusahaan tambang yang melakukan kegiatan penambangan dengan menggunakan metode tambang terbuka. Kegiatan penggalian tanah penutup dan penggalian batubara pada tambang terbuka akan membentuk lereng-lereng buatan. Beberapa faktor yang harus diperhatikan dalam menjaga kestabilan lereng adalah faktor geometri lereng, faktor geologi, faktor hidrogeologi, serta faktor geomek…
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- xxii, 549 hlm.; ilus.; tab.; 29 cm.
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- T1793452025
ANALISIS PRODUKSI GAS ALAM UNTUK MENGHASILKAN NATURAL GAS LIQUID DI EXTRACTIO…
PT Perta-Samtan Gas (PS Gas) is a company engaged in the medium and downstream sectors of the gas industry. Established in 2008, it is a subsidiary of PT Pertamina Gas (Pertagas) and has shared ownership with PT Pertagas and Samtan Co.Ltd. PT Perta-Samtan Gas is responsible for running two processing plants that produce NGL & LPG. Removal section in a gas processing facility such as PT Perta-Sa…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1622732024
DESAIN GEOMETRI LERENG OPTIMAL PADA RENCANA PENGGALIAN ULANG MATERIAL TIMBUNA…
PT Bukit Asam, Tbk (PTBA) is one of the companies engaged in coal mining. One of the mining areas within PTBA's IUP is Pit X. Pit X is a former disposal area that was re-excavated because, based on the feasibility study by the PTBA Planning Team, it is still economically feasible to be mined, so in 2018 mining operations began again in Pit X starting with the loading of old dumped material call…
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- xiv, 36 hlm.; ill.; tab.; 29 cm.
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- T1731062025
ANALISIS PENGARUH GEOMETRI PELEDAKAN TERHADAP HASIL FRAGMENTASI PELEDAKAN DI …
The main activities in coal mining at PT. Bukit Asam Tbk is an overburden stripping activity in the form of claystone with a strength of 34.5 Mpa. With a strength of 34.5 Mpa, PT Bukit Asam uses drilling and blasting methods to optimize the productivity of loading and digging equipment. There are several factors that become a benchmark for the success of an explosion among them, namely fragment…
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- xii, 128 hlm.; ilus.; 29 cm
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- T1439112024
ANALISIS KELAYAKAN INVESTASI TAMBANG BATUBARA MENGGUNAKAN METODE DISCOUNTED C…
As a country that has abundant natural resources, Indonesia is a target for entrepreneurs to invest and establish mining companies. Indonesia is one of the largest coal producing countries in the world with known coal reserves until 2021 based on BP Statistical Review data reaching 38.84 billion tons and spread throughout Indonesia. With such reserves, according to data from the Ministry of Ene…
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- xx, 122 hlm.; ilus.; tab; 28 cm
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- T1438132024
OPTIMASI BERAT BAHAN PELEDAK PER WAKTU TUNDA UNTUK MENCAPAI NILAI PEAK PARTIC…
PT Semen Baturaja Tbk. is a company with industrial commodities in the construction sector. The raw materials for making cement are limestone and clay. Limestone in this area is mined using the surface mining method with a quarry mine system. Limestone is a fairly hard sediment, therefore limestone scattering activities are carried out using drilling and blasting methods. The location of the bl…
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- xvi, 73 hlm.; ilus.; tab; 29 cm
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- T1436462024
ANALISIS SISTEM MINE DEWATERING TAMBANG BATUBARA DI PIT SECTION 2 PT BUDI GEM…
One of the coal mining companies named PT Budi Gema Gempita (BGG) has a production-operation mining business permit covering an area of 1,524 hectares located in Muara Lawai Village, East Merapi District, Lahat Regency, South Sumatra Province. Mining is carried out in pit section 2 with an area of 67.49 Ha. Mine base pit section 2 PT Budi Gema Gempita is located at an elevation of – 38 m with…
