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Evaluasi Kontaminasi Penambangan Batubara Seam E PT Bumi Merapi Energi Blok Kungkilan di Kabupaten Lahat Arisanti, Reni; Salfitri, Aisyah; Susilo, Aris
Journal of Comprehensive Science Vol. 3 No. 10 (2024): Journal of Comprehensive Science (JCS)
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/jcs.v3i10.2375

Abstract

PT Bumi Merapi Energi is a company engaged in coal mining which is administratively located in Muara Maung Village, West Merapi District, Lahat Regency, South Sumatra Province. This research was carried out in the Kungkilan block in the Seam E area, where all mining activities are carried out by parties. second (contractor), namely by PT Ansaf Inti Resources using the open mining method. So there are several factors that cause contamination, one of which is contamination from within in the form of clay/clay material so it needs to be handled using the parting and cleaning separation method using a PC200 Excavator and it must be in accordance with the company's coal getting SOP, namely if it is above 10cm then cleaning is carried out and if it is below 10cm coal getting is carried out directly at the same time as the coal so that the quality of the coal does not decrease too far.
Analisis Cara Penanganan Penurunan Kualitas Batubara di Stock ROM Ulak Pandan Sampai Jetty SDJ di PT Bumi Merapi Energy Hajiardi, Dovi; Husni, Ahmad; Susilo, Aris
Journal of Comprehensive Science Vol. 3 No. 10 (2024): Journal of Comprehensive Science (JCS)
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/jcs.v3i10.2392

Abstract

Coal quality analysis is increasingly important considering the increasing global energy demand. Coal, as the main source of energy, has varying qualities, affecting combustion efficiency and environmental impact. Two commonly used analysis methods are proximate analysis and ultimate analysis, which provide information about the composition of coal. Previous research has shown that chemical analysis affects energy efficiency and environmental impact. This study aims to analyze the quality of coal using both methods and evaluate its characteristics for industrial applications. The benefits of this research include guidance for coal producers and users, as well as contributions to reducing the environmental impact and sustainability of the energy sector. This study uses a descriptive approach with qualitative and quantitative methods, focusing on Seam E coal at PT Bukit Asam Tbk. Primary data includes coal handling, temperature, and quality, while secondary data includes location maps and rainfall data as a reference. This study resulted in the conclusion that 1) Factors that affect the decline in coal quality at mining sites and stockpiles include the mining process, working front conditions, loading, processing in the stockpile, sampling, and handling in the ROM to Jetty SDJ. 2) Efforts made include contamination avoidance, fine coal handling, stacking management, and blending process.
Pemasangan Girder Baja untuk Jembatan Bentang 18 Meter (Studi Kasus di Desa Kedungwaduk Kabupaten Sragen) Riandaya, Hanandita Putri; Sunarjono, Sri; Susilo, Aris
Prosiding Seminar Nasional Teknik Sipil UMS 2024: Prosiding Seminar Nasional Teknik Sipil UMS
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Pembangunan jembatan di Desa Kedungwaduk Kabupaten Sragen sering terjadi banjir. Sehingga perlu ada penggantian jembatan yang lebih lebar dan tinggi. Pada proyek Pembangunan jembatan ini menggunakan girder sebagai sebagai penghubung dua abutment. Jenis girder yang digunakan dalam proyek jembatan ini adalah I-girder. Proses pemasangan girder jembatan melibatkan beberapa tahapan penting, yang mencakup pengangkutan girder, instalasi dan pekerjaan akhir. Metode pemasangan baja girder menggunakan mobile crane dalam proses pemasangannya. Terdapat beberapa tahapan dalam pemasangan baja girder yaitu yang pertama penyambungan girder, pemasangan girder di atas penyangga atau abutment, pemasangan diafragma, pemasangan plat deck, pemasangan floor deck, pemasangan besi tulangan dan terakhir pengecoran.
Analisis Masalah dan Tantangan Program Pengembangan dan Pemberdayaan Masyarakat Perusahaan Tambang Batubara untuk Pembangunan Berkelanjutan Firmansyah, Denny; Susilo, Aris; Pratiwi, Yuniar
Jurnal Ilmiah Muqoddimah: Jurnal Ilmu Sosial, Politik dan Hummaniora Vol 10, No 1 (2026): Februari 2026
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jim.v10i1.2026.147-161

Abstract

Tujuan Penelitian ini untuk mengetahui masalah dan tantangan dalam implementasi program Pengembangan dan Pemberdayaan Masyarakat sebagai bentuk komitmen perusahaan yang harus dijalankan perusahaan. Metode yang digunakan adalah metode Deskritif Kualitatif, dengan melakukan observasi, pengumpulan data dan dokumen dari institusi perusahaan tambang di Kabupaten Lahat dan indeep interview dengan cara purposive sampling terhadap narasumber yang sesuai dengan tujuan penelitian. Berdasarkan hasil kuesioner di Desa Prabumenang dan Desa Banjarsari, dapat disimpulkan bahwa masyarakat secara umum menilai program PPM PT X bermanfaat, terutama dalam peningkatan pendapatan, dukungan fasilitas umum, serta penguatan sosial-budaya. Namun, masih terdapat beberapa masalah dan tantangan utama, yaitu: Kurangnya partisipasi aktif masyarakat dalam perencanaan maupun pengelolaan program, sehingga keberlanjutan masih bergantung pada perusahaan, Keterbatasan dalam koordinasi dengan pemerintah daerah, yang menghambat sinergi antar pihak, Manfaat program belum merata, sehingga ada sebagian masyarakat yang merasa belum memperoleh dampak signifikan, Pendampingan berkelanjutan masih lemah, terutama pada program ekonomi produktif, Aspek lingkungan belum optimal, sehingga keberlanjutan ekologi masih menjadi catatan kritis. Dengan demikian, meskipun program PPM X telah memberikan kontribusi nyata, diperlukan peningkatan kualitas, keberlanjutan, serta model pemberdayaan yang lebih partisipatif dan terukur, agar selaras dengan tujuan pembangunan berkelanjutan.
Suitability Analysis of Community Development and Empowerment Programs in Mining Areas (Case of PT. GGB) Susilo, Aris; Firmansyah, Denny; Nursani, Rodiyah
Interdisciplinary Social Studies Vol. 5 No. 2 (2026): Interdisciplinary Social Studies
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/iss.v5i2.1058

Abstract

This study aims to evaluate the extent to which the Community Development and Empowerment Program (PPM) implemented by PT. Golden Great Borneo (GGB) in 2024 aligns with the actual needs of communities in the Ring 1 area, specifically Prabumenang and Banjarsari Villages, East Merapi District, Lahat Regency. Using a qualitative descriptive approach, the research combines analysis of official program documents and field observations with a structured Likert-scale survey involving 40 purposively selected beneficiaries. The study assesses eight core domains mandated in PPM guidelines: education, health, real income, economic independence, socio-religious-cultural aspects, environment, community institutions, and infrastructure. Findings show that the program received moderate appreciation from the community, with average perception scores ranging from 3.5 to 3.7. While education, health, and infrastructure were positively valued, key issues remain in benefit equity, long-term sustainability, and participatory implementation. The study contributes a novel, integrative assessment model combining community perception data with program alignment analysis. It concludes that future PPM efforts should adopt a more impact-oriented, community-driven approach, particularly by strengthening environmental programs, preventive health initiatives, post-training support, and local institutional capacity to ensure sustainable development in mining-affected regions.