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ESTIMASI SUMBERDAYA TIMAH DAN PEMODELAN BAWAH PERMUKAAN BERDASARKAN DATA BOR …
Timah (Sn) merupakan logam lunak berwarna putih keperakan yang banyak ditemukan dalam bijih kasiterit (SnO₂) di Indonesia, khususnya di wilayah Sabuk Timah Asia Tenggara seperti Bangka Belitung. Indonesia, bersama dengan Malaysia, Thailand, dan Myanmar, merupakan bagian dari Tin Belt atau Sabuk Timah Asia Tenggara. Selain dalam melakukan hal penambangan, perhitungan cadangan juga penting untu…
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- xvi, 66 hlm.; ilus.; tab.; 29 cm.
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- T1861652025
ANALISIS KERAWANAN LONGSOR BERBASIS OVERLAY PARAMETER GEOSPASIAL DAERAH SUKAM…
Natural disasters are events that threaten the lives of communities and are caused by natural or non-natural factors. They can lead to environmental damage, property loss, psychological impacts, and casualties. One natural disaster that frequently occurs in the research area is landslides, which involve the sudden movement of rock or soil masses and are closely related to scientific processes i…
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- xv, 73 hlm.; ilus.; tab.; 29 cm.
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- T1861182025
ANALISA KERENTANAN TANAH LONGSOR MENGGUNAKAN METODE FREQUENCY RATIO DI DESA S…
The research was in Sri Menanti Village, Mekakau Ilir District, South OKU Regency, South Sumatra, the research area is in the volcanic arc route. The research is aimed at identifying Landslide Susceptibility in the research area based on Geomorphology, Stratigraphy and other parameters with the aim of reducing the impact of losses. The research was carried out using a frequency ratio analysis m…
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- xiv, 44 hlm.; ilus.; 29 cm
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- T1501812024
ANALISIS KERAWANAN LONGSOR BERDASARKAN PARAMETER NDVI DAN RELIEF DIVERSITY DA…
The Gumay Mountains area topographically, it is in the elevation range of 200 to >1000 meters above sea level, with various types of slopes that vary. This landslide analysis observation uses two methods, namely NDVI and relief diversity. NDVI stands for Normalized Difference Vegetation Indices, an analysis that uses vegetation as its main index or parameter. In this case, the presence of veget…
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- xv, 46 hlm.; ilus.; 29 cm
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- T1498712024
IDENTIFIKASI MORFOLOGI BERDASARKAN LINEAMENT DAN DENSITAS DAERAH PULAU PINANG…
Morphological and geological structure identification based on lineament has been carried out in Pulau Pinang Village and its surroundings, Lahat Regency, South Sumatra Province. The initial stage in identification uses a remote sensing approach through lineament analysis using DEMNAS data. This research is focused on lineament analysis with Digital Elevation Model (DEM) data to identify geolog…
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- xiii, 91 hlm.; ilus.; 29 cm
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- T1499022024
ANALISIS GEOKIMIA MATERIAL POTENTIALLY ACID FORMING (PAF) DAN NON-ACID FORMIN…
Indonesia is a country rich in natural resources, one of which is coal. The South Sumatra Basin is located in the back arch basin and has several formations containing coal reserves, such as the Muaraenim Formation. This is the reason for the presence of many coal companies, one of which is PT. Gorby Energy in North Musirawas Regency, South Sumatra Province. In this study, a research method was…
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- xv, 60 hlm.; ilus.; 29 cm
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- T1494732024
ANALISIS KERENTANAN INTRUSI AIR LAUT PADA TUTUPAN LAHAN TERBANGUN DENGAN METO…
Intrusi air laut merupakan salah satu permasalahan pencemaran terhadap air tanah. Permasalahan tersebut berupa penurunan kualitas air tanah yang dimanfaatkan dalam kehidupan sehari-hari masyarakat di wilayah pesisir. Lokasi pemetaan secara administratif terletak di daerah Pantai Pasar Bawah, Kecamatan Pasar Manna, Bengkulu Selatan. Tujuan dari penelitian ini adalah untuk mengidentifikasi pengar…
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- xv, 148 hlm.; ilus.; 29 cm
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- T1494752024
PALEOEKOLOGI FORMASI LEMAU BERDASARKAN PERSEBARAN FOSIL FORAMINIFERA, STUDI K…
