Abstract
This research focused on the development of quantitative guidelines to evaluate the effectiveness of a grout curtain in porous media using piezometric and hydraulic flow data. In this study, a laboratory-scale physical seepage model was developed to aid in the understanding and development methodology to evaluate the effectiveness of a grout curtain. A new performance parameter was developed based on a normalization scheme that utilized the area of the grout curtain and the area of the improved media. The normalization scheme combined with model-based Lugeon values that correspond to pore pressure and flow rate measurements at different soil relative densities and grout curtain spacings, produced a mathematical equation that can be used to quantify the effectiveness of a grout curtain. This study found a relationship that takes into account soil porosity, grout curtain spacing and a new performance parameter that can be used to help predict the effectiveness of a grout curtain.
Original language | English |
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Title of host publication | Geotechnical Special Publication |
Editors | Michael J. Byle, Lawrence F. Johnsen, Donald A. Bruce, Chadi S. El Mohtar, Paolo Gazzarrini, Thomas D. Richards |
Pages | 301-312 |
Number of pages | 12 |
Edition | 288 GSP |
ISBN (Electronic) | 9780784480793 |
DOIs | |
State | Published - 2017 |
Event | 5th International Conference on Grouting, Deep Mixing, and Diaphragm Walls, Grouting 2017 - Honolulu, United States Duration: Jul 9 2017 → Jul 12 2017 |
Publication series
Name | Geotechnical Special Publication |
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Number | 288 GSP |
Volume | 0 |
ISSN (Print) | 0895-0563 |
Conference
Conference | 5th International Conference on Grouting, Deep Mixing, and Diaphragm Walls, Grouting 2017 |
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Country/Territory | United States |
City | Honolulu |
Period | 7/9/17 → 7/12/17 |
Bibliographical note
Publisher Copyright:© 2017 ASCE.
ASJC Scopus subject areas
- Civil and Structural Engineering
- Architecture
- Building and Construction
- Geotechnical Engineering and Engineering Geology