Structural geology : an introduction to geometrical techniques /

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Detalles Bibliográficos
Autor principal:	Ragan, Donal M.
Formato:	Desconocido
Lenguaje:	Español
Publicado:	New York : Wiley, 1985.
Edición:	3rd ed.
Materias:	Tectónica Geodinámica Geología
Aporte de:	Registro referencial: Solicitar el recurso aquí Bibliotecas (UNRN) de Universidad Nacional de Río Negro

Tabla de Contenidos:

1. Attitude of planes
1.1. Introduction
1.2. Definitions
1.3. Dip and strike
1.4. Graphic methods
1.5. Finding apparent dip - 1.6. Finding true dip and strike
1.7. Accuracy of dip and strike measurements
2. Thicness and depth. 2.1. Definitions
2.2. Thckness by direct measurement
2.3. Thickness by direct measurement
2.3. Thickness by indiret measurement
2.4. Thickness between non-parallel planes
22.5. Depth to a plane
2.6. Distance to a plane
2.7. Measurement error
3. Structural planes and topography. 3.1. Exposres on horizontal surfaces
3.2. Exposures in areas of topographic relief
3.3. Dip and strike from geologic maps
3.4. Three-point problem
3.5. Prediccting outcrop patterns
4. Lines and intersecting planes. 4.1. Definitions
4.2. Linear structures
4.3. Plunge of a line
4.4. Apparent plunge
4.5. Pitch of a line
4.6. Intersecting planes
4.7. Accuracy of trend determinations
5. Graphc solutions with the stereonet. 5.1. Stereographic projection
5.2. Techniques of plotting
5.3. Attitude problems
5.4. Rotations .. 5.5. Rotational problems
5.6. Dip and strike errors
5.7. Intersection errors
6. Faults. 6.. Definitons
6.2. Fault classification
6.3. Translational faults
6.4. Fault terminations
6.5. Rotational faults
6.6. Overthrusts
6.7. Folds and faults
6.8. Extensional faults
7. Stress. 7.1. Introduction
7.2. Surface tractions
7.3. Stress components
7.4. Stress in two dimensions - 7.5. Mohr circle for stress
7.6. Effects of pore fluid pressure
7.7. Tractions versus forces
8. Faulting and its cause. 8.1. Introduction
8.2. State of stress at depth
8.3. Exerimental fractures
8.4. Amonton's law
8.5. The coulom criterion
8.6. clssification of faults
8.7. Faults and stresses
8.8. Magnitudes of the stress components
8.9. Faults in anisotropic rocks
- 8.10. Limitations
9. Concepts of deformation. 9.1. Introduction
9.2. Carddeck models
9.3. Homogeneous deformation by simple shear
9.4. Analysis of simple shear
9.5. Superimposed deformations
9.6. Deformed pebble problem
9.7. Inhomogeneous deformation
9.8. Motion leading to deformation
10. Strain in rocks. 10.1. Introduction
10.2. Simple strain analysis
10.3. Geometry o the strain ellipse
10.4. Mohr circle for finite strain
10.5. Solving problems with the mohr circle
10.6. Strain ellipse from measured extensios
10.7. Strain ellipse from measured angles
10.8. Rotation
11. Description and classification of folds. 11.1. Introduction
11.2. Description of single surfaces
11.3. Relationships between adjacent surfaces
11.4. Isogon classification
11.5. Fold orientation
11.6. Associated strctures
11.7. Noncylindrical folds
12. Parallel folds. 12.1. Introduction
12.2. Parallel folds in cross section
12.3. Balanced cross sections
12.4. Depth of folding
12.5. Kink bands and chevron folds
12.6. Nonparallel folds
13. Similar folds. 13.1. Introduction
13.2. Geometry of shear folding
13.3. Superposed folds in two dimensions
13.4. Wild folds
13.5. Superposed folds in three dimensions
13.6. Folds in shear zones
14. Folds and topography. 14.1. Map symbols for folds
14.2. Outcrop patterns
14.3. Down-plunge wiew of folds
14.4. Fold profile
14.5. Attitude of the hinge surface
15. Structural analysis. 15.1. Introduction
15.2. S-Pole and Beta diagrams
15.3. Fold axis and axial plane
15.4. Equai-area projection
15.5. Contoured diagrams
15.6. Interpretation of diagrams
15.7. Superposed dolds
15.8. Sampling problem
16. Linear and planar structures in tectonites. 16.1. Ontroduction - 16.2. Isotropy and homogeneity
16.3. Analysis of planar and linear fabrics
16.4. Complex structures
16.5. L-S tectonites
17. Drill hole data. 17.1. Introduction
17.2. Attitude of a plane from an oriented core
17.3. One drill hole interseting a plane
17.4. Circles in stereographic projection
17.5. Stereographic solution of the two drill hole problem
17.6. Analytical solution of the two drill hole problem
17.7. Three drill holes
17.8. Interpretation of folds
18. Structural contours. 18.1. Introduction
18.2. Contouring
18.3. Form line contours
18.4. Isopach and isochore maps
19. Maps and cross sections. 19.1 The geologic map
19.2. Other types of maps
19.3. Geologic history
19.4. The structure section
19.5. Other types of sections
19.6. Vertical exaggeration
20. Block diagrams. 20.1. Intrduction
20.2. Orthographic net
20.3. Unit cube
20.4. Geologic structure
20.5. Topography
20.6. Modified blocks
appendices. A. Elements of descriptive geometry. A.1. Introduction
A.2. Orthographic projection
A.3. Graphic solutions
A.4. True length of a line
A.5. Normal view of a plane figure
B. Sperical trigonometry on the stereonet. B.1. Introduction
B.2. Right-spherical triangles
B.3. Oblique-spherical trianges.

Structural geology : an introduction to geometrical techniques /

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