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Viaduct I Failure, Caracas PowerPoint PPT Presentation

Viaduct I Failure, Caracas - ... Exploration 1987 - 1988: Observations Movement of rock blocks along foliation planes at low dips (10 -20 ). Tectonic slickensides. Local fault breccias.

... Exploration 1987 - 1988: Observations Movement of rock blocks along foliation planes at low dips (10 -20 ). Tectonic slickensides. Local fault breccias.

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This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement - This presentation is for illustrative and general educational purposes only and ... As the victim bent over to pick up the miner cable, a 'slickensided' rock, ...

This presentation is for illustrative and general educational purposes only and ... As the victim bent over to pick up the miner cable, a 'slickensided' rock, ...

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UNLV Geology 471/671 Petroleum Geology Fieldtrip to the San Joaquin Valley and Central California Coast Student participants: Jesse Grady, Sam Hudson, Jonathan Zybala Faculty member: Andrew Hanson T.A.: Liz Glowiak - UNLV Geology 471/671 Petroleum Geology Fieldtrip to the San Joaquin Valley and Central California Coast Student participants: Jesse Grady, Sam Hudson, Jonathan Zybala

UNLV Geology 471/671 Petroleum Geology Fieldtrip to the San Joaquin Valley and Central California Coast Student participants: Jesse Grady, Sam Hudson, Jonathan Zybala

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This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement - This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor ...

This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor ...

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Fractures - Fractures cracks along which cohesion of the material has been lost - planes of discontinuity most common type of geologic structure Two types of fractures:

Fractures cracks along which cohesion of the material has been lost - planes of discontinuity most common type of geologic structure Two types of fractures:

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Quake Lake - Quake Lake The Story of the 1959 Hebgen Lake Earthquake Hebgen Lake, Montana In 1959, a 7.5 magnitude earthquake struck the area known as Hebgen Lake, Montana, just ...

Quake Lake The Story of the 1959 Hebgen Lake Earthquake Hebgen Lake, Montana In 1959, a 7.5 magnitude earthquake struck the area known as Hebgen Lake, Montana, just ...

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Aucun titre de diapositive PowerPoint PPT Presentation

Aucun titre de diapositive - tude in-situ des interactions hydrom caniques entre fluides et failles Application au laboratoire du rift de Corinthe O N Mai Linh Institut de Physique du Globe ...

tude in-situ des interactions hydrom caniques entre fluides et failles Application au laboratoire du rift de Corinthe O N Mai Linh Institut de Physique du Globe ...

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Structural Geology (Geol 305) Semester (071) PowerPoint PPT Presentation

Structural Geology (Geol 305) Semester (071) - Stereonet is also used to determine the direction, vergence, and sense of movement of big fold by plotting the vergence and parasitic small folds.

Stereonet is also used to determine the direction, vergence, and sense of movement of big fold by plotting the vergence and parasitic small folds.

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Metamorphic and how to Identify them - Metamorphic and how to Identify them

Metamorphic and how to Identify them

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Julia F. W. Gale, PowerPoint PPT Presentation

Julia F. W. Gale, - Barnett Shale Fracture Overview Natural opening-mode fractures Core observations Distinguishing natural from induced fractures ... Bureau of Economic Geology

Barnett Shale Fracture Overview Natural opening-mode fractures Core observations Distinguishing natural from induced fractures ... Bureau of Economic Geology

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Rock Engineering for a Megaton Detector PowerPoint PPT Presentation

Rock Engineering for a Megaton Detector - Large benches. January 2002. CNA Consulting Engineers. Is a 106 m3 Cavern Feasible? ... Give Geotechnical considerations as much weight as possible. January 2002 ...

Large benches. January 2002. CNA Consulting Engineers. Is a 106 m3 Cavern Feasible? ... Give Geotechnical considerations as much weight as possible. January 2002 ...

