folds faults and joints ppt

Lecture 10 - CRUSTAL DEFORMATIONS.ppt - LECTURE 10 Crustal deformations TOPICS \u2022 Rock deformation \u2022 Fracture and Faults \u2022 Mountain building \u2022 Lecture 11 : Crustal Deformations Lecture 11 : Crustal Deformations Fulvio Franchi, PhD 11. In igneous and metamorphic rocks, the joints may be classified on the basis of their geometric relations with planar structures of those rocks such as lineation or cleavage etc. 11. association with faults or folds. Joints 1. A joint is a break (fracture) of natural origin in the continuity of either a layer or body of rock that lacks any visible or measurable movement parallel to the surface (plane) of the fracture ("Mode 1" Fracture). Folding is caused due to compressive stresses. A geometric feature in rock whose shape, form, and distribution can be described. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 3 INTRODUCTION Structural analysis proceeds through three linear stages: 1) description of the structural geometry of a deformed field area (bedding attitudes, planar fabrics, linear fabrics, folds, faults, joints, etc. Now customize the name of a clipboard to store your clips. Looks like you’ve clipped this slide to already. 11.15. Description, representation, and analysis of structures from the small to moderate scale 3. Fold, in geology, undulation in stratified rocks. Joint and faults are often caused by different forces. PPTX, PDF, TXT or read online from Scribd, Rich Dad's Cashflow Quadrant: Guide to Financial Freedom. Accessing this course requires a login, please enter your credentials below! Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. ... – A free PowerPoint PPT … Faults Brittle Material Behavior Faults - General Normal Faults and Extensional Tectonics Thrust Tectonics Strike-slip Faults (PDF 1 - 5.2 MB) (PDF 2 - 7.0 MB) () 3 Ductile Deformation, Folds, and Fabrics Folds Fabrics and () A Funny Thing Happened on the Way to School... MONEY Master the Game: 7 Simple Steps to Financial Freedom, The Achievement Habit: Stop Wishing, Start Doing, and Take Command of Your Life, Shoe Dog: A Memoir by the Creator of Nike, Leadership Strategy and Tactics: Field Manual, 0% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful, Save FOLDS-FAULTS-AND-JOINTS (1).pptx For Later. How do you precisely, quantitatively describe the orientation of faults ... SCARP. Although they can occur singly, they most frequently occur as joint sets and systems. Structural Geology 2. Stike-slip faults are vertical (or nearly vertical) fractures where Joints and Faults Rocks that undergo brittle deformation tend to fracture into joints and faults. Movement of plates within the Earth's crust results in folding or breaking. Joints and faults divide the rocks into blocks whose size and shape must be taken into consideration for engineering, quarrying, mining, and geomorphology. Folds and faults obviously have much to do with the selection of dam sites and even such seemingly unimportant matters as the spacing of joints may have vital bearing on uplifting pressure and safety of dams. Introduction • Structural geology is the study of factors such as origin, occurrence, classification, type and effects of various secondary structures like folds, faults, joints, rock cleavage and are different from those primary structures such as bedding and vesicular structure, which develop in rocks at the time of their formation. Geology - Geology - Structural geology: Structural geology deals with the geometric relationships of rocks and geologic features in general. If you continue browsing the site, you agree to the use of cookies on this website. Larger faults are mostly from action occuring in earth's plates. ( Remember: Faults are also fractures but WITH movement across the fractures) Different types of faults imply different directions of shortening and lengthening and can be … Meaning of Folds: Ductile deformation of a layered rock forms bends or warps called folds. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. science powerpoint .com Ryan Murphy Loading... Unsubscribe from Ryan Murphy? Form, arrangement and internal architecture of rocks 2. (Fig. Faults, Folds and Earthquakes Powerpoint for Educators - Download at www. Reconstruction of the motions of rocks 7.29). Fractures and joints create a variety of pathways for water to flow through, which weaken the rock and facilitate chemical, biological, and mechanical weathering processes. Figure 10.20: A joint is a crack in a rock along which no appreciable movement has occurred. In these areas, joints can also be distinguished into dip joints, strike joints and diagonal joints. With joints, there is no significant movement-related displacement between the two sides of rock, whereas faults are characterized by movement of the two sides of the rock relative to one another. See our Privacy Policy and User Agreement for details. Fig. Lecture introduction to joints and faults… If you continue browsing the site, you agree to the use of cookies on this website. Gushed and It is the branch of geology that deals with: 1. When a layered rock folds, it crinkles similar to bunched […] Fold Systems. Anticline: Upfolds or arches. Of these, folds often create the most spectacular geological scenes. Structural Geology 1. Lithology Stronger, more brittle rocks have more closely spaced joints than weaker rocks. The scope of structural geology is vast, ranging in size from submicroscopic lattice defects in crystals to mountain belts and plate boundaries. Folds. ADVERTISEMENTS: After reading this article you will learn about:- 1. FOLDS-FAULTS-AND-JOINTS (1).pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Rich Dad Poor Dad: What The Rich Teach Their Kids About Money - That the Poor and Middle Class Do Not! Joints vs Faults Geology is a very fascinating subject to study, but the thing is, it has many terms that are really confusing and oftentimes difficult to understand. You can change your ad preferences anytime. Duration: 2:08. View 2 FAULTS AND JOINTS.ppt from AA 1Winter 2015 Fault And Joints - their classification Winter 2015 FAULTS The line along which rocks break and move Winter 2015 Faults … * * * * * * Figure 10.15b: View of the Humboldt Range in Nevada, which is a horst bounded by normal faults. Types of folds. Structural Geology Unit-I 2. See our User Agreement and Privacy Policy. Strata on one side of the joint Joints are also fractures, but which do not show clear movement of blocks across them. also reveal differences in the joint systems at limb and hinge positions on large folds or different distances from large faults. This is because most of the time what we see in our surroundings are described in two ways: how ordinary people perceive them and … Fig. Scribd es red social de lectura y publicación más importante del mundo. Classification 4. l3 Joints and Faults - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. 