LECT. 2 STRUCTURAL GEOL
... 1) ELASTIC MATERIAL - IF STRESS IS WITHDRAWN THE BODY RETURNS TO ITS ORIGINAL SHAPE AND SIZE (STRAIN IS REVERSIBLE) • IF ELASTIC LIMIT IS EXCEEDED, THE BODY DOESN’T RETURN TO ITS ORIGINAL SHAPE • IF STRESS EXCEEDS THE ELASTIC LIMIT, THE ...
... 1) ELASTIC MATERIAL - IF STRESS IS WITHDRAWN THE BODY RETURNS TO ITS ORIGINAL SHAPE AND SIZE (STRAIN IS REVERSIBLE) • IF ELASTIC LIMIT IS EXCEEDED, THE BODY DOESN’T RETURN TO ITS ORIGINAL SHAPE • IF STRESS EXCEEDS THE ELASTIC LIMIT, THE ...
What is a fault?
... What is inside this candy bar? What does each ingredient in the candy bar represent? ...
... What is inside this candy bar? What does each ingredient in the candy bar represent? ...
Stress and Strain - Academic Home Page
... surface of Earth is a “free surface”, that is, it is a surface that cannot support shear stress Shear stress = 0 ...
... surface of Earth is a “free surface”, that is, it is a surface that cannot support shear stress Shear stress = 0 ...
GEOLOGIC MAPS PART II Introduction
... the lower block is the footwall. Both terms are derived from miners ...
... the lower block is the footwall. Both terms are derived from miners ...
CHE 333 Class 19
... initiated . Both the true stress and strain are both still increasing. With further increase in strain the voids become larger, as they become circular or ellipsoidal in shape. The small ligaments of metal between the voids eventually tears and an internal crack is initiated. With further true stres ...
... initiated . Both the true stress and strain are both still increasing. With further increase in strain the voids become larger, as they become circular or ellipsoidal in shape. The small ligaments of metal between the voids eventually tears and an internal crack is initiated. With further true stres ...
Word format
... Write your name out in full on the scantron form and fill in the corresponding ovals to spell out your name. Also fill in your student ID number in the space provided. Do not include the dash and do not leave any spaces. Make sure you have all 8 pages of the exam. There are 55 questions. For each qu ...
... Write your name out in full on the scantron form and fill in the corresponding ovals to spell out your name. Also fill in your student ID number in the space provided. Do not include the dash and do not leave any spaces. Make sure you have all 8 pages of the exam. There are 55 questions. For each qu ...
Cream Cheese and Jelly Sandwich Faults
... Look at the diagrams of the four types of faults: strike-slip, normal, and thurst (reverse) faults. [link] Each student spreads one side of bread with cream cheese about ¼” thick. On a second slice of bread, spread a layer of jelly (using a new plastic knife). Place the cream cheese side on top of t ...
... Look at the diagrams of the four types of faults: strike-slip, normal, and thurst (reverse) faults. [link] Each student spreads one side of bread with cream cheese about ¼” thick. On a second slice of bread, spread a layer of jelly (using a new plastic knife). Place the cream cheese side on top of t ...
Earthquakes: Causes and Measurements
... Most earthquakes occur along zones where the Earth's crust is undergoing deformation. Deformation results from plate tectonic forces and gravitational forces. The type of deformation that takes place during an earthquake generally occurs along zones where rocks fracture to produce faults. Before we ...
... Most earthquakes occur along zones where the Earth's crust is undergoing deformation. Deformation results from plate tectonic forces and gravitational forces. The type of deformation that takes place during an earthquake generally occurs along zones where rocks fracture to produce faults. Before we ...
primary and secondary geological structures
... Secondary: these are the real structures we’re after- and are due to rock regional deformation. Examples: Folds, faults, shear zones, etc. QuickTime™ and a Photo - JPEG decompressor are needed to see this picture. ...
... Secondary: these are the real structures we’re after- and are due to rock regional deformation. Examples: Folds, faults, shear zones, etc. QuickTime™ and a Photo - JPEG decompressor are needed to see this picture. ...
Faults
... • Crustal rocks fail when stresses exceed the strength of the rocks. The resulting movement occurs along a weak region in the crustal rock called a fault, which is any fracture or system of fractures along which Earth moves. ...
... • Crustal rocks fail when stresses exceed the strength of the rocks. The resulting movement occurs along a weak region in the crustal rock called a fault, which is any fracture or system of fractures along which Earth moves. ...
Chapter 9
... force and the force of static friction acting on the ladder at the ground • The last diagram shows the lever arms for the forces ...
... force and the force of static friction acting on the ladder at the ground • The last diagram shows the lever arms for the forces ...