Paleoecological research was carried out on the Lemau Formation in the Muara Simpur area and its surroundings, Ulu Talo District, Seluma Regency, Bengkulu Province. The research area is in the Bengkulu Arc Fore Basin. The Lemau Formation is composed of carbonate and non-carbonate rocks which are influenced by tidal activity, including breccia, non-carbonate sandstone, carbonate sandstone, mudst…
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- xv, 77 hlm.; ilus.; 29 cm
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- T1498252024
STUDI ALTERASI HIDROTERMAL BATUAN GRANIT FORMASI GRANIT GARBA MENGGUNAKAN MET…
Penelitian ini membahas mengenai Alterasi Hidrotermal Batuan Granit Formasi Granit Garba pada Daerah Pancur Pungah dan Sekitarnya, Kabupaten Ogan Komering Ulu Selatan, Sumatera Selatan. Keterbentukan batuan granit pada daerah penelitian mengalami proses alterasi hidrotermal yang terpengaruhi oleh aktivitas magmatik. Tujuan dari penelitian ini untuk menentukan karakteristik megaskopis dan mikros…
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- xi, 93 hlm.; ilus.; 29 cm
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- T1493022024
KAJIAN PENERAPAN SISTEM FIRST IN FIRST OUT PADA STOCKPILE BATUBARA DI PIT 3 B…
PT Bukit Asam Tbk, as a coal mining company, plays a vital role in national energy supply. One crucial aspect of its operational activities is stockpile management, which serves as a coal storage area. Problems encountered at Pit 3 Banko include the inadequate implementation of the First In First Out (FIFO) system and the stockpile height exceeding the standard. This study aims to analyze the a…
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- xv, 60 hlm.; ilus.; tab.; 29 cm.
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- T1858452025
ANALISIS BALIK LERENG MENGGUNAKAN METODE MORGENSTREN-PRICE PADA BLOK X PIT X …
The research was conducted in the Tanjung Enim area, South Sumatra. Back analysis of slope stability was performed to determine the actual condition of unstable rock masses and slopes by studying the factors that caused the landslides that had occurred. The purpose of this back analysis was to recommend a safe slope design and identify the factors that caused landslides in the study area. This …
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- xiii, 75 hlm.; ilus.; tab.; 29 cm.
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- T1856692025
PERENCANAAN TEKNIS SEKUEN PENAMBANGAN SERTA SUMP TEMPORARY DAN PERENCANAAN DI…
PT Duta Bara Utama is a coal mining company with a mining permit covering an area of 1,967 hectares. PT Duta Bara Utama targets 7,150,000 bcm of overburden and 2,000,000 tons of coal in 2025. In 2024, PT Duta Bara Utama produced 1,900,000 tons of coal and increased its production by 2,000,000 tons in 2025. The company uses the open pit mining method with main equipment such as excavators and du…
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- xv, 174 hlm.; ilus.; tab.; 29 cm.
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- T1858422025
KAJIAN PENGARUH GEOMETRI TERHADAP FRAGMENTASI DAN BIAYA PELEDAKAN BATU KAPUR …
Blasting activities at PT Semen Padang are carried out to fragment hard rock formations using a blast geometry that typically involves a burden of 3–4 meters, spacing of 3–5 meters, and blast hole depths of up to 11 meters. The explosive used is DABEX 73, a mixture of 70% ANFO and 30% emulsion, produced on-site and mixed using a Mobile Manufacturing Truck (MMT), ensuring both operational ef…
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- xiv, 142 hlm.; ilus.; tab.; 29 cm.
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- T1858342025
ANALISIS BLENDING BATUBARA UNTUK MEMENUHI SPESIFIKASI PERMINTAAN KONSUMEN DI …
PT Putra Muba Coal is a coal mining company located in Musi Banyuasin Regency, South Sumatra Province, with two active mining areas, namely the Abimanyu and Pandu pits. These two pits produce coal with different quality characteristics, such as calorific value, ash content, moisture, and sulfur content, which pose challenges in meeting spot market demand, particularly for shipments of 8,500 ton…
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- xvi, 100 hlm.; ilus.; tab.; 29 cm.
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- T1857242025
ANALISIS PENGARUH DAYA DUKUNG TANAH TERHADAP PEMILIHAN ALAT MEKANIS PADA PENA…
The selection of mechanical equipment in coal mining operations is heavily influenced by geotechnical conditions, particularly the soil bearing capacity. This capacity must be calculated and compared with the ground pressure exerted by the mechanical equipment. To avoid ground failure or subsidence, the ground pressure must be lower than the soil’s bearing capacity. Soil compaction was assess…
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- xv, 112 hlm.; ilus.; tab.; 29 cm.