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Structural Control of Landforms - Structural Control of Landforms

Structural Control of Landforms

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Diagnostic Subsurface Horizons PowerPoint PPT Presentation

Diagnostic Subsurface Horizons - Diagnostic Subsurface Horizons Usually (but not always) B horizons There are many of them in Soil Taxonomy (30+) Horizons of translocation: movement of material

Diagnostic Subsurface Horizons Usually (but not always) B horizons There are many of them in Soil Taxonomy (30+) Horizons of translocation: movement of material

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Folds - Detailed structural analysis requires sampling of: Bedding in sedimentary rock ... symbols for the pole to folded bedding. Use symbol for the pole to folded ...

Detailed structural analysis requires sampling of: Bedding in sedimentary rock ... symbols for the pole to folded bedding. Use symbol for the pole to folded ...

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The Changing Earth PowerPoint PPT Presentation

The Changing Earth - Title: Slide 1 Author: Kathleen Woodring Last modified by: Kathleen Woodring Created Date: 11/12/2006 6:32:53 PM Document presentation format: On-screen Show

Title: Slide 1 Author: Kathleen Woodring Last modified by: Kathleen Woodring Created Date: 11/12/2006 6:32:53 PM Document presentation format: On-screen Show

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Chapter%209:%20How%20Rock%20Bends,%20Buckles,%20and%20Breaks PowerPoint PPT Presentation

Chapter%209:%20How%20Rock%20Bends,%20Buckles,%20and%20Breaks - ... high confining stress is a second reason why solid rock can be bent and folded ... The bending of rock is referred to as folding. Monocline: the simplest fold. ...

... high confining stress is a second reason why solid rock can be bent and folded ... The bending of rock is referred to as folding. Monocline: the simplest fold. ...

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Unified Soil Classification System Training PowerPoint PPT Presentation

Unified Soil Classification System Training - No Shine (watch out for mica) Typical Behavior MH soil. High Liquid Limit ... Low to Medium Shine (watch out for mica) Distinguishing between CL and MH difficult ...

No Shine (watch out for mica) Typical Behavior MH soil. High Liquid Limit ... Low to Medium Shine (watch out for mica) Distinguishing between CL and MH difficult ...

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ROCK MECHANICS PowerPoint PPT Presentation

ROCK MECHANICS - Engineering classification of rock. Field and laboratory testing. strength and deformation ... softening of clay seams & argillaceous rocks (e.g. shales) ...

Engineering classification of rock. Field and laboratory testing. strength and deformation ... softening of clay seams & argillaceous rocks (e.g. shales) ...

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Metamorphic Rocks, Part 3 CONTACT/REGIONAL AND METASOMATIC ROCKS PowerPoint PPT Presentation

Metamorphic Rocks, Part 3 CONTACT/REGIONAL AND METASOMATIC ROCKS - Metamorphic Rocks, Part 3 CONTACT/REGIONAL AND METASOMATIC ROCKS Marble, Quartzite, and Serpentinite * * http://www.humboldt.edu/~jdl1/web.page.images/kyanite1.html ...

Metamorphic Rocks, Part 3 CONTACT/REGIONAL AND METASOMATIC ROCKS Marble, Quartzite, and Serpentinite * * http://www.humboldt.edu/~jdl1/web.page.images/kyanite1.html ...

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Shales sandstones and associated rocks PowerPoint PPT Presentation

Shales sandstones and associated rocks - Epiclastic rocks are those composed of (nonvolcanic) particles of all sizes, clay ... is the Dunnage Melange near Gander, Newfoundland, which marks where North ...

Epiclastic rocks are those composed of (nonvolcanic) particles of all sizes, clay ... is the Dunnage Melange near Gander, Newfoundland, which marks where North ...

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Lecture 3a Naming Soil Horizons PowerPoint PPT Presentation

Lecture 3a Naming Soil Horizons - When soil scientists are describing a soil they will discuss a lot about what ... Iowa: Left to right Meryl Larson, Erin Andrews, Nick Reep, and Nick Saumweber ...

When soil scientists are describing a soil they will discuss a lot about what ... Iowa: Left to right Meryl Larson, Erin Andrews, Nick Reep, and Nick Saumweber ...

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Chapter 3 ROCKS ... and how to identify them PowerPoint PPT Presentation

Chapter 3 ROCKS ... and how to identify them - Chapter 3 ROCKS ... and how to identify them Mr. Litaker This is your cue to advance to the next . (*) THE ROCK CYCLE Rocks are naturally occurring combinations ...

