Reports
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Arellano, D., Stark, T. D., Horvath, J. S., and Leshchinsky, D. Guidelines for Geofoam Applications in Slope Stability Projects. NCHRP Project No. 24-11(02), Transportation Research Board of the National Academies, Washington, D.C., 2011 (Released in April 2013).
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Arellano, D., T.D. Stark, J.S. Horvath, and D. Leshchinsky. Guidelines for Geofoam Applications in Slope Stability Projects. NCHRP Project 24-11(02) Interim Report. Transportation Research Board of the National Academies, Washington D.C., 2009.
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Folliard, K.J., Trejo, D., Halmen, C. Sabol, S., Leshchinsky, D. Development of a Recommended Practice for Use of Controlled Low-Strength Material in Highway Construction. NCHRP Report 597, ‘08.
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Stark, Arellano, Horvath, Leshchinsky, “Guidelines and Recommended Standard for Geofoam Applications in Highway Embankments,” NCHRP Report 529, ‘04.
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Voluva, C. and Leshchinsky, D., “Effects of Geosynthetic Reinforcement Spacing on the Performance of Mechanically Stabilized Earth Walls,“ FHWA-03-048, ‘04.
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Stark, T.D., Arellano, D., Horvath, J.S. and Leshchinsky, D., “Guidelines for Geofoam Application in Embankment Projects,” NCHRP Project No. 24-11, ‘02.
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Shulley, S, Leshchinsky, D., and Ling, H. I. "Effects of Short Polymeric Fibers on Crack Development in Clays," Geotechnical Laboratory, US Army Corps of Eng., Waterways Experiment Station, REMR-GT-25, January 1997, Vicksburg, MS.
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Leshchinsky, D., "Design Procedure for Geosynthetic Reinforced Steep Slopes," Geotechnical Laboratory, US Army Corps of Eng., Waterways Experiment Station, REMR-GT-23, January 1997, Vicksburg, Mississippi.
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Leshchinsky, D., "Use of Geocomposite Drainage Systems as Temporary Measure to Improve the Surficial Stability of Levees,” Geotechnical Laboratory, Waterways Experiment Station, US Army Corps of Eng., Technical Report REMR-GT-24, October 1996.
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Leshchinsky, D. and Leshchinsky, O., "Geosynthetic Confined Pressurized Slurry (GeoCoPS): Supplemental Notes for Version 1.0," Report TR CPAR-GL-96-1, September 1996, US Army Engineer Waterways Experiment Station, Vicksburg, Mississippi.
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Leshchinsky, D., "Descriptors for Granular Bottom Sediments to be Dredged," June 1994, Contract Report DRP-94-3, Dredging Research Program, Waterways Experiment Station, Vicksburg, Mississippi.
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Richter, S.D. and Leshchinsky, D., "Hydraulically Transported Clay Balls," April 1994, Contract Report DRP-94-1, Dredging Research Program, Waterways Experiment Station, Vicksburg, Mississippi.
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Leshchinsky, D., "Compaction of Crust Material: Field Test Results," March 1991, submitted to the Geotechnical Laboratory, Soil Mechanics Division, Waterways Experiment Station, Vicksburg, Mississippi.
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Jewell, R.A. and Leshchinsky, D., "North American Design Guide for Steep Reinforced Slopes," March, 1991, Report No. OUEL 1879/91, Soil Mechanics Report No. 118/91, University of Oxford, Dept. of Eng. Science, Oxford, UK.
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Leshchinsky, D., "Load‑Elongation of High‑Strength Geotextiles: Calibration Curves," Sept. 1988, submitted to the Geotechnical Laboratory, Soil Mechanics Division, Waterways Experiment Station, Vicksburg, Mississippi, Contract No. DACW3988M2195.
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Leshchinsky, D., "Guide Specification for Geotextile Reinforced Retaining Walls," Sept. 1987, prepared for the Soil Mechanics Division, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi.
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Leshchinsky, D., "Short ‑ Term Stability of Reinforced Granular Embankment Over Clayey Foundation," Oct. 1986, prepared for the Pavement Systems Division, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi.
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Leshchinsky, D., "Design Manual for Geotextile‑Retained Earth Walls," Sept. 1985, Research Report CE85‑51, Department of Civil Engineering, University of Delaware. (NTIS Order #ADA191510)
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Chrismer, S.M., Leshchinsky, D. and Saxena, S.K., "Performance Tests for Geotextiles in Railroad Track," Report #R‑607, Association of American Railroads, Research and Test Dept., Chicago, Ill., Sept., 1985.
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Leshchinsky, D., "Geotextile Reinforced Earth: Analytical and Experimental Study," Research Report #CE84‑44, Department of Civil Engineering, University of Delaware, July 1984.
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Leshchinsky, D., "Geotextile Reinforced Earth: Numerical Procedure," Research Report CE84‑45, Department of Civil Engineering, Univ. of Delaware, July ’84.
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Leshchinsky, D., "Development of a Track Quality Index," Association of American Railroads ‑ Technical Center, Report WR‑100, February 1982.
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Leshchinsky, D., "The El Dorado Line Change ‑ Field Test Results," Association of American Railroads ‑ Technical Center. Report submitted to the Atchison, Topeka and Santa Fe Railway, January 1982.