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- T1857492025
OPTIMASI PIT PENAMBANGAN NIKEL LATERIT DI PT MINERAL ALAM ABADI GROUP SITE BC…
Indonesia is the world’s largest nickel producer with production of 1,6 million metric tons in 2022 (48,48% of global production) and reserves of 17,7 billion tons of ore or 177,8 million tons of metal. Most of the nickel laterite is found in the eastern is spread across Southeast Sulawesi, Central Sulawesi, South Sulawesi, Maluku, North Maluku, Papua, and West Papua. PT Mineral Alam Abadi (M…
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- xv, 95 hlm.; ilus.; tab.; 29 cm.
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- T1857192025
ANALISIS LINEAMENT DENSITY DAN IMPLIKASINYA TERHADAP KERAWANAN BENCANA LONGSO…
Every region in Indonesia is not exempt from disasters, whether natural or social. One area in Indonesia that is the subject of this discussion is South Bengkulu Regency. Based on data from the National Disaster Management Agency, landslides have been a frequent occurrence in the past 10 years. To minimize landslide incidents, an initial mapping of landslide disaster vulnerability areas is nece…
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- xv, 37 hlm.; ilus.; tab, 29 cm.
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- T1538132024
PENGARUH GEOMETRI JALAN ANGKUT TERHADAP PRODUKTIVITAS ALAT ANGKUT PADA PENAMB…
This study aims to analyze the effect of haul road geometry on the productivity of hauling equipment in coal mining operations at PT Bhumi Sriwijaya Perdana Coal, Musi Banyuasin Regency, South Sumatera. The evaluated parameters include road width, longitudinal grade, cross slope, superelevation, and curve radius, which were compared with the standards of Ministerial Decree of Energy and Mineral…
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- xvi, 100 hlm.; ilus.; tab.; 29 cm.
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- T1857112025
OPTIMASI PRODUKSI BARGE LOADING CONVEYOR DALAM PEMUATAN BATUBARA DI PT PUTRA …
PT Putra Muba Coal is a coal mining company that utilizes a Barge Loading Conveyor (BLC) system for loading coal from the stockpile to the barge. In March 2025, the company set a production target of 108,500 tons/month or a daily target of 3,500 tons. However, actual production has not consistently met this target. This study aims to analyze BLC productivity, identify key obstacles hindering sm…
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- xvi, 77 hlm.; ilus.; tab.; 29 cm.
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- T1856342025
ANALISIS KESTABILAN LERENG SIDEWALL MENGGUNAKAN METODE BISHOP PADA PIT B2 TAM…
Penelitian ini dilakukan di PT Batu Hitam Jaya, sebuah tambang batubara terbuka di Kabupaten Batanghari, Jambi. Pada awal Februari 2025, terjadi kelongsoran pada bench di bawah jalan dengan lebar 16 meter, tinggi 5 meter, dan sudut kemiringan 38° yang juga difungsikan sebagai jalan menuju disposal. Kondisi ini menimbulkan gangguan operasional dan meningkatkan risiko keselamatan, sehingga diper…
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- xv, 76 hlm.; ilus.; tab.; 29 cm.
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- T1856402025
KAJIAN BLENDING BATUBARA DALAM RENCANA PEMENUHAN MARKET BRAND BULAN MARET PT …
Batubara merupakan salah satu sumber energi utama yang digunakan di berbagai negara dan sering diperdagangkan guna memenuhi kebutuhan energi global. Indonesia sebagai salah satu negara penghasil batubara memiliki peran penting dalam memenuhi permintaan tersebut salah satunya melalui PT Bukit Asam Tbk yang memproduksi dan mengekspor batubara dalam berbagai market brand. Penelitian ini bertujuan …
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- xv, 76 hlm.; ilus.; tab.; 29 cm.
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- T1854862025
ANALISIS PENGARUH PENGGUNAAN AIR DECK TERHADAP FRAGMENTASI HASIL PELEDAKAN, G…
Kegiatan peledakan pada PT MTN di pit E Utara bertujuan untuk mengupas lapisan tanah penutup batubara overburden ataupun interburden. Hal ini dilakukan agar mempermudah alat gali muat untuk mengupas lapisan tanah penutup tersebut dalam mencapai target produksi. Kegiatan peledakan yang dilakukan di PT MTN terdiri dari beberapa tahapan, seperti persiapan pengeboran, kegiatan pengeboran, kegiatan …
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- xvii, 102 hlm.; ilus.; tab.; 29 cm.
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- T1854852025
PERBANDINGAN STRATEGI PEMBIAYAAN EQUITY FINANCING DAN DEBT FINANCING PROYEK T…
The research was conducted on the silica mining project of PT Minevesting Resources Indonesia, which is still at the feasibility study stage, with the main focus on evaluating the optimal financing strategy through a comparison between equity financing and debt financing. The analysis was carried out using a quantitative approach based on projected cash flows with two key parameters, namely Net…
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- xv, 104 hlm.; ilus.; tab.; 29 cm.
