| Bahan Kajian | - Pendahuluan Tambang Bawah Tanah
Konsep dasar tambang bawah tanah, karakteristik, keunggulan dan keterbatasan, tahapan/siklus operasi.
- Karakteristik Endapan & Pemilihan Metode Tambang
Geometri endapan, sebaran kadar, faktor geologi, geoteknik, hidrogeologi.
- Rock Mass Classification & Implikasi Desain
Sistem klasifikasi massa batuan (RQD, joint spacing, dll.), kaitan dengan metode penambangan dan stabilitas bukaan.
- Teknik Pemilihan Metode Penambangan
Pendekatan kualitatif dan kuantitatif (Boshkov & Wright, Hartman, Morrison, Laubscher, Sistem Numerikal Nicholas).
- Metode Penambangan Bawah Tanah – Unsupported
Room & Pillar, Stope & Pillar, Shrinkage Stoping, Sublevel Stoping.
- Metode Penambangan – Supported
Cut & Fill Stoping, Stull Stoping, Square Set Stoping.
- Metode Penambangan – Caving Methods
Longwall, Sublevel Caving, Block Caving.
- Drill & Blast pada Tambang Bawah Tanah
Prinsip pemboran dan peledakan, peran dalam siklus produksi, fragmentasi batuan.
- Material Handling Tambang Bawah Tanah
Sistem pemuatan, pengangkutan, dan pengeluaran material; discrete vs continuous flow; peralatan material handling.
- Sistem Hoisting Tambang Bawah Tanah
Prinsip hoisting, komponen sistem, tipe hoist, parameter desain dasar.
- Wire Rope pada Sistem Hoisting
Struktur wire rope, rope construction, lay type, breaking strength, safety factor, evaluasi dan perhitungan dasar.
- Sistem Transportasi Rel & Lokomotif
Prinsip rail haulage, tractive effort, resistance (rolling, grade, curve, inertia), drawbar pull, perhitungan gaya tarik.
- Surveying Tambang Bawah Tanah
Peran surveying, transfer koordinat & benchmark, titik kontrol, tantangan surveying UG.
| - Introduction to Underground Mining
Fundamental concepts of underground mining, characteristics, advantages and limitations, stages/operational cycle.
- Deposit Characteristics & Mining Method Selection
Deposit geometry, grade distribution, geological, geotechnical, and hydrogeological factors.
- Rock Mass Classification & Design Implications
Rock mass classification systems (RQD, joint spacing, etc.), and their relationship to mining methods and opening stability.
- Mining Method Selection Techniques
Qualitative and quantitative approaches (Boshkov & Wright, Hartman, Morrison, Laubscher, Nicholas Numerical System).
- Unsupported Underground Mining Methods
Room & Pillar, Stope & Pillar, Shrinkage Stoping, Sublevel Stoping.
- Supported Underground Mining Methods
Cut & Fill Stoping, Stull Stoping, Square Set Stoping.
- Caving Methods
Longwall, Sublevel Caving, Block Caving.
- Drill & Blast in Underground Mining
Principles of drilling and blasting, role in the production cycle, rock fragmentation.
- Underground Material Handling Systems
Loading, hauling, and material discharge systems; discrete versus continuous flow; material handling equipment.
- Underground Mine Hoisting Systems
Hoisting principles, system components, hoist types, and basic design parameters.
- Wire Rope in Hoisting Systems
Wire rope structure, rope construction, lay types, breaking strength, safety factors, evaluation, and basic calculations.
- Rail Haulage & Locomotive Systems
Principles of rail haulage, tractive effort, resistance (rolling, grade, curve, inertia), drawbar pull, and tractive force calculations.
- Underground Mine Surveying
The role of surveying, coordinate and benchmark transfer, control points, and underground surveying challenges.
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| Capaian Pembelajaran Mata Kuliah (CPMK) | - Mahasiswa mampu menjelaskan dan menganalisis prinsip dasar tambang bawah tanah, termasuk karakteristik, tahapan operasi, serta tantangan teknisnya.
- Penambangan)
Mahasiswa mampu menjelaskan, membandingkan, dan mengevaluasi metode penambangan bawah tanah dan kaitannya dengan karakteristik endapan, kondisi massa batuan dan hal-hal terkait.
- Mahasiswa mampu menjelaskan dan menganalisis sistem material handling, hoisting, wire rope, dan transportasi rel dalam tambang bawah tanah.
- Mahasiswa mampu menjelaskan dan menghitung parameter dasar surveying tambang bawah tanah, termasuk traverse, transfer elevasi, dan kontrol arah bukaan.
| - Students are able to explain and analyze the fundamental principles of underground mining, including its characteristics, operational stages, and technical challenges.
- Students are able to explain, compare, and evaluate underground mining methods and their relationship to deposit characteristics, rock mass conditions, and other relevant factors.
- Students are able to explain and analyze underground mining systems, including material handling, hoisting systems, wire rope, and rail haulage.
- Students are able to explain and calculate fundamental underground mine surveying parameters, including traverse, elevation transfer, and directional control of underground openings.
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