'Soil strength' presentation slideshows

2011 PE Review:

2011 PE Review:. Michael C. Hirschi, PhD, PE, D.WRE Professor and Assistant Dean University of Illinois mch@illinois.edu. Acknowledgements: Rod Huffman, PE Review coordinator Daniel Yoder (2006 presenter) Rabi Mohtar & Majdi Abu Najm (2010 presenters). Topics.

1.09k views • 97 slides

NWISRL

NWISRL. Compaction and Soil Moisture. Far West Agribusiness Association 32 nd Annual Fertilizer & Chemical Conference Jackpot, NV January 10-12, 2005. Bob Sojka. Good News & Bad News. The Good News: We know quite a bit about soil moisture We know quite a bit about soil compaction

809 views • 44 slides

Foundation Design

Foundation Design. Building structural system By Dr. Sompote Youwai. Contents. Fundamental of Soil Mechanics Interpretation from Soil Report Subsurface investigation Field and laboratory testing Pile Foundation Design Single Pile Pile Group Fundamental of retaining structure

732 views • 43 slides

CHAPTER 5 FLEXIBLE PAVEMENT DESIGN

4.17k views • 41 slides

Shallow Foundations Bearing Capacity

Shallow Foundations Bearing Capacity. The problems of soil mechanics can be divided into two principal groups - stability problems and elasticity problems - Karl Terzaghi, 1943. Karl Terzaghi (1883-1963). Father of modern soil mechanics Born in Prague, Czechoslovakia

3.96k views • 33 slides

Drilled Shafts: Who, When, What, Where How and Why?

Drilled Shafts: Who, When, What, Where How and Why?. Presented by: W. Tom Witherspoon 23 April 2010. Overview. Who: Parties of Interest When: Project Sequence What: Drilled Shafts Where: Applicability How: Design/Installation Why: Cost, Time, Quality, Claims, Risk

628 views • 33 slides

Soil Structure, Density, and Porosity

Soil Structure, Density, and Porosity. SUMBER: broome. soil .ncsu.edu/ssc012/Labs/4. ppt ?. Definition. Soil structure is the arrangement of the primary soil particles (sand, silt, and clay) and other soil materials into discrete aggregates. .

1.17k views • 30 slides

System to Evaluate Prime Farmland Reclamation Success Based on Spatial Soil Properties

System to Evaluate Prime Farmland Reclamation Success Based on Spatial Soil Properties. Applied Science Project United States Department of the Interior Office of Surface Mining Reclamation and Enforcement Cooperating and Supporting Agencies: Black Beauty Coal Company Inc. Peabody Energy Inc.

393 views • 27 slides

System to Evaluate Prime Farmland Reclamation Success Based on Spatial Soil Properties

System to Evaluate Prime Farmland Reclamation Success Based on Spatial Soil Properties. Applied Science Project United States Department of the Interior Office of Surface Mining Reclamation and Enforcement Cooperating and Supporting Agencies: Black Beauty Coal Company Inc. Peabody Energy Inc.

273 views • 27 slides

Introduction

Determination of the Subsoil Compaction Risk of Agricultural Soils in The Netherlands Jan van den Akker. Introduction. Introduction Subsoil compaction: ploughpan Wheel load carrying capacity Example Terra Tire carrying capacity map of The Netherlands

374 views • 23 slides

Evaluating Winter Tundra Access Methods: Research Conducted in the Mackenzie Delta

Evaluating Winter Tundra Access Methods: Research Conducted in the Mackenzie Delta. Julian Kanigan INAC Overland Winter Access Workshop, Inuvik, April 23-24, 2008. Outline. Operational considerations Snow vs ice roads Multiple seasons Environmental considerations Terrain type

298 views • 21 slides

Critical Distance from drainage divide = channelization

Importance of unique events/thresholds Discrete vs. continuous processes Storms Disturbance Landslides Debris Flows. 6. How and where are channels initiated on slopes?. Critical Distance from drainage divide = channelization. Rain splash.

371 views • 21 slides

Soil Types

1.18k views • 17 slides

Introduction to Liquefaction

Introduction to Liquefaction. Foundation Engineering Roozbeh Kiamanesh. Outline. Background Effect of liquefaction Types of failure Remedial Measures. History. Introduced by Arthur Casagrande (1935-8) Serious attention because of Japan, Alaska and Nigata earthquake in 1964.

401 views • 14 slides

3. Laboratory Test Results

3. Laboratory Test Results. Laboratory Test Items. Cylinder specimens, D=5cm, L=10cm, are used for laboratory test. Soil strength is determined by Unconfined Compression Test. The spectral characteristic is measured by optical spectrometer. An example of weathering.

340 views • 12 slides

Shear Strength of Soil By Kamal Tawfiq Fall 2007

Shear Strength of Soil By Kamal Tawfiq Fall 2007. t. f. t = c + s n tan f. c. s n. Soil Shear Strength Soil in weak in shear To determine the shear strength of soil Mohr-Coulomb Yield Criterion is used t = c + s n tan f. Yield Surface. Angle of Friction. Soil Cohesion.

615 views • 11 slides

ISTRO CTF Working Group

ISTRO CTF Working Group. What has happened? Has anything changed? Where do we go from here?. Perhaps Nowhere!. What has happened?. Extensive Research in USA, EU, Australia Draft* Summary of Wheel Effects on: Soil Strength/Tillage Energy Conductivity/Biological Activity Crop Yield.

213 views • 11 slides

The Earthquake that shook Northern Italy Case Study: Emilia Romagna 2012

193 views • 4 slides