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Menampilkan 1–10 dari 41 artikel
Perbandingan Perhitungan Volume Batubara Stock Rom Mengunakan Hasil Pengukuran Total Station dan Unmanned Aerial Vehicle di PT Victor Dua Tiga
Globe: Publikasi Ilmu Teknik, Teknologi Kebumian, Ilmu Perkapalan
Vol 4
, No 1
(2026)
Measuring coal volume in the Stock ROM area played an important role in production control and mining evaluation. This research was conducted in the Stock ROM area at PT. Victor Dua Tiga Mega, where volume measurements were generally carried out using Total Station (TS) as the main method, howefer the use of Unmanned Aerial Vehicles (UAV) has begun to be implemented as a more efficient alternative. This study aims to compare the results of Stock ROM coal volume calculations using the Total Stati...
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Evaluasi Kinerja Alat Gali Muat dan Alat Angkut dengan Metode Match Factor pada Operasi Pengupasan Overburden pada Pit Tengah di PT. Bumi Artlantis Raya Kabupaten Berau
Konstruksi: Publikasi Ilmu Teknik, Perencanaan Tata Ruang dan Teknik Sipil
Vol 3
, No 1
(2025)
Overburden stripping operations in the coal mining industry require optimal performance of loading and hauling equipment to achieve production efficiency. This study aims to evaluate the performance of loading and hauling equipment using the Match Factor method in overburden stripping operations at PT Bumi Artlantis Raya. The results indicate that the equipment combination achieved a Match Factor of 0.85, reflecting moderate compatibility with a potential efficiency improvement of 15%. The actua...
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Rancang Bangun Sistem Informasi Arsip Dokumen Impor Berbasis Web PT Petrokimia Gresik
JURNAL ILMIAH KOMPUTER GRAFIS
Vol 18
, No 2
(2025)
The rapid development of information technology has encouraged organizations to implement computerized systems to improve document management efficiency and security. At PT Petrokimia Gresik, import document archiving was previously conducted using Google Drive and physical storage, which caused issues such as limited access control, risk of data loss, and slow document retrieval during audits. This study aims to design and develop a web-based Import Document Archiving Information System using t...
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Analisis Perbandingan Kualitas Proximate Batubara Pada PIT B1 dengan ROM Coal Stockpile KM4 di PT. Trisensa Mineral Utama Kecamatan Loa Janan Kabupaten Kutai Kartanegara Provinsi Kalimantan Timur
Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Vol 3
, No 6
(2025)
Coal quality must be controlled from the pit area to the ROM stockpile to ensure compliance with market specifications. However, hauling and stockpiling processes often lead to changes in coal characteristics. This study aims to analyze variations in proximate parameters between coal from Pit B1 and ROM Stockpile Km4 at PT Trisensa Mineral Utama and to identify factors contributing to these changes. The methodology includes field sampling at both locations, sample preparation based on ASTM stand...
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Perancangan dan Implementasi Sistem Pengajuan Keluhan Karyawan Berbasis Web
JURNAL ILMIAH KOMPUTER GRAFIS
Vol 18
, No 2
(2025)
The manual submission of employee complaints often leads to slow handling, disorganized documentation, and limited transparency regarding complaint progress. These issues hinder internal communication and reduce the effectiveness of administrative processes. This study aims to design and implement a Web-Based Employee Complaint Submission System using PHP and the Bootstrap framework to improve efficiency and accuracy in managing complaints. The system supports three main categories of complaints...
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Curahan Tenaga Kerja Berdasarkan Gender pada Usahatani Karet dan Kelapa Sawit
Botani : Publikasi Ilmu Tanaman dan Agribisnis
Vol 2
, No 3
(2025)
Work time is the amount of time determined to carry out a number of routine or ordinary activities carried out inside and outside the household in units of time or hours. Rubber farming and oil palm farming are farming activities that are in great demand in Indonesian society and are important crops as a source of income for farmers. The problem that can be identified in this study is how the outflow of labor based on gender on rubber and oil palm farms in North Amboyo Village, Ngabang Sub-distr...
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Perbedaan Kadar Kolesterol Serum Darah yang Dibekukan Sebelum Dicentrifuge dan Langsung Dicentrifuge
Jurnal Rumpun Ilmu Kesehatan
Vol 5
, No 3
(2025)
Errors in the pre-analytical phase are a dominant factor causing inaccurate laboratory test results, including blood serum cholesterol analysis. Pre-examination specimen handling is crucial to ensure the quality of measurement results. This study aimed to compare serum cholesterol levels in blood frozen before centrifugation with those immediately centrifuged. The research method was analytical using a cross-sectional design. A total of 35 respondents were involved, consisting of laboratory staf...
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Analisis Pemanfaatan Rainwater Harvesting untuk Pemenuhan Kebutuhan Air Non-domestik
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Vol 3
, No 5
(2025)
The increasing demand for clean water at the Faculty of Engineering, Sultan Agung Islamic University (UNISSULA) Semarang requires an alternative and sustainable water source. One effective solution is the implementation of a rainwater harvesting (RWH) system to meet non-domestic water needs such as toilet flushing, plant irrigation, and campus cleaning. This study aims to analyze the potential utilization of rainwater, design an appropriate RWH system, and evaluate its cost efficiency compared t...
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Studi Pencampuran Batubara untuk Memenuhi Permintaan Konsumen di PT Bukit Baiduri Energi, Kutai Kartanegara, Kalimantan Timur
Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Vol 3
, No 4
(2025)
The coal blending process conducted by PT. Bukit Baiduri Energi (PT. BBE) aims to achieve coal quality specifications that align with customer requirements. PT. BBE possesses multiple coal seams with varying quality characteristics, necessitating a carefully planned blending system with precise proportions to produce coal products that meet market demands. The objectives of this study are: to plan the quantity and quality parameters for coal blending, to evaluate the actual outcomes of coal blen...
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Analisis Kelayakan Teknis dan Ekonomi Pembangunan Proyek Perumahan Nindya Asri 9
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Vol 3
, No 5
(2025)
Housing is a group of houses that serve as residences and are equipped with adequate facilities and infrastructure. Nindya Asri 9 Housing is a housing complex built in Sasak, Meteseh, Kendal Regency, Central Java, by PT. Nindya Karya Utama. This housing complex is planned to have 270 units with types 29-60. This study aims to analyze the technical and economic feasibility of Nindya Asri 9 Housing Complex, reviewed from a comparison of benefit costs, net present value, and other methods. The rese...
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