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Dept. of Geology

GEOLOGI STRUKTUR (GL 3111)GEOLOGI STRUKTUR (GL 3111)

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Dept. of Geology

GEOLOGI STRUKTUR (Structural Geology)Mempelajari

Bentuk (Arsitektur) Kerak Bumi

Proses Pembentukannya

Gejala yang menyebabkannya

I Intro

Dept. of Geology

GEOLOGI STRUKTUR (Structural Geology)Mempelajari

Bentuk (Arsitektur) Kerak Bumi- Jenis Struktur, Geometri, Orientasi

Proses Pembentukannya- Perubahan bentuk (deformasi)

Gejala yang menyebabkannya- Pergerakan Kerak, Gaya (Tektonik)

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Dept. of Geology

GEOLOGI STRUKTUR

Singkapan (Outcrops)- Lapisan (Bedding), Lipatan (Folds), Patahan

(Faults), Rekahan (Fractures/Joints) etc.

Data Geofisika- Seismik, Gravity, Sounding etc.

Data Pemboran- Core, Log, FMI etc.

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Dept. of Geology

OUTCROPS OUTCROPS

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Dept. of Geology

OUTCROPS OUTCROPS

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Dept. of Geology

FRACTURESFRACTURES& JOINTS& JOINTS

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Dept. of GeologyREGIONAL SCALE FOLDSREGIONAL SCALE FOLDS

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Dept. of GeologyOUTCROP SCALE FOLDSOUTCROP SCALE FOLDS

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Dept. of Geology

TAHAPAN DALAM MEMPELAJARI

STRUKTUR GEOLOGI

Deskriptif (Geometri)- Bentuk, Ukuran, Kedudukan, Orientasi.

Kinematika- Perubahan ; Bentuk, Volume, Arah/Posisi

Dinamik (Mekanika)- Proses pengubahan oleh Gaya (Forces)

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Dept. of GeologyFAULTFAULT

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Dept. of GeologyFAULTS & FOLDSFAULTS & FOLDS

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Dept. of GeologyFRACTURED ROCKSFRACTURED ROCKS

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Dept. of GeologySUBSURFACE DATASUBSURFACE DATA

GEOMECHANICAL PROBLEMSGEOMECHANICAL PROBLEMS

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Dept. of GeologySEISMIC DATASEISMIC DATA

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Dept. of Geology

BALANCING CROSSBALANCING CROSS--SECTIONSECTION

3D3D--RECONSTRUCTIONRECONSTRUCTION

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Dept. of GeologyANALOGUE MODELINGANALOGUE MODELING

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Dept. of GeologyANALOGUE MODELINGANALOGUE MODELING

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Dept. of GeologyANALOGUE MODELING ANALOGUE MODELING

RECONSTRUCTIONRECONSTRUCTION

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Dept. of Geology

Davis, G. H. and Reynolds, S. J., 1996, Structural Geology of Rock and Regions: 2nd edition, John and Wiley and Sons, Inc., 776 p.

Twiss, R. J. and Moores, E. M., 1992, Structural Geology: W. H. Freeman and Company, New York, 532 p.

Ragan, D. R., Structural Geology, Geometrical Technique, 1979, John Willey

Suppe, J., 1985, Principles of Structural Geology: Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 537p.

ReferencesReferences

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Dept. of Geology

Strike-slip Fault

Normal Fault

Thrust Fault

Subduction Zone

Motions with Respectto Siberia

Direction of Extension

Siberia

Mongolia

China

ChinaSea

Indochina

Borneo

India

Tibet

Burman Arc

Karakorum

FaultHima layan frontal Thrus t

AltynTa

ghFau

lt

KangtingFault

Yunnan

Shan

si

RedRi v e r Fault

40 mm

Japa

nBai

kal

AB

C

Plate Tectonic and Basin DevelopmentPlate Tectonic and Basin Development

Plate motionPlate motion

Indentation TheoryIndentation TheoryPlate ReconstructionPlate Reconstruction

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Dept. of Geology

Twiss and Moores (1992)

STRUCTURAL ANALYSISSTRUCTURAL ANALYSIS

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Dept. of Geology

Level of Study Structural GeologyLevel of Study Structural Geology

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Dept. of Geology

OUTLINE OF THE COURSE

Basic Concepts of Structural Geology

Elements of Geologic Structures

Structural Geology and Tectonics

Structural Styles

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Dept. of Geology

Introduction to modern structural geologyIntroduction to modern structural geology The concept of stress and strain The concept of stress and strain Deformation and deformed rocksDeformation and deformed rocks Fracture and brittle behaviorFracture and brittle behavior Fault systems and classificationsFault systems and classifications Fault mechanics, fault rocks and fluid flowFault mechanics, fault rocks and fluid flow Fold and others class of structuresFold and others class of structures Tectonic regimes Tectonic regimes

BASIC CONCEPTSBASIC CONCEPTS