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Leshchinsky, D., "Development of Predictive Equations for Lateral Track Behavior," Association of American Railroads ‑ Technical Center, Report R‑481, June 1981.
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Presentations
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“Lessons Learned from Failed MSE Walls,” “Seismic Performance of Geosynthetic Reinforced Earth Structures,” Lessons Learned from Exhumed Geogrid Reinforced Wall,” FHWA, Vancouver, Washington, March, 2013
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“Lessons Learned from Failed MSE Walls,” Dept. of Civil and Construction Engineering, Oregon State University, February, 2013
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“Lessons Learned from Failed MSE Walls,” ”Case History: Construction of Reinforced Embankment over Soft Soil,” Indiana DOT, Indianapolis, January 29, 2013
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“Lessons Learned from Failed MSE Walls,” Invited Keynote Lecture, International Symposium on Geotechnical Engineering for High-Speed Transportation Infrastructure, Zhejiang University, October 2012, Hangzhou, China
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The 7th Sun Jun Distinguished Lecture: “Lessons Learned from Failed MSE Walls,” Tongji University, Shanghai, China, October 2012
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“Selected Topics in Soil Reinforcement,” Half-day Workshop, Tierra Armada, Lima, Peru, September 2012
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“Mechanically Stabilized Earth Walls: Global Acceptance?,” Keynote Lecture, Inauguration of Freyssinet Tierra Armada, Lima, Peru, Sept. 2012
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“Design and Analysis of Geotextile Tubes,” Maccaferri International, Hagerstown, Maryland, August 2012.
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“New Tools for Ultimate Limit State Design,” Delaware Valley Geo-Institute (DVGI), ASCE, Philadelphia, Pennsylvania, May 2012.
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“Lessons learned from failed MSE walls,” Keynote and Opening Lecture, GeoAmericas 2012 Conference, Lima, Peru, May 2012
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“Efficient Methodology to Determine Geosynthetic Layout in Reinforced Earth Structures,” Keynote lecture, International Conference on Highway Engineering, Bangkok, Thailand, April 2012
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“Lessons learned from failed MSE walls,” Acadia Geotechnical Company, Prague, the Czech Republic, March 2012
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“Successful and Unsuccessful Design and Construction Practice of MSE Walls,” Keynote Lecture, Experience, Practical Adjustments and Case Studies, 2nd International Conference, Czech Technical University, Prague, the Czech Republic, February 2012
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“New Tools for Ultimate Limit State Design,” Capitol Chapter, Geotechnical Section, ASCE, McLean, Virginia, February 2012.
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“Topics in Geosynthetics Reinforced Earth Structures,” Keynote Lecture, 23rd Annual Polytechnic Torino Italian Geotechnical Conference, Nov. 2011.
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“Lessons learned from failed MSE walls,” Keynote Lecture, 43rd Annual Geotechnical Conference, Kansas, November 2011.
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“The Safety Map tool,” Fugro Geoconsulting, Brussels, Belgium, June 2011.
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“The Safety Map tool,” Université catholique de Louvain, Belgian Geotechnical Society, Belgium, June 2011.
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“Lessons learned from failed MSE walls,” University of Colorado, Boulder, April 2011.
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“Seismic Performance and Design of MSE Walls,” University of Colorado, Boulder, April 2011.
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“Seismic Performance and Design of MSE Walls,” NJ ASCE, Newark, NJ, March 2011.
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“Basic Design of Geosynthetic Reinforced Segmental Walls,” Czech Technical University, Prague, December 2010.
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“Performance of Geocell Retention Systems Subjected to Seismic Loading,” Technion – Israel Institute of Technology, Haifa, Israel, November 2010.
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“Lessons learned from failed MSE walls,” 5th Ibero-American Congress on Erosion and Sediment Control, Panama City, Panama, October 2010.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop, preconference course, 5th Ibero-American Congress on Erosion and Sediment Control, Panama City, Panama, October 2010.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop for Thailand DOH, Bangkok, August 2010.
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“Lessons learned from failed MSE walls,” International Conference on Slopes – Keynote Lecture, Chiang Mai, Thailand, July 2010.
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop, sponsored by Layfield, Edmonton, Canada, July 2010.
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“Exhumed Geogrid-Reinforced Retaining Wall: Lessons Learned,” Technion – Israel Institute of Technology, Haifa, Israel, June 2010.
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“Seismic Performance of Geosynthetic Reinforced Structures,” National Conference on Geosynthetics – Invited Lecture, Istanbul, Turkey, June 2010.
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“Exhumed Geogrid-Reinforced Retaining Wall: Lessons Learned,” Capitol Chapter, Geotechnical Section, ASCE, McLean, Virginia, May 2010.
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“Exhumed Geogrid-Reinforced Retaining Wall: Lessons Learned,” Delaware Valley Geo-Institute, Philadelphia, Pennsylvania, May 2010.
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“Lessons Learned from Failed MSE Walls,” South West Geotechnical Conference, FHWA, Baton Rouge, Louisiana, April 2010.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop for Florida DOT (Gainesville; workshop also broadcasted via video to 4 districts in Florida)), February 2010.
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“Lessons Learned from Failed MSE Walls,” The University of Hong