Kode Mata KuliahTG5033 / 3 SKS
Penyelenggara223 - Teknik Geofisika / FTTM
KategoriKuliah
Bahasa IndonesiaEnglish
Nama Mata KuliahGeomekanika dalam GeofisikaGeomechanics in Geophysics
Bahan Kajian
  1. Pendahuluan: Keterkaitan antara tegangan tanah, tekanan, sifat mekanik, dan geometri yang terkena dampak; Tegangan dan regangan: tensor tegangan, tensor regangan, hubungan tegangan-regangan linier;
  2. 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;
  3. 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;
  4. Aspek geoteknik mekanika batuan: pembuatan terowongan, longsor, dan kegiatan penambangan bawah tanah. Anisotropi seismik serpih: hubungan anisotropi serpih dengan struktur mikro, anisotropi mineral lempung;
  5. Proyek siswa: stabilitas lubang sumur, dan analisis data seismik.
  1. 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;
  2. 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;
  3. 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;
  4. 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;
  5. Student projects: wellbore stability, and seismic data analysis
Capaian Pembelajaran Mata Kuliah (CPMK)
  1. Memahami interaksi antara tegangan bumi, tekanan, sifat mekanik, dan geometri yang terkena dampak.
  2. Pemahaman, hubungan tegangan-regangan linier, kriteria keruntuhan batuan dan perambatan rekahan
  3. Memahami tekanan pori dan seismik, Estimasi tekanan pori dari kecepatan, hubungan kecepatan versus tegangan efektif.
  4. Memahami stabilitas lubang sumur.
  1. Understanding the interplay between earth stresses, pressures, mechanical properties, and the geometry the act upon.
  2. Understanding, the linear stress-strain relationship, Rock failures criterion and fracture propagation
  3. Understanding the pore pressure and seismic, Pore pressure estimation from velocity, relations of velocity versus effective stress.
  4. Understanding wellbore stability.
Metode PembelajaranCeramah, Praktik, Problem Based Learning, Project Based Learning, Praktik.
Modalitas PembelajaranLuring, Bauran , Daring
Jenis NilaiABCDE
Metode PenilaianProyek mahasiswa, UTS, UASStudent project, Mid semester test, Final test
Catatan Tambahan