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Showing 2 articles found for "Utilisation"

PERHITUNGAN CADANGAN BATUBARA DENGAN MINE SOFTWARE MINESCAPE 5.12 PADA PT SAPTAINDRA SEJATI TANJUNG TABALONG KALIMANTAN SELATAN

Hong Lawing, Yustina, Agung Bramanto
Abstract: ABSTRAK   Dalam bidang pertambangan, pengolahan data sangat penting karena deposit bahan galian tersebar tidak merata di dalam bumi. Penggunaan program Minescape mampu meningkatkan semua aspek informasi teknik suatu site tambang,… u site tambang, mulai dari data eksplorasi, survey geologis, sampai ke jadwal produksi tambang, dan mengelola model-model geologi tiga dimensi serta desain tambang dengan sistem grafik CAD 3D. Metode yang digunakan adalah pengumpulan data numerik serta analisis data yang dapat diukur yang mencakup data topografi, data modelling batubara, dan design tambang. Penelitian ini termasuk dalam kategori penelitian deskriptif yaitu observasi langsung di lapangan dengan menggunakan data kuantitatif. Dari perhitungan dengan menggunakan Software Minescape 5.12 diperoleh total waste sebesar 1.700.898,91 Bcm dan batubara sebesar 242.840,92 Ton. Hasil perhitungan dari volume dan tonase diketahui nilai nisbah pengupasan atau stripping ratio sebesar 7,00.   Kata Kunci : Pertambangan, Permodelan, Minescape, Batubara Abstract In the field of mining, data processing is crucial due to the uneven distribution of mineral deposits within the earth. The utilisation of the Minescape programme can enhance all aspects of technical information for a mining site, from exploration data and geological surveys to the mining production schedule, and managing three-dimensional geological models and mine designs with the CAD 3D graphics system. The methods used include numerical data collection and measurable data analysis, encompassing topographic data, coal modelling data, and mine design. This research falls into the category of descriptive research, involving direct field observations using quantitative data. Calculations using Minescape Software 5.12 revealed a total waste of 1,700,898.91 Bcm and coal of 242,840.92 tonnes. From the calculation of volume and tonnage, the stripping ratio was found to be 7.00. Keywords: Mining, Modelling, Minescape, Coal

Practices Of Productive Waqf Management, Development And Utilisation By Waqf Managers In Islamic Boarding Schools In Maros Regency

Samsidar Jamaluddin, Muammar Muh. Bakry, Muhammad Shuhufi, Abd. Rauf Muhammad Amin
Abstract: The study aims to explain the practices of productive waqf management, development, and utilisation by waqf managers in Islamic boarding schools in Maros Regency. This is a qualitative study. The research design is field… research. The results of this study indicate that: The management of productive endowments at the Raudaturrasyidin DDI Cambalagi Islamic boarding school is categorised as unproductive with insignificant income growth due to irregular harvests throughout the year. The realisation of the utilisation of profits from productive endowment income at the Raudaturrasyidin DDI Cambalagi Islamic Boarding School. Meanwhile, the management of productive endowments at the Nurul Ikhwan Islamic Boarding School through the boarding school canteen is categorised as productive with a significant increase in income. Meanwhile, the management of productive endowments at the Nahdlatul 'Ulum Islamic Boarding School through the mini market Aminah demonstrates productive management of productive endowments on endowed assets, namely the Mini Market Aminah, which is categorised as moderately productive with significant income growth from May to December 2023 and May to December 2024. Each portion of the income from productive endowments at the three boarding schools has a designated allocation for utilisation. On the other hand, development aspects are not being implemented at the pond managed by the al-Irsyad Foundation.