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- T1855092025
ANALISIS KELURUSAN MORFOLOGI UNTUK IDENTIFIKASI STRUKTUR GEOLOGI DAERAH PARUN…
Penelitian ini bertujuan untuk mengidentifikasi kelurusan (lineament) dan menganalisis pola struktur geologi di wilayah Parungponteng dan sekitarnya, yang terletak di Provinsi Jawa Barat. Studi ini dilakukan dengan pendekatan penginderaan jauh menggunakan data Digital Elevation Model Nasional (DEMNAS) sebagai sumber utama dalam ekstraksi kelurusan. Tahapan awal dalam proses penelitian meliputi …
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- xv, 98 hlm.; ilus.; tab.; 29 cm.
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- T1803442025
ANALISIS ALIRAN PERMUKAAN SUNGAI TERHADAP ZONASI KERENTANAN BANJIR PADA SUB D…
Watersheds are areas where rainfall falls and is collected by mountain ridges before flowing through smaller rivers and into the main river. Rainfall that falls directly on the ground separates into flow water, evaporation water, and infiltration water that eventually enters the river as stream discharge. Surface runoff can occur from excessive rainwater falling to the ground. Runoff can occur …
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- xvii, 94 hlm.; ilus.; 29 cm
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- T1451002024
ANALISIS STABILITAS LERENG METODE BISHOP DAN UNCONFINED COMPRESSIVE STRENGTH …
Penelitian yang dilakukan pada Daerah Kisau dan Sekitarnya, OKU Selatan, Sumatera Selatan. Tujuan dilakukan penelitian untuk mengetahui aspek geologi, faktor penyebab longsor, stabilitas lereng dengan nilai faktor keamanan (FK), mengetahui tingkat kerentanan longsor, dan mitigasi pra-bencana longsor. Metode yang digunakan dalam penelitian yaitu metode bishop dan unconfined compressive strength.…
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- xix, 67 hlm.; ilus.; 29 cm
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- T1447872024
STUDI MIKROFASIES DAN DIAGENESIS BATUAN KARBONAT FORMASI LEDOK DAERAH TAWARAN…
Batupasir Formasi Ledok merupakan batupasir karbonatan yang mengandung foraminifera, sehingga menarik untuk dikaji terkait lingkungan pengendapan dan juga fasies batuannya. Analisis mikrofasies dan diagenesis dilakukan untuk mengetahui lingkungan pengendapan serta proses-proses diagenesis dan tipe mikrofasies. Penelitian dikhususkan pada satuan batupasir karbonatan Formasi Ledok pada daerah Taw…
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- xiv, 199 hlm.; ilus..; 29 cm
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- T1451272024
PETROGENESA ANDESIT FORMASI KIKIM, DAERAH BUMI KAWA DAN SEKITARNYA, KABUPATEN…
Daerah penelitian terletak di Daerah Bumi Kawa Kabupaten Ogan Komering Ulu, Provinsi Sumatera Selatan. Pada daerah penelitian dijumpai struktur batuan beku andesit dan pada analisis petrografi juga ditemui tekstur khusus. Kondisi Geologi tersebut menjadikan daerah penelitian ini menarik untuk dilakukan penelitian lebih lanjut terutama untuk menjelaskan kaitannya dengan keterbentukan batuan beku…
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- xvi, 100 hlm.; ilus.; 29 cm
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- T1447892024
ANALISIS PEMODELAN GEOLOGI TEKNIK DAN MANAJEMEN RISIKO KESTABILAN LERENG DI P…
In arranging mining activities, risk management on slope stability is very important, especially in areas that have a high risk of landslides and work accidents. Risk management includes the identification, analysis, and evaluation of risks as well as decision making to reduce or avoid these risks. The results of the study can be recommendations in the basis for making appropriate risk manageme…
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- xiii, 73 hlm.; ilus.; tab.; 29 cm
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- T1450972024
ESTIMASI SUMBERDAYA DAN PEMODELAN GEOMETRI BATUBARA DAERAH PIT 3 TIMUR, BANKO…
The South Sumatra Basin, precisely located in the back arc basin, has formations that contain coal, including the Muara Enim Formation, Airbenakat Formation and Talang Akar Formation. One of them is PT Bukit Asam Tbk, Muara Enim Regency, South Sumatra which has a coal mining site. The method used in this research is the stratigraphic correlation method, where this method can help in knowing the…
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- xvi, 60 hlm.; ilus.; 29 cm
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- T1450062024
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