| Bahan Kajian | - Pendahuluan Perencanaan Tambang Bawah Tanah:
Konsep dasar underground mine planning, tujuan teknis dan ekonomis, horizon perencanaan (jangka panjang & jangka pendek), sifat iteratif perencanaan tambang
- Ruang Lingkup Perencanaan Tambang Bawah Tanah:
Pemilihan metode penambangan, desain akses tambang (shaft, decline, adit), desain layout (level, stope), penjadwalan produksi, estimasi biaya
- Parameter Teknis Perencanaan Tambang Bawah Tanah:
Target produksi, geometri stope & pilar, recovery & dilution, batasan geoteknik dan operasional
- Peralatan Tambang Bawah Tanah dalam Konteks Perencanaan:
Review sistem alat UG (LHD, UG truck, rail haulage), produktivitas alat, kesesuaian alat terhadap metode dan layout tambang
- Geoteknik Tambang Bawah Tanah dalam Perencanaan:
Review kestabilan bukaan, dimensi stope, ground control, implikasi geoteknik terhadap desain dan sequencing
- Peledakan Tambang Bawah Tanah dalam Perencanaan:
Review prinsip drill & blast, fragmentasi, pengaruh terhadap produktivitas dan kestabilan
- Kesehatan dan Keselamatan Kerja (K3):
Review aspek keselamatan UG (ventilasi, ground support, akses), implikasi terhadap desain tambang
- Lingkungan Tambang dalam Perencanaan:
Review pengelolaan lingkungan UG (mine water, subsidence, waste handling)
- Keekonomian Tambang dalam Perencanaan:
Review parameter ekonomi UG, CAPEX/OPEX, cash flow, NPV, IRR
- Integrasi Aspek Teknis, Keselamatan, Lingkungan, dan Ekonomi:
Hubungan antar aspek dalam penyusunan rencana tambang bawah tanah
- Konsep Studi Kelayakan Tambang Bawah Tanah:
Tujuan feasibility study, tahapan FS, komponen kajian teknis dan ekonomis
- Perancangan Tambang dalam Studi Kelayakan:
Integrasi metode penambangan, desain akses, layout stope, dan production scheduling
- Estimasi Produksi & Umur Tambang:
Penetapan target produksi, sequencing UG, kapasitas sistem tambang
- Estimasi Biaya Tambang Bawah Tanah:
Estimasi CAPEX, OPEX, dan komponen biaya utama UG
- Evaluasi Ekonomi Tambang:
Cash flow modeling, NPV, IRR, payback period, sensitivitas ekonomi
- Penyusunan & Presentasi Studi Kelayakan Tambang:
Integrasi hasil studio
- Studi Kasus Metode Tambang Indonesia:
Cut and Fill, Shrinkage Stopping, Longwall Mining dan Block Caving
| - Introduction to Underground Mine Planning:
Fundamental concepts of underground mine planning, technical and economic objectives, planning horizons (long-term and short-term), and the iterative nature of mine planning
- Scope of Underground Mine Planning:
Mining method selection, mine access design (shaft, decline, adit), layout design (levels and stopes), production scheduling, and cost estimation
- Technical Parameters in Underground Mine Planning:
Production targets, stope and pillar geometry, recovery and dilution, geotechnical constraints, and operational constraints
- Underground Mining Equipment in Planning Context:
Review of underground mining equipment systems (LHD, underground trucks, rail haulage), equipment productivity, and equipment suitability with mining methods and mine layout
- Underground Geotechnical Considerations in Planning:
Review of opening stability, stope dimensions, ground control, and geotechnical implications for mine design and sequencing
- Drilling and Blasting in Underground Mine Planning:
Review of drill and blast principles, rock fragmentation, and their influence on productivity and stability
- Occupational Health and Safety (OHS):
Review of underground safety considerations (ventilation, ground support, mine access) and their implications for mine design
- Environmental Considerations in Underground Mine Planning:
Review of underground environmental management (mine water, subsidence, waste handling)
- Economic Considerations in Underground Mine Planning:
Review of underground mine economic parameters, CAPEX/OPEX, cash flow, NPV, and IRR
- Integration of Technical, Safety, Environmental, and Economic Aspects:
Interrelationships among key considerations in underground mine planning
- Underground Mine Feasibility Study Concept:
Objectives of feasibility studies, stages of feasibility studies, and key technical and economic components
- Mine Design within the Feasibility Study:
Integration of mining methods, mine access design, stope layout, and production scheduling
- Production & Mine Life Estimation:
Establishment of production targets, underground mine sequencing, and mine system capacity
- Underground Mine Cost Estimation:
Estimation of CAPEX, OPEX, and major underground mine cost components
- Mine Economic Evaluation:
Cash flow modeling, NPV analysis, IRR analysis, payback period, and economic sensitivity analysis
- Feasibility Study Development & Presentation:
Integration and presentation of studio project results
- Indonesian Underground Mining Method Case Studies:
Cut and Fill Stoping, Shrinkage Stoping, Longwall Mining, and Block Caving
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| Capaian Pembelajaran Mata Kuliah (CPMK) | - Mahasiswa mampu menjelaskan dan menganalisis konsep dasar perencanaan tambang bawah tanah, termasuk tujuan teknis dan ekonomis, horizon perencanaan, dan sifat iteratif perencanaan tambang
- Mahasiswa mampu menjelaskan dan menganalisis ruang lingkup perencanaan tambang bawah tanah serta parameter teknis utama, termasuk pemilihan metode, desain akses, layout tambang, target produksi, recovery, dan dilution
- Mahasiswa mampu menjelaskan dan menganalisis keterkaitan aspek teknis tambang bawah tanah (peralatan, geoteknik, peledakan) dalam konteks perencanaan tambang
- Mahasiswa mampu menjelaskan dan menganalisis peran aspek kesehatan, keselamatan kerja (K3), dan lingkungan dalam desain dan perencanaan tambang bawah tanah
- Mahasiswa mampu menjelaskan dan menginterpretasikan parameter ekonomi tambang bawah tanah serta pengaruhnya terhadap keputusan perencanaan tambang
- Mahasiswa mampu menganalisis dan mengevaluasi alternatif rencana tambang bawah tanah dengan mempertimbangkan batasan teknis, keselamatan, lingkungan, dan ekonomi
- Mahasiswa mampu mensintesiskan aspek teknis, operasional, dan ekonomi dalam penyusunan studi kelayakan tambang bawah tanah berbasis studi kasus metode tambang Indonesia
| - Students are able to explain and analyze the fundamental concepts of underground mine planning, including technical and economic objectives, planning horizons, and the iterative nature of mine planning
- Students are able to explain and analyze the scope of underground mine planning and its key technical parameters, including mining method selection, mine access design, mine layout, production targets, recovery, and dilution
- Students are able to explain and analyze the relationships between technical underground mining aspects (equipment, geotechnical considerations, and drilling and blasting) within the mine planning process
- Students are able to explain and analyze the role of occupational health and safety (OHS) and environmental considerations in underground mine design and planning
- Students are able to explain and interpret underground mine economic parameters and their influence on mine planning decisions
- Students are able to analyze and evaluate alternative underground mine plans by considering technical, operational, safety, environmental, and economic constraints
- Students are able to synthesize technical, operational, and economic aspects in the preparation of an underground mine feasibility study based on Indonesian mining method case studies
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