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EFEKTIFITAS PENGGUNAAN CARA PEMADATAN UNTUK MENCEGAH TERJADINYA SWABAKAR PADA TEMPORARY STOCKPILE PIT 1B DI PT BUKIT ASAM (PERSERO) TBK TANJUNG ENIM s, syahrul; yusuf, maulana; handayani, harminuke eko
Jurnal Ilmu Teknik Vol 3, No 2 (2015): Jurnal Ilmu Teknik
Publisher : Sriwijaya University

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Abstract

Telp/fax. (0711) 580137 , Email : Syahrulchae@yahoo.comABSTRAKBatubara yang dihasilkan dari front penambangan pada umumnya tidak langsung dikirm ke konsumen tetapi ditumpuk sementara ditempat penumpukan yang disebut stockpile. Permasalahan utama yang dihadapi perusahaan dalam penumpukan batubara baik pada temporary stockpile adalah swabakar. Oleh karena itu perusahaan menggunakan cara pemadatan untuk mencegah terjadinya swabakar.Dari hasil kajian di lapangan didapatkan bahwa pada temporary stockpile pit 1B TE63LS banko barat pada tambang batubara PT Bukit Asam, pemadatan menggunakan alat berat bulldozer komatsu tipe D85ESS dengan sistem layer per layer dimana tebal pemadatan setiap layer sekitar 50cm. Pemadatan dilakukan dengan meratakan permukaan tumpukkan kemudian dilakukan gerakan maju mundur sebanyak dua kali. Pemadatan yang dilakukan sudah efektif dimana rata-rata tonase batubara yang dipadatkan lebih kurang 645 ton/jam dengan kemampuan memadatkan dari bulldozer D85ESS 859,05/jam. Setelah dilakukan penerapan metode pemadatan kenaikan temperatur menjadi relatif stabil dimana rata – rata sebelum dilakukan pemadatan 37,1 oC dan setelah pemadatan menjadi 34 oC. Sehingga metode pemadatan yang dilakukan sudah efektif karena dapat menekan kenaikan suhu yang hasilnya dapat menghambat terjadinya swabakar pada temporary stockpile.
A Bibliometric Analysis of EEG-Based Brain Training and Robotic Feedback Integration in Motor Control Research Juswanto, Gerard Anthonius; Gracia, Anne; Wojtila, Maria Caroline; Lakusa, Tim Valentino; Yudha, Rivo Panji; Donggorables, Sandra Yap; Saleh, RM Pangeran; R, Retnaningsih; Hidayah, Ujan Taufik; Tammase, Jumraini; Tugasworo, Dodik; S, Syahrul
Madani: Jurnal Ilmiah Multidisiplin Vol 3, No 6 (2025): July 2025
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.16724159

Abstract

Background and Objective: The integration of EEG-based brain training with robotic feedback systems represents an emerging paradigm in motor control research and neurorehabilitation. This study provides the first comprehensive bibliometric analysis to map the intellectual structure, research trends, and collaboration patterns in this rapidly evolving interdisciplinary field.Methods: A systematic bibliometric analysis was conducted using Scopus and Web of Science databases, identifying 197 relevant publications from 2015 to 2025. Data extraction included complete bibliographic records, citation metrics, and keyword assignments. Analysis was performed using VOSviewer for network visualization, Biblioshiny for comprehensive bibliometric computations, and statistical analysis for temporal trends, geographic distribution, author productivity, and thematic clustering.Results: The field demonstrated exponential growth with peak output in 2022 (40 publications, 185.7% increase). Publications achieved exceptional citation impact (average 49.0 citations per paper) with 19 papers receiving >100 citations. Five distinct research clusters were identified: EEG-based brain training, robotic rehabilitation systems, clinical stroke applications, brain-computer interface technology, and motor control learning. Singapore emerged as the leading research hub (16.2% of publications) despite small geographic size, while international collaboration rates (69.2%) significantly exceeded typical biomedical research patterns. Stroke rehabilitation dominated clinical applications, with open-access venues (particularly Frontiers journals) representing primary publication channels.Conclusions: EEG-robotic integration research has successfully transitioned from an emerging area to an established interdisciplinary field with sustained research momentum and global collaborative networks. The findings provide strategic guidance for research institutions, funding agencies, and policymakers, recommending prioritization of international partnerships, coordinated infrastructure development, and focused clinical implementation in stroke rehabilitation while expanding to other neurological conditions.