Structural analysis and synthesis : a laboratory course in structural geology /

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Detalles Bibliográficos
Autor principal: Rowland, Stephen M.
Otros Autores: Duebendorfer, M., Schiefelbein, Ilsa M.
Formato: Desconocido
Lenguaje:Español
Publicado: Singapore : Blackwell, 2010.
Edición:3rd ed.
Materias:
Tectónica
Geología
Geodinámica
Aporte de:Registro referencial: Solicitar el recurso aquí
Bibliotecas (UNRN) de Universidad Nacional de Río Negro
Tabla de Contenidos:
  • 1. Attitudes of Lines and Planes. Apparents-dip problems
  • Orthographic projection
  • Trigonometric solutions
  • Alignment diagrams
  • 2. Outcrop Patterns and Structure Contours. Structure contours
  • The three-point problems
  • Determinig outcrop patterns with structure contors
  • Bree creek quadrangle map
  • 3. Stereographic Projection. Determinig exact attitudes from outcrop patterns
  • Determinig stratigraphic tickness in flat terrain
  • Determinig stratigraphc thickness on slopes
  • Determinig stratigraphic thickness by orthographic projection
  • Determinig the nature of contacts
  • Constructing a stratigraphic column
  • 4. Folds and Cross Sections. Structure sections of floded layers
  • Structure sections of intrusive bodies
  • The arc method
  • drawing a topographic profile
  • Structure-section format
  • 5. Stereographic Analysis of Folded Rocks. A plane
  • A line
  • Pole of a plane
  • Line of intersection of two planes
  • Angles within a plane
  • true dip frm strike and apparent dip
  • Strike and dip from two apparent dips - Rotation of lines
  • The two-tilt problem
  • Cones: te drill-hole problem
  • 6. Rotations and Determining Original Directions in Folded Rocks. Fold classification based on dip isogons
  • Outcrip patterns of folds
  • Down-plunge viweing
  • 7. Foliations, Parasitic Folds, and Superposed Folds. Beta (β) diagrams
  • Pi ( ) diagram
  • Determinig the orientation of the axial plane Constructing hte profile of a fold exposed in flat terrain
  • Simple eqal-area diagrams of fold orientation
  • Contour diagrams
  • Determining the fold style and interlimb angle from contoured pi diagrams
  • 8. Strain Measurements in Ductile Rocks. Parastic folds
  • Axial-planar foliations
  • Superposed folds
  • 9. Advanced Strain Measurements. Measuring slip
  • Rotational (scssor) faulting
  • Tilting of faults vlocks
  • Map patterns of faults
  • Timing of faults
  • 10. Brittle Failure. Dynamic analysis
  • Kinematic analysis
  • 11. Analysis of Fracture Systems. Structural synthesis of the Bree Creek
  • Quadrangle
  • Writing style
  • Common errors in geologic reports
  • 12. Faults. Equipment required for this chapter
  • Elastic deformation: instantaneous, recoverable strain
  • Viscous deformation: continuous strain under anyy stress
  • Plastic deformation: continuous stran above a yield stress
  • Elasticoplastic deformation - Elasticoviscous deformation
  • Firmoviscous deformation
  • Within every rock is a little dashpot
  • - 13. Brittle failur. Quantifying two.dimensional stress
  • The mohr diagram
  • The Mohr circle of stress
  • The failure envelpe
  • The importance of pore pressure
  • 14. Strain measurement. Longitudinal strain
  • Shera strain
  • The strain ellipse
  • Three strain fields
  • The coaxial deformation path
  • The coaxial total strain ellipse
  • Noncoaxial strain
  • The noncoaxial total strain ellipse
  • Deformed fossils as train indicators
  • Strain in three dimensions
  • Quantifying the strain ellipsoid
  • 15. Constructio of balanced cross sections. Thrust-belt "rules"
  • Relations between folds and thrusts
  • Requirements of a balanced cross section
  • Constructing a restored cross section
  • Constructing a balanced cross section
  • 16. Deformation mechanisms and microstructures. Deformation mechanisms
  • Fault rocks
  • Kinemative indicators
  • S-C fabrics
  • Asymmetric porphyroclasts
  • Oblique grain shapes in recrystallized quartz aggregates
  • Antithetic shears
  • 17. Introduction to plate tectonics
  • Fundamental principles
  • Plate boundaries
  • Triple junctions
  • Focal-mechanism solutions ("beach-ball" diagrams)
  • Earth magnetism
  • Appatent polar wander
  • Appendices. A. Measuring attitudes with a brunton compass
  • B. Geologic timescale
  • C. Greek letters and their use in this book
  • D.Graph for determinig exaggerated dips on structure sections with vertical exaggeration
  • E. conversion factors
  • F. Common symbols used on geologic maps
  • G. Diagras for use in problems.

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