Chapter 8 and 18 - Mr. Green's Home Page
... earth and return to surface. Speed and direction change S waves can’t go through liquids P waves can, but they slow down. As the waves go through the earth at 2900 km down, the S waves stop and the P waves slow down At 5105 Km down the P waves speed up What does this tell us? ...
... earth and return to surface. Speed and direction change S waves can’t go through liquids P waves can, but they slow down. As the waves go through the earth at 2900 km down, the S waves stop and the P waves slow down At 5105 Km down the P waves speed up What does this tell us? ...
Crust
... z Speed and direction change z S waves can’t go through liquids z P waves can, but they slow down. z As the waves go through the earth at 2900 km down, the S waves stop and the P waves slow down z At 5105 Km down the P waves speed up z What does this tell us? ...
... z Speed and direction change z S waves can’t go through liquids z P waves can, but they slow down. z As the waves go through the earth at 2900 km down, the S waves stop and the P waves slow down z At 5105 Km down the P waves speed up z What does this tell us? ...
Geology (Chernicoff) - GEO
... C) gas emissions from subduction-zone volcanoes may alter the Earth's climate. D) pieces of old subducted plates are recycled in the deep mantle. 19) Which of the following methods uses gravity anomalies to create maps of the ocean floor? A) Echo-sounding sonar. B) Seismic profiling. C) Deep Sea Dri ...
... C) gas emissions from subduction-zone volcanoes may alter the Earth's climate. D) pieces of old subducted plates are recycled in the deep mantle. 19) Which of the following methods uses gravity anomalies to create maps of the ocean floor? A) Echo-sounding sonar. B) Seismic profiling. C) Deep Sea Dri ...
Section 11.2 Folds, Faults, and Mountains
... © Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved. ...
... © Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved. ...
Crystallographic preferred orientations may develop in
... Figure 2. (a) EBSD-derived map of an area of RUB-1 including the simulated fault. Color scheme indicates Schmid Factor (i.e., stress on that slip system as a fraction of the maximum possible shear stress) for the basal slip system in quartz, with load parallel to the sample long axis which is ho ...
... Figure 2. (a) EBSD-derived map of an area of RUB-1 including the simulated fault. Color scheme indicates Schmid Factor (i.e., stress on that slip system as a fraction of the maximum possible shear stress) for the basal slip system in quartz, with load parallel to the sample long axis which is ho ...
Mechanics and seismic signature of brittle deformation of serpentinites
... (1) Department of Earth Sciences, Rock and Ice Physics Laboratory, University College London, United Kingdom ([email protected]), (2) Department of Earth Sciences, Rock Rheology Laboratory, University of Oxford, United Kingdom ...
... (1) Department of Earth Sciences, Rock and Ice Physics Laboratory, University College London, United Kingdom ([email protected]), (2) Department of Earth Sciences, Rock Rheology Laboratory, University of Oxford, United Kingdom ...
Boundaries, Stresses, and Faults OH MY!
... two opposite directions (or sideways, but no rock is lost) • This stress is called SHEARING ...
... two opposite directions (or sideways, but no rock is lost) • This stress is called SHEARING ...
Lecture 10 – Faults and Earthquakes Causes of Earthquakes
... Rocks at plate margins are in constant motion and are being pushed, pulled, bent, twisted and folded. Inevitably at some point they must break or crack to produce FAULTS!! [Note – some rocks break much more easily than others] ...
... Rocks at plate margins are in constant motion and are being pushed, pulled, bent, twisted and folded. Inevitably at some point they must break or crack to produce FAULTS!! [Note – some rocks break much more easily than others] ...
Metamorphic Rock Textures
... compressional stress acting on rocks that behave in a ductile manner (ductile behavior is favored by higher temperature, higher confining stress [pressure] and low strain rates) is the folding of rocks. Original bedding is folded into a series of anticlines and synclines with fold axes perpendicular ...
... compressional stress acting on rocks that behave in a ductile manner (ductile behavior is favored by higher temperature, higher confining stress [pressure] and low strain rates) is the folding of rocks. Original bedding is folded into a series of anticlines and synclines with fold axes perpendicular ...
Introduction to Faults
... Porphyroclasts and Porphyroblasts- Large crystal rocks in ductile shear zones Also, foliated. past each other to accommodate shear suite of indicative structures which deformation along a fault zone where forces. Strike slip faults are rightrocks are ground and crack in various include: as dextral) ...
... Porphyroclasts and Porphyroblasts- Large crystal rocks in ductile shear zones Also, foliated. past each other to accommodate shear suite of indicative structures which deformation along a fault zone where forces. Strike slip faults are rightrocks are ground and crack in various include: as dextral) ...