Determination of Shear Strength Values for Granular Backfill Materials Used by Wisconsin DOT |
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Request for Proposal
Research Brief |
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| Project ID: |
DOT 0092-05-08 |
| Title: |
Determination of Shear Strength Values for Granular Backfill Materials Used by Wisconsin DOT |
| PI: |
Tuncer Edil
Department of Civil and Environmental Engineering
University of Wisconsin-Madison |
| Project: |
This study will determine the correlation of various properties and conditions to the friction angle values. Investigation will also determine the variation in these values and recommend allowable design values for the various materials commonly used for backfill for walls and reinforced slopes. |
| Task List: |
Phase 1 - Review of Physical Provinces and Sampling
- Initial AASHTO Requirements Testing
- Detailed Sample Characterization Testing
- Shear Strength Testing
Phase 2 - Analysis and Interpretations
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| Start Date: |
September 1, 2004 |
| End Date: |
August 31 , 2006 |
| Extension: |
March 31, 2007, August 30, 2007 |
| Project Award: |
$99,901 |
| TOC: |
Geotechnics |