| Kode Mata Kuliah | TG5033 / 3 SKS |
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| Penyelenggara | 223 - Teknik Geofisika / FTTM |
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| Kategori | Kuliah |
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| Bahasa Indonesia | English |
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| Nama Mata Kuliah | Geomekanika dalam Geofisika | Geomechanics in Geophysics |
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| Bahan Kajian | - Pendahuluan: Keterkaitan antara tegangan tanah, tekanan, sifat mekanik, dan geometri yang terkena dampak; Tegangan dan regangan: tensor tegangan, tensor regangan, hubungan tegangan-regangan linier;
- Keruntuhan batuan: pengenalan percobaan batuan, material elastis dan plastis, kriteria keruntuhan, perambatan rekahan; Pemadatan sedimen dan keadaan tegangan di dalam bumi: Tegangan vertikal, Tekanan pori dan pemadatan sedimen, perkiraan tegangan horizontal Minimum dan Maksimum;
- Tekanan pori dan seismik: Estimasi tekanan pori dari kecepatan, hubungan kecepatan versus tegangan efektif; Stabilitas lubang sumur: Perubahan tegangan di dekat lubang bor, kegagalan kompresi dan tarik pada dinding lubang bor;
- Aspek geoteknik mekanika batuan: pembuatan terowongan, longsor, dan kegiatan penambangan bawah tanah. Anisotropi seismik serpih: hubungan anisotropi serpih dengan struktur mikro, anisotropi mineral lempung;
- Proyek siswa: stabilitas lubang sumur, dan analisis data seismik.
| - Introduction: The interplay between earth stresses, pressures, mechanical properties, and the geometry the act upon; Stress and strain: the stress tensor, the strain tensor, the linear stress-strain relationship;
- Rock failures: introduction to rock experiment, elastic and plastic material, failure criterion, fracture propagation; Sediment compaction and stress state in the earth: Vertical stress, Pore pressure and sediment compaction, estimation of Minimum and Maximum horizontal stress;
- Pore pressure and seismic: Pore pressure estimation from velocity, relations of velocity versus effective stress; Wellbore stability: Stress change near a borehole, compressional and tensile failures on the borehole wall;
- Geotechnical aspect of rock mechanics: tunnelling, land slide, and underground mining activities. Seismic anisotropy of shales: relation of shale anisotropy to microstructure, clay mineral anisotropy;
- Student projects: wellbore stability, and seismic data analysis
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| Capaian Pembelajaran Mata Kuliah (CPMK) | - Memahami interaksi antara tegangan bumi, tekanan, sifat mekanik, dan geometri yang terkena dampak.
- Pemahaman, hubungan tegangan-regangan linier, kriteria keruntuhan batuan dan perambatan rekahan
- Memahami tekanan pori dan seismik, Estimasi tekanan pori dari kecepatan, hubungan kecepatan versus tegangan efektif.
- Memahami stabilitas lubang sumur.
| - Understanding the interplay between earth stresses, pressures, mechanical properties, and the geometry the act upon.
- Understanding, the linear stress-strain relationship, Rock failures criterion and fracture propagation
- Understanding the pore pressure and seismic, Pore pressure estimation from velocity, relations of velocity versus effective stress.
- Understanding wellbore stability.
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| Metode Pembelajaran | Ceramah, Praktik, Problem Based Learning, Project Based Learning, Praktik. | |
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| Modalitas Pembelajaran | Luring, Bauran , Daring | |
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| Jenis Nilai | ABCDE |
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| Metode Penilaian | Proyek mahasiswa, UTS, UAS | Student project, Mid semester test, Final test |
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| Catatan Tambahan | | |
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