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- xv, 70 hlm.; ilus.; tab; 29 cm
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- T1437542024
ANALISIS ROOT CAUSE DAN PARETO FUEL CONS DIGGER DAN HAULER MENGGUNAKAN SOFTWA…
Fuel is one of the things that must be considered for consumption because the more fuel consumed, the higher the cost of mining production carried out. So it is necessary to analyze the fuel consumption of loading and transporting equipment so that it can be known whether or not the use of fuel is effective. This study aims to determine the fuel consumption of loading and hauling equipment and …
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- xxi, 111 hlm.; ilus.; tab; 29 cm
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- T1437792024
PERENCANAAN SQUEEZE CEMENTING DUAL SLURRY BALANCE PLUG PADA SUMUR HIGH-PERM D…
Well cementing is a crucial stage in the oil and gas industry to maintain well integrity. One of the techniques used in this process is squeeze cementing. However, in well P-XX, which exhibits high permeability and low pressure conditions, the cement slurry requirement is significantly higher, and slurry distribution becomes more challenging to control. This study aims to optimize the use of th…
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- xviii, M-8 hlm. : ilus. ; tab. ; 29 cm
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- T1727382025
OPTIMASI SISTEM PENGOLAHAN DAN PENGIRIMAN BIJIH TIMAH PADA KAPAL ISAP PRODUKS…
The Matras Sea area in Sungailiat is one of the primary offshore tin mining sites operated by PT Timah Tbk using Production Suction Dredgers (KIP). Since the operation began in 2008, tin ore concentrates with grades ranging from 50% to 70% Sn have been produced using a sluice box system. However, the tailings (Sisa Hasil Pengolahan/SHP) discharged directly into the sea still contain economicall…
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- xxiii, 443 hlm.; ilus.; tab.; 29 cm.
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- T1774742025
OPTIMASI PEMANFAATAN SISA HASIL PENGOLAHAN UNTUK MENINGKATKAN KAPASITAS PRODU…
OPTIMASI PEMANFAATAN SISA HASIL PENGOLAHAN UNTUK MENINGKATKAN KAPASITAS PRODUKSI BIJIH TIMAH PADA SLUICE BOX KAPAL ISAP PRODUKSI PT TIMAH Tbk xx + 50 halaman, 7 gambar, 6 tabel, 26 lampiran RINGKASAN Proses akhir pengolahan bijih timah di Kapal Isap Produksi (KIP) dilakukan menggunakan Sluice Box, dimana final konsentrat Sluice Box mempunyai kadar timah rata-rata 57,56 %Sn, sehingga mineral tim…
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- xv, 82 p.: Ill., tab.; 29 cm
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- T1732442025
ANALISIS PROGRAM REKLAMASI LAUT MENGGUNAKAN ARTIFICIAL REEF DI PERAIRAN REBO …
The continuously rising global demand for tin metal drives an increase in mining activities. This triggers landscape alterations that further amplify the risks of pollution and environmental degradation, thereby potentially undermining the structure and function of foundational ecosystems that sustain life. Rebo Sea waters remain within the environmental impact assessment (AMDAL) study area of …
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- viii, 73 hlm.; Ilus., tab.; 29 cm.
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- T1732122025
ANALISIS HASIL PEMANTAUAN KESTABILAN LERENG PADA FRONT PENAMBANGAN BATUBARA D…
Mine slope monitoring techniques have significantly evolved along with technological advances. Slope Stability radar (SSR) is a slope monitoring tools that has the advantage of monitoring slope conditions in real time with a wide range. Data collection was carried out at PT Satria Bahana Sarana in the South Banko PIT E area (which has experienced a landslide) with pixel coordinates SSR x = 212 …
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- xv, 47 hlm.; ill.; tab.; 29 cm.
