Mine Planning for Overburden Target Achievement in First Quarter of 2024 at Pit 3 PT Bina Sarana Sukses PT Tanjung Alam Jaya Jobsite Banjar, South Kalimantan
Abstract PT Tanjung Alam Jaya plans to mine Seam A, Seam B, and Seam C in Pit 3 in near future which has dense vegetation and thick overburden material with a dip of 23°-25°. The steep slope of the coal seam results in a high Stripping Ratio (SR). The study was conducted using quantitative method with primary data collection through field observation and secondary data from PT Bina Sarana Sukses and other sources. The data is processed and analyzed to determine the best mine plan design. The mining direction for the first quarter of 2024 will start from the north area and widen to the south, following the strike of the coal seam. The design for the first quarter of 2024 Pit 3 is divided into three monthly sequence designs with a total overburden capacity of 2,264,048.21 BCM and 103,555.4 tons of coal, with an SR of 21.86 in accordance with the provisions of 115% of the production capacity of the determined by the company. The current study concludes the need of loaders and haulers, with a total of 3 loaders and 14 haulers for overburden removal target ranged from 621,160.89 BCM to 685,537.27 BCM for three monthly sequences.
Authors
- Mesias Citra Dewi (ORCID: https://orcid.org/0000-0001-9378-8658)
- A Thomas William
- Dian Eka Aryanti
- Novan Bagaskara
Institutions
- Bandung Institute of Technology (ID)
- Universitas Informatika dan Bisnis Indonesia (ID)
Publication Details
- Journal
- IOP Conference Series Earth and Environmental Science
- Published
- 2025-02-01
- DOI
- https://doi.org/10.1088/1755-1315/1451/1/012030
- Primary Topic
- Mining Techniques and Economics
- Type
- article
- Field-Weighted Citation Impact
- 0.00