This study was conducted in the Rantau Nipis area, South Sumatra, covering an area of approximately 2 × 2 km. Geographically, the area is located around Lake Ranau and is part of the Bukit Barisan Mountain Range system, functioning as a regional recharge area. The study aims to analyze the physical and chemical characteristics of groundwater, degtermine hydrochemical facies using the Piper, St…
This study aims to analyze the lithofacies and microfacies characteristics and interpret the depositional environment of the Gumai Formation in Tanjung Harapan Village and its surroundings, Banding Agung Subdistrict, South Ogan Komering Ulu Regency, South Sumatra. The research methods included geological mapping, measuring section surveys, thin-section petrographic analysis, and paleontological…
Penelitian ini dilakukan pada lereng tambang terbuka Pit T PT Bukit Asam Tbk, Tanjung Enim, Sumatera Selatan, dengan tujuan untuk menentukan klasifikasi massa batuan menggunakan metode Rock Mass Rating (RMR) dan Slope Mass Rating (SMR), serta menganalisis kestabilan lereng menggunakan metode kesetimbangan batas Morgenstern-Price pada kondisi statis. Kestabilan lereng merupakan aspek penting dal…
In this global era, the demand for coffee beans has been increasing year by year. The economic value of coffee beans is greatly influenced by the quality of the beans being marketed. Manual assessment of coffee quality by experts or farmers tends to be subjective and time-consuming. Based on these conditions, this study developed software to detect coffee bean quality in real-time using the YOL…
Portland cement-based mortar possesses a relatively porous microstructure, which may adversely affect its strength and durability. This study aimed to investigate the effect of hydrothermally synthesized fly ash-derived nanosilica on the microstructure and compressive strength of mortar. Nanosilica was synthesized from fly ash using a hydrothermal method. Mortar mixtures were prepared with nano…
The utilization of solar renewable energy is carried out by using asphalt as a heat-absorbing medium and a thermoelectric generator (TEG) to convert temperature differences between the hot and cold sides into electrical energy. This study designs a prototype based on six SP1848-27145 SA TEG modules connected in series. The hot side uses asphalt with an additional 2 mm copper plate applied consi…
This research evaluates the effect of variations in bamboo pile configurations (4x4, 5x5, and 6x6) combined with geosynthetic reinforcements (geogrid and geotextile) on the bearing capacity of foundations on peat soil from Ogan Komering Ilir. The research method uses laboratory-scale static loading tests with data interpretation through the Tangent Intersection and Mazurkiewicz methods. The res…
Jalan merupakan prasarana transportasi darat yang mencakup seluruh bagian jalan, bangunan pelengkap, dan perlengkapannya, yang dirancang untuk mendukung kelancaran lalu lintas kendaraan sebagai sarana yang memfasilitasi pergerakan manusia dan barang guna mendukung aktivitas ekonomi dan sosial. Penggunaan transportasi darat yang makin bertambah setiap tahunnya, sehingga volume lalu lintas pun be…
This study aims to develop video tutorial-based learning materials using Tinkercad to support the design of product prototypes for students in the Mechanical Engineering Education Study Program. The method used in this research is Research and Development (R&D) with the 4D development model, which consists of the define, design, develop, and disseminate stages. The product trial was conducted t…
Daerah penelitian terletak di Kota Prabumulih, Provinsi Sumatera Selatan, dengan fokus kajian pada Sungai Kelekar dan air tanah dangkal di sekitarnya. Penelitian ini bertujuan untuk menilai kualitas air Sungai Kelekar dan air tanah, menganalisis tipe interaksi antara sungai dan air tanah, serta mengkaji pengaruh interaksi tersebut terhadap potensi pencemaran air tanah dan air permukaan. Metode …
Penelitian ini bertujuan untuk mengkaji petrogenesis Granit Formasi Granit Garba di Daerah Kisau dan sekitarnya, Kabupaten OKU Selatan, Provinsi Sumatera Selatan berdasarkan analisis petrografi dan geokimia unsur mayor menggunakan metode X-Ray Fluorescence (XRF). Studi ini dilakukan melalui pemetaan geologi lapangan, analisis sayatan tipis terhadap 10 sampel batuan, serta analisis geokimia terh…
Palembang, as one of the growth centers in South Sumatra, has been equipped with a mass transportation system LRT, since the 2018 Asian Games. However, its utilization has not been optimal due to the absence of developments that integrate residential, office, and LRT network functions in a cohesive manner. This condition has resulted in a lack of supporting facilities for the LRT and continued …