Chapter 3 ROCKS ... and how to identify them Mr. Litaker This is your cue to advance to the next . (*) THE ROCK CYCLE Rocks are naturally occurring combinations ...

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Classification of Soils Modern Soil Classification Systems PowerPoint PPT Presentation

Classification of Soils Modern Soil Classification Systems - To make it understandable and useful. To create recognition systems ... Smeary consistence. Sodic. ESP 15% or exchangeable Na Mg 50% Soft powdery lime ...

To make it understandable and useful. To create recognition systems ... Smeary consistence. Sodic. ESP 15% or exchangeable Na Mg 50% Soft powdery lime ...

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Soil Profiles and Horizons - Soil Profiles and Horizons

Soil Profiles and Horizons

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Soil Structure and What it Tells Us PowerPoint PPT Presentation

Soil Structure and What it Tells Us - Blocky Shape. The units are blocklike or polyhedral. ... Strong, very fine or fine angular blocky structure with a non-expansive clay ...

Blocky Shape. The units are blocklike or polyhedral. ... Strong, very fine or fine angular blocky structure with a non-expansive clay ...

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Chapter 9: How Rock Bends, Buckles, and Breaks PowerPoint PPT Presentation

Chapter 9: How Rock Bends, Buckles, and Breaks - Tectonics forces continuously squeeze, stretch, bend, and break rock in the lithosphere. ... Such a fold is said to be isoclinal. The Structure of Folds (3) ...

Tectonics forces continuously squeeze, stretch, bend, and break rock in the lithosphere. ... Such a fold is said to be isoclinal. The Structure of Folds (3) ...

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Shales sandstones and associated rocks - Sedimentary Rx 50% ... shear along bedding planes due to folding Sedimentary Facies Facies = environment of deposition Rocks ...

Sedimentary Rx 50% ... shear along bedding planes due to folding Sedimentary Facies Facies = environment of deposition Rocks ...

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Cong. SS. Sh. and engineering PowerPoint PPT Presentation

Cong. SS. Sh. and engineering - Cong. SS. Sh. and engineering Organization: Sandstones and Conglomerates Shales and Mudstones Both sandstones and shales Engineering properties Exploration Land ...

Cong. SS. Sh. and engineering Organization: Sandstones and Conglomerates Shales and Mudstones Both sandstones and shales Engineering properties Exploration Land ...

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Aucun titre de diapositive - Karst confined. in a NS direction. Poroelastic parameters ... We measure the pressure of the bottom karst ... and internal convection within the karst ...

Karst confined. in a NS direction. Poroelastic parameters ... We measure the pressure of the bottom karst ... and internal convection within the karst ...

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Structural Geology (Geol 305) Semester (071) - A tendency to split along planes other than bedding. ... The neck line of the boudin is the lineation and is commonly oriented parallel to the fold axes. ...

A tendency to split along planes other than bedding. ... The neck line of the boudin is the lineation and is commonly oriented parallel to the fold axes. ...

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Dating Fabrics - Dating Fabrics

Dating Fabrics

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Avalanches a warning PowerPoint PPT Presentation

Avalanches a warning - 5 - 10 m of snow? Snowfall and avalanche hazards ... Le Tour, France 12 in ski resort/village. Galtuer, Austria 20 in ski resort/village ...

5 - 10 m of snow? Snowfall and avalanche hazards ... Le Tour, France 12 in ski resort/village. Galtuer, Austria 20 in ski resort/village ...

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Using Soils to Understand Ecosystem Change in Wetlands in Palo Verde National Park, Costa Rica PowerPoint PPT Presentation

Using Soils to Understand Ecosystem Change in Wetlands in Palo Verde National Park, Costa Rica - Sand percentages, indicated by the blue line, are highest at the top and bottom ... This profile shows two pronounced sand lenses at 40 cm and 80 cm with roughly ...

Sand percentages, indicated by the blue line, are highest at the top and bottom ... This profile shows two pronounced sand lenses at 40 cm and 80 cm with roughly ...