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- T1728932025
KAJIAN TEKNIS SISTEM PENYALIRAN PADA TAMBANG BATUBARA TAHUN 2023 DI PT BINA S…
One Aspect that needs attention in mining activities is the issue of water management. To carry out management in a mine water management system, several aspects need to be considered. At the end of 2022, problems occured in the west pit where high rainfall caused water to overflow and inundate the area in front of the mining area, thereby disrupting mining activities. Therefore, in dealing wit…
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- xiii, VI-1 hlm.; tab.; ilus.; 29 cm
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- T1430572024
EVALUASI KINERJA ALAT GALI MUAT DAN ALAT ANGKUT OVERBURDEN PERIODE BULAN JUNI…
PT Baturona Adimulya adalah perusahaan jasa industri pertambangan yang terintegerasi, PT Baturona Adimulya salah satu anggota grup perusahaan Ucoal Energy Wilayah kerja PT Baturona Adimulya Jobsite pit 7 terbagi menjadi tiga bagian yaitu Pit 7A, 7B, dan 7C untuk saat ini yang sedang dikerjakan pada Pit 7C. Metode yang digunakan berupa open pit. Proses penambangan bulan Juni 2023 memiliki rencan…
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- xiv, 81 hlm.; ilus.; 29 cm
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- T1429892024
PENINGKATAN PEROLEHAN VOLUME BATUBARA PADA PIT E BARAT EXTENSION BULAN AGUSTU…
PT. Satria Bahana Sarana Jobsite Tanjung Enim Mining Operation adalah perusa- haan kontraktor yang bergerak di sektor pertambangan batubara, dengan fokus utama di area Banko Barat dan Pit E bagian barat extension. Pada tahun 2023, pro- duksi batubara di Pit E mencapai 7.000.000 ton, dan dengan meningkatnya permin- taan pasar terhadap batubara seam E, perusahaan menargetkan peningkatan pro- duks…
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- xv, 865 hlm.; ilus.; tab.; 29 cm.
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- T1689132025
SIFAT MEKANIK FOAMED CONCRETE DENGAN ARTIFICIAL AGGREGATE FLY-ASH DAN RESIN E…
Indonesia is among the most seismically active countries, necessitating advanced construction technologies to mitigate earthquake-induced damage and risks. One potential approach is the development of lightweight concrete, particularly foamed concrete. This research focuses on enhancing foamed concrete by partially substituting conventional fine aggregates with artificial aggregates composed of…
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- xvi, 76 hlm.: Ilus., tab.; 29 cm
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- T1700602025
EVALUASI KEBUTUHAN ALAT GALI MUAT DAN ALAT ANGKUT UNTUK MEMENUHI TARGET PRODU…
Penelitian ini bertujuan untuk mengevaluasi kebutuhan alat gali muat dan alat angkut dalam memenuhi target produksi overburden di Pit Section 2, PT Budi Gema Gempita, Kabupaten Lahat, Sumatera Selatan. Evaluasi ini dilakukan dengan menganalisis match factor dan produktivitas alat berat guna meningkatkan efisiensi operasional. Data dikumpulkan melalui observasi langsung di lapangan serta perhitu…
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- xii, 71 hlm.; tab.; 29 cm.
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- T1700402025
OPTIMASI PERENCANAAN BLENDING BATUBARA MENGGUNAKAN PROGRAM LINIER UNTUK MEMEN…
PT. Kaltim Prima Coal (PT. KPC) banyak melayani penjualan batubara untuk kebutuhan konsumen dalam negeri maupun luar negeri. Saat ini PT. KPC melayani permintaan Perusahaan Listrik Negara (PLN) dengan persyaratan kualitas batubara sebagai berikut: total moisture (TM) < 22,50 %, kandungan abu < 6,50 %, total sulfur (TS) < 0,60 %, dan nilai kalor > 5.200 Kkal/Kg. Untuk dapat memenuhi kualitas bat…
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- xxii, 118 hlm.; ilus.; 29 cm
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- T1414172024
ANALISIS BALIK LONGSORAN LERENG LOWWALL DAN DESIGN YEARLY 2025 PIT PE DI PT P…
PT Priamanaya Energi is one of the mining companies located in South Sumatra. PT Priamanaya Energi in carrying out its mining activities uses an open pit mining system (strip mining). This research focuses on the lowwall slope of Pit PE at PT Priamanaya Energi which experienced a landslide in November 2024. The landslide location was caused by excavation carried out at an angle of 25°-35°, wh…
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- xvii, 102 hlm.; ilus.; tab.; 29 cm.