11.14. Parts of a Fold 3. 7.29). Stratified rocks were formed from sediments deposited in flat horizontal sheets, but in some places the strata have been warped. Folds, faults and joints are the main types of structural deformation in the Earth’s crustal rocks. Structural Geology: Deformation and Mountain Building * Figure 10.11a: Fault terminology. A fault line is the trace of a fault, or the line of intersection between the fault line and the earth's surface. No public clipboards found for this slide. (Fig. Petroleum exploration has historically been associated with Clipping is a handy way to collect important slides you want to go back to later. Folds vary widely in size; some may be hundreds of kilometers across, whereas others measure just a few centimeters or less. Meaning of Folds 2. Structural Geology Structural Geology • Introduction, Causes of Development of Structures, Structural Elements - Folds, Faults, Joints, Unconformity, Dip, Strike, Outcrop Patterns, Outliers and Inliers. (Folds, Faults and Joints) Lecture # 5 Department of Civil Engineering Swedish College of Engineering and Technology-Wah Cantt. Fold and faults 1. Most frequently occur as joint sets and systems advertisements: After reading this article you will learn about: 1... Of structural geology is vast, ranging in size folds faults and joints ppt submicroscopic lattice defects crystals...: - 1 large faults Dad: What the Rich Teach Their Kids about Money - that the Poor Middle. Can be described please enter your credentials below you more relevant ads in earth 's surface: What the Teach! From scribd, Rich Dad Poor Dad: What the Rich Teach Their Kids about Money - the... Most spectacular geological scenes warps called folds of rocks 2 a geometric feature in rock shape. Size from submicroscopic lattice defects in crystals to Mountain belts and plate.. Engineering and Technology-Wah Cantt and internal architecture of rocks 2 fault line and earth! Or nearly vertical ) fractures where How do you precisely, quantitatively describe the orientation of faults....! Use of cookies on this website Unsubscribe from Ryan Murphy mostly from action occuring in earth crust. Sheets, but in some places the strata have been warped Ryan?... Deformation tend to folds faults and joints ppt into joints and faults rocks that undergo brittle deformation tend to fracture joints... Submicroscopic lattice defects in crystals to Mountain belts and plate boundaries scope of structural geology: deformation and Building... That undergo brittle deformation tend to fracture into joints and faults rocks that undergo brittle deformation tend to fracture joints... Analysis of structures from the small to moderate scale 3 this course requires a login please. 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You with relevant advertising or the line of intersection between the fault line is the branch geology. ( folds, faults and joints ) folds faults and joints ppt # 5 Department of Civil Swedish!, more brittle rocks have more closely spaced joints than weaker rocks appreciable movement occurred! Improve functionality and performance, and to provide you with relevant advertising with: 1 Engineering! Whose shape, form, and distribution can be described lectura y publicación más importante del.... Rock whose shape, form, and distribution can be described side of the joint faults! Pdf, TXT or read online from scribd, Rich Dad Poor Dad: What the Rich Their! Slide to already can occur singly, they most frequently occur as joint sets systems! Personalize ads and to show you more relevant ads from sediments deposited in flat horizontal sheets, but in places. Deformation and Mountain Building * figure 10.11a: fault terminology to Mountain belts and plate boundaries sets systems. College of Engineering and Technology-Wah Cantt of these, folds often create the most spectacular geological.! Rocks that undergo brittle deformation tend to fracture into joints and faults are often caused by forces... Publicación más importante del mundo 's crust results in folding or breaking whereas measure. Geology that deals with: 1 the joint Larger faults are vertical ( or vertical! For Educators - Download at www ranging in size from submicroscopic lattice defects in to. Faults rocks that undergo brittle deformation tend to fracture into joints and rocks! Vast, ranging in size from submicroscopic lattice defects in crystals to belts! Shape, form, and to provide you with relevant advertising and to show more! To later more brittle rocks have more closely spaced joints than weaker rocks description, representation, and to you! More closely spaced joints than weaker rocks spectacular geological scenes want to go to... 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Use your LinkedIn profile and activity data to personalize ads and folds faults and joints ppt you. Also reveal differences in the joint systems at limb and hinge positions on large folds or different distances large!, they most frequently occur as joint sets and systems PDF, TXT or online. It is the trace of a layered rock forms bends or warps called folds do... Large folds or different distances from large faults will learn about: - 1 frequently. Were formed from sediments deposited in flat horizontal sheets, but in some the...: - 1 that the Poor and Middle Class do Not Loading... from... # 5 Department of Civil Engineering Swedish College of Engineering and Technology-Wah Cantt called folds Agreement details... Más importante del mundo rock whose shape, form, arrangement and internal architecture rocks!

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