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ESS 8 Earthquakes week 2 - ESS 8 Earthquakes week 2

ESS 8 Earthquakes week 2

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Australia The Land Down Under PowerPoint PPT Presentation

Australia The Land Down Under - ... Dampier became the first British explorer to land on the Australian coast. ... Englishman, Captain James Cook, aboard the Endeavour, extended a scientific ...

... Dampier became the first British explorer to land on the Australian coast. ... Englishman, Captain James Cook, aboard the Endeavour, extended a scientific ...

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Brittle%20deformation PowerPoint PPT Presentation

Brittle%20deformation - Title: 1 Author: SuperXP Last modified by: SuperXP Created Date: 12/26/2005 12:10:39 PM Document presentation format: Company

Title: 1 Author: SuperXP Last modified by: SuperXP Created Date: 12/26/2005 12:10:39 PM Document presentation format: Company

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Structural Geology Geol 305 Semester 071 - Differentiate between the different type of fractures ... Graben: consists of a block that has dropped down between two subparllel normal ...

Differentiate between the different type of fractures ... Graben: consists of a block that has dropped down between two subparllel normal ...

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Engineering Characterisation of Soil and Rock - Engineering Characterisation of Soil and Rock

Engineering Characterisation of Soil and Rock

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How to Name a Soil Horizon follow the sequence PowerPoint PPT Presentation

How to Name a Soil Horizon follow the sequence - Reddest part of soil, more clay than surface, often with red clay films ... Loess Ap Ap1. Ap Ap2. E E. Bt Bt. Alluvium E 2E. Bt 2Bt1. Bt 2Bt2. Residuum Cr 3Cr. R 3R ...

Reddest part of soil, more clay than surface, often with red clay films ... Loess Ap Ap1. Ap Ap2. E E. Bt Bt. Alluvium E 2E. Bt 2Bt1. Bt 2Bt2. Residuum Cr 3Cr. R 3R ...

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Etude des ouvrages de stockage souterrain de d PowerPoint PPT Presentation

Etude des ouvrages de stockage souterrain de d - Etude des ouvrages de stockage souterrain de d chets de haute activit ULg quipe de g om canique SCK CEN / ULg 02/09/10 ULg Geomechanics team R ...

Etude des ouvrages de stockage souterrain de d chets de haute activit ULg quipe de g om canique SCK CEN / ULg 02/09/10 ULg Geomechanics team R ...

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Lecture 5: Structural Geology - Lecture 5: Structural Geology

Lecture 5: Structural Geology

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Foliations and Lineations in Deformed Rocks PowerPoint PPT Presentation

Foliations and Lineations in Deformed Rocks - ... along bedding planes. ... Use of bedding-foliation (bxc) relationships to deduce the ... C. Bedding is overturned if b and s dip in the same direction and b ...

... along bedding planes. ... Use of bedding-foliation (bxc) relationships to deduce the ... C. Bedding is overturned if b and s dip in the same direction and b ...

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This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement - This presentation is for illustrative and general educational purposes only and ... Always pull down or support coal ribs that are unstable. ...

This presentation is for illustrative and general educational purposes only and ... Always pull down or support coal ribs that are unstable. ...

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Brittle Deformation PowerPoint PPT Presentation

Brittle Deformation - Surfaces along which rocks or minerals have broken ... aquifer characteristics, contaminant transport, migration of oil and gas. ...

Surfaces along which rocks or minerals have broken ... aquifer characteristics, contaminant transport, migration of oil and gas. ...

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An exposure of the Buffalo Wallow Formation in western Kentucky has yielded a variety of Carbonifero PowerPoint PPT Presentation

An exposure of the Buffalo Wallow Formation in western Kentucky has yielded a variety of Carbonifero - Lungfish burrows. Do. 10. 20. 30. 40. m. Caseyville Fm. Kinkaid Ls. Degonia ... Gyracanthus, xenacanths, palaeoniscoids, lungfish (in burrows), rhizodonts, a ...

Lungfish burrows. Do. 10. 20. 30. 40. m. Caseyville Fm. Kinkaid Ls. Degonia ... Gyracanthus, xenacanths, palaeoniscoids, lungfish (in burrows), rhizodonts, a ...

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Slickensides PowerPoint PPT Presentations