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- T1762702025
ANALISIS RESPON LUBANG BUKAAN TERHADAP PENGARUH FRONT UNDERCUT GEOMETRY FACE …
Metode penambangan block caving adalah teknik yang efisien untuk mengekstraksi deposit bijih besar dengan cara meruntuhkan badan bijih, namun memiliki kelemahan, seperti redistribusi tegangan akibat material runtuh dan ruang kosong yang ditinggalkan, yang dapat menyebabkan kerusakan pada lubang bukaan, seperti squeezing atau bursting. Fenomena tesebut dimiminimalisir dengan cara, dikembangkan b…
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- xx, 109 hlm.; ilus.; tab.; 29 cm.
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- T1753322025
OPTIMALISASI EFEKTIVITAS KERJA ALAT LOADER LHD CAT R2900 DAN TRUCK CAT AD60 U…
PT Freeport Indonesia, operating in Mimika Regency, Central Papua, faces challenges in achieving its horizontal development plan targets, with an average achievement rate of only 61.48% during the period from January to July 2024. This study aims to analyze the factors affecting the productivity of loading and hauling equipment, as well as to plan the equipment requirements needed to meet produ…
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- xviii, 139 hlm.; ilus.; tab.; 29 cm.
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- T1761712025
PEMANFAATAN TEKNOLOGI EWACS PRO UNTUK PENINGKATAN PRODUKTIVITAS ALAT GALI MUA…
PT Pamapersada Nusantara is a contractor company operating in the mining industry which partners with one of the Indonesian mining companies and as the land owner, namely PT Bukit Asam (Persero), Tbk. This research was conducted in the MTBU (Muara Tiga Besar Utara) pit with an area of 663.93 Ha. PT Pamapersada Nusantara carries out mining activities using the open pit mining method. The researc…
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- xiv, 93 hlm.; ilus.; tab.; 29 cm.
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- T1758722025
PERBANDINGAN BIAYA POKOK PENGANGKUTAN BATUBARA SWAKELOLA DAN KONTRAKTOR DI PI…
Coal mining plays an important role in Indonesia's economy; however, companies face challenges such as rising fuel costs and the need for heavy equipment efficiency. Optimizing production costs has become crucial to remain competitive. This study aims to analyze and compare the basic transportation costs of coal between the self-managed method and contractor services at Pit 2 Banko Barat PT Buk…
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- xv, 75 hlm.; ilus.; tab.; 29 cm.
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- T1759032025
ANALISA CAMPURAN AC-WC YANG MENGGUNAKAN LATEKS PEKAT, LATEKS PRAVULKANISASI D…
Pembangunan jalan merupakan prasarana utama penunjang perekonomian suatu negara. Struktur jalan atau sering disebut perkerasan jalan, merupakan suatu bagian jalan yang diperkeras untuk menahan beban kendaraan yang lewat. Perencanaan material dan jenis campuran yang baik harus mampu menghasilkan perkerasan yang tahan terhadap kerusakan. Penggunaan aspal polimer menjadi salah satu cara untuk memo…
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- xiii, 62 hlm.; ill.; tab.; 29 cm.
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- T1629612025
STUDI PENGARUH DAYA DUKUNG TANAH TERHADAP GROUND PRESSURE ALAT MEKANIS SERTA …
Proses pengangkutan dan penimbunan adalah salah satu proses yang penting dalam penambangan. Proses pengangkutan dan penimbunan perlu melewati area jalan dan disposal. Daya dukung tanah dari area tersebut perlu diperhitungkan dan dibandingkan dengan ground pressure dari alat – alat mekanis. Ground pressure alat mekanis harus lebih kecil dari nilai daya dukung tanah untuk mencegah terjadinya am…
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- xvi, 117 hlm.; ilus.; tab.; 29 cm.
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- T1756562025
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