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PENGAPLIKASIAN SISTEM INFORMASI GEOGRAFIS DENGAN EKSTRAKSI OTOMATIS LINEAMENT…
Natural disasters, a series of events that threaten people's lives and are caused by natural or non-natural factors, can cause environmental damage, property losses, psychological impacts, and casualties. One of the natural disasters that often occur in the research area is landslides, which involve the sudden movement of rock or soil masses and are closely related to scientific processes in la…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1579952024
GEOLOGI DAN KARAKTERISTIK BATUGAMPING FORMASI BATURAJA DESA KARANG AGUNG DAN …
Limestones from the Baturaja Formation were exposed in the Pusar area, Ogan Komering Ulu District, South Sumatra, which is a fairly good object for the study of limestone characteristics. The method of this research is based on literature study, analysis of outcrop observation data, profile analysis and results of petrographic and paleontological analysis. This study aims to identify the geomor…
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- xiii, 64 hlm. : ilus. ; tab. ; 28 cm
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- T146962019
EVOLUSI DIAGENESIS BATUPASIR FORMASI TALANG AKAR DAERAH BUNGIN CAMPANG, KAB. …
Secara regional, Desa Bungin Campang, Kecamatan Simpang, Kabupaten OKU Selatan termasuk kedalam sub cekungan Palembang yang merupakan bagian dari Cekungan Sumatra Selatan. Cekungan Sumatera Selatan adalah cekungan busur belakang berumur Tersier yang terbentuk sebagai akibat adanya interaksi antara Paparan Sunda (sebagai bagian dari lempeng kontinen Asia) dan lempeng Samudera India. Pada daerah …
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- xvii, 103 hlm.; ilus.; 29 cm
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- T1591872024
KARAKTERISASI DAN PERSEBARAN BATUBARA SEAM E PADA LAPANGAN "BW' DI PT BUKIT A…
The South Sumatra Basin is located in the back-arc basin and has coal-containing formations, including the Muara Enim Formation, Air Benakat 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 study is stratigraphic analysis to determine the lithology in the "BW" field which will later be…
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- viii, 234 hlm.; ilus.; 29 cm
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- T1591762024
KARAKTERISTIK FLUIDA MANIFESTASI PANAS BUMI DAN PERKIRAAN TEMPERATUR BERDASAR…
Geothermal manifestation fluid and heat source characterization are key considerations in feasibility study step towards the utilization of geothermal resource. The confluention of Eurasian and Indo-Australian plates along the southwestern edge of Sumatra formed Bukit Barisan as an orogenic belt, which contains geothermal manifestations. Lake Ranau is formed as a remnant of the ancient Mount Ra…
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- x, 52 hlm.; ilus.; 29 cm
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- T1591832024
ANALISIS LINEAMENT DAN STRUKTUR GEOLOGI DAERAH MUARA SAHUNG DAN SEKITARNYA, K…
Lineament analysis and identification of geological structures have been conducted in the area of Muara Sahung Village and its surroundings, Kaur Regency, Bengkulu Province. Tectonically, the analysis area is included in the Bengkulu Basin which is a Tertiary forearc basin with a relatively dynamic tectonic setting. The Bengkulu Basin is located between 2 regional faults, namely the Sumatra Fau…
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- xiii, 126 hlm.; ilus.; 29 cm
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- T1591752024
ANALISIS FASIES AIRTANAH DENGAN METODE HIDROKIMIA : STUDI KHUSUS KECAMATAN SI…
Groundwater has an important role as the main supply source of freshwater reserves. The research site is administratively located in Bungin Campang area, Simpang District, South Ogan Komering Ulu Regency, South Sumatra. The purpose of this research is to identify groundwater facies based on the type of water chemistry. The data used are primary data in the form of well water samples that are an…
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- xv, 42 hlm.; ilus.; 29 cm
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- T1591742024
ANALISIS SIKUEN STRATIGRAFI ANGGOTA TRANSGRESSIVE FORMASI TALANG AKAR, LAPANG…