Rapid urban growth in Indonesia is often not matched by adequate public space provision, including in Palembang, which still lack inclusive collaborative spaces despite its rich cultural heritage along the Musi River. The post-pandemic era highlights the importance of Community Hubs as multifunctional social spaces. Gedung Jacobson Van Den Berg, an abandoned Dutch colonial heritage building in …
This study aims to analyze and optimize an on-grid Solar Power Plant (PLTS) system at Kost Ombai Akas using HOMER Pro. The analysis was conducted to evaluate the suitability between simulation results and real-time data, assess electrical energy adequacy, and determine the required system capacity and solar panel installation area. The research methods included collecting primary data through v…
Smart transportation optimization in modern logistics systems requires route efficiency to minimize operational costs and travel time. However, the Vehicle Routing Problem with Time Windows (VRPTW) is an NP-hard problem that is highly complex to solve. The standard Dragonfly Algorithm (DA) has strong global exploration capabilities but weak local exploitation, which often causes it to become tr…
This research is backgrounded by the delay in the Flyover Gelumbang construction project, which recorded a negative deviation of 5.160% in the 37th week. The primary factors hindering work progress include adverse weather conditions and delays in the supply of materials such as granular, mini piles, and selected embankment. This delay caused the remaining work duration to swell to 112 days from…
This study discusses the implementation of the Building Information Modelling (BIM) method using Autodesk Revit 2026 in the concrete structural works of the Gelumbang Flyover Construction Project. The study aims to determine the results of structural work volume calculations using the BIM method, compare the work volume results between the BIM and conventional methods, and identify the differen…
This study aims to analyze the erosion and sedimentation rates in the paddy fields of PT Buyung Poetra Sembada Tbk and evaluate the erosion level against its permissible tolerance limits. The Universal Soil Loss Equation (USLE) method was employed to estimate soil erosion based on rainfall erosivity, soil erodibility, slope length and steepness, as well as land cover and conservation factors. S…
This study aims to analyze the relationship between the welding learning process and students’ learning interest and practical outcomes in Mechanical Engineering Education. The background of this study is based on the suboptimal level of students’ learning interest and practical results, which are presumed to be influenced by the learning process and other supporting factors. An effective l…
This study employed a quantitative approach using a quasi-experimental method with a posttest control group design. The purpose of this study was to determine the effect of Project Based Learning (PjBL) on technical drawing design skills and CNC programming abilities in the Basic CNC course for Mechanical Engineering Education students. The population of this study consisted of 86 students who …
This study analyzes the effect of load variation on power losses at maneuver points within the 20 kV distribution network of the Sambo Feeder, PT. PLN ULP Rivai Palembang. Using ETAP 19.1.0, the research simulates three loading scenarios: light (30%), medium (70%), and high (>80%) to evaluate the impact of rising energy consumption on technical losses and system efficiency. Simulation results f…
This research is development research (Research and Development) using the ADDIE model (Analyze, Design, Development, Implementation, and Evaluation). This research aims to develop a valid and practical Project Based Learning-based CAM Milling electronic module assisted by Inventor CAM Ultimate as a learning medium. The subjects of this research are active students of mechanical engineering edu…
Klasifikasi citra makanan merupakan tantangan penting dalam computer vision dengan aplikasi luas pada sistem pencatatan gizi dan pelacakan kalori, namun penelitian yang secara langsung membandingkan arsitektur CNN dan Transformer pada dataset makanan multikelas dengan variasi visual tinggi masih terbatas. Penelitian ini membandingkan dua arsitektur deep learning, yaitu DenseNet121 dan Vision Tr…
The rice farming sector plays a strategic role in supporting national food security; however, its sustainability is under serious pressure due to the conversion of paddy fields into oil palm plantations. In Banyuasin Regency, the sustainability of rice farming has been increasingly threatened by this land-use conversion. The binary logistic regression analysis shows that farm income is the only…
This study aims to develop an interactive dialogue system based on Speech Recognition in games, allowing players to interact with Non-Player Characters (NPCs) through real-time voice commands. The method used is Fuzzy String Matching with the Levenshtein Distance algorithm to calculate the similarity between speech-to-text conversion results and predefined system commands. The research stages i…