The research focuses on applying the stratigraphic sequence concept to identify stratigraphic sequence markers, facies, and depositional models in the research area. The stratigraphic sequence is explicitly used to determine facies distribution and interpretation of depositional succession. The research area is in Field "H," which is included in the working area of PT. Pertamina Hulu Rokan Zone…
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- xvii, 82 hlm.; ilus.; 29 cm
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- T1591792024
ANALISIS ARUS PURBA FORMASI SIMPANGAUR PADA ORIENTASI FOSIL DAN IMBRIKASI KON…
This research is focused on the Simpangaur Formation located in Pagar Village and its surroundings, Seluma Regency, Bengkulu which discusses paleocurrents during the deposition of the Simpangaur Formation. To find out the geological conditions and the character of paleocurrents formed at the observation location, a study is needed including geological mapping activities and collecting data on t…
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- xiii, 94 hlm.; ilus.; 29 cm
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- T1591812024
STUDI HUBUNGAN PARAMETER MORFOMETRI TERHADAP TINGKAT KERAWANAN LONGSOR DAERAH…
Geographically, the study area is located in Sukaraya and its surrounding areas, Ogan Komering Ulu Regency, South Sumatra. This study aims to evaluate the level of tectonic activity related to the presence of the Air Gading Fault through quantitative geomorphological analysis. The evaluation was conducted using morphometric parameters from the watershed (DAS), including Valley Floor Width to He…
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- xv, 75 hlm.; ilus.; tab.; 29 cm.
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- T1863292025
ANALISIS DATA LANDSAT 8 DAERAH RAWAN LONGSOR DENGAN METODE WEIGHTED OVERLAY M…
Bencana longsor merupakan salah satu bentuk bencana alam kompleks yang bisa mengancam kehidupan masyarakat, tidak hanya menimbulkan kerusakan fisik tetapi juga dampak sosial dan psikologis yang signifikan. Terjadinya longsor dipengaruhi oleh berbagai faktor, termasuk kondisi geologi, iklim, dan juga aktivitas manusia. Untuk mengurangi risiko terjadinya bencana longsor diperlukan kajian mendalam…
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- xv, 72 hlm.; ilus.; tab.; 29 cm.
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- T1863212025
ANALISIS PALEOSALINITAS DAN PALEOBATIMETRI BERDASARKAN SEBARAN FORAMINIFERA D…
This study was conducted in the Bumi Agung area and its surroundings, Muaradua District, South Ogan Komering Ulu Regency, South Sumatra Province. Geologically, the study area is part of the western part of the South Sumatra Basin, which is a Tertiary-aged back-arc basin consisting of shallow to deep marine sedimentary rocks. The formations exposed at the research site consist of the Baturaja Fo…
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- xiv, 76 hlm.; ilus.; tab.; 29 cm.
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- T1861882025
HUBUNGAN SIFAT FISIK DAN MEKANIK TANAH TERHADAP DAYA DUKUNG TANAH DI DANAU RA…
Penelitian ini mengkaji hubungan antara sifat fisik dan mekanik tanah dengan daya dukung tanah di sekitar Danau Rayo, Kabupaten Musi Rawas Utara, Sumatera Selatan, pada area seluas 1,2 × 1,2 km. Pengamatan dilakukan pada tujuh titik, yakni BR1–BR5 di zona basin dan BR6–BR7 di zona rim. Daya dukung tanah (qa) dihitung menggunakan metode Terzaghi berdasarkan parameter kohesi, sudut geser dal…
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- xvi, 265 hlm.; ilus.; tab.; 29 cm.
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- T1861222025
PETROGENESA BATUAN ANDESIT FORMASI GARBA PADA DAERAH MEHANGGIN DAN SEKITARNYA…
Daerah penelitian terletak di Mehanggin, Kabupaten Ogan Komering Ulu Selatan, Provinsi Sumatera Selatan. Daerah ini memperlihatkan keberadaan batuan vulkanik berupa andesit yang belum banyak dikaji terkait sumber magma dan lingkungan tektonik pembentuknya. Penelitian ini bertujuan untuk mengetahui karakteristik petrografi, afinitas magma berdasarkan analisis geokimia, serta menentukan lingkunga…
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- xviii, 120 hlm.; ilus.; tab.; 29 cm.
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- T1861482025
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
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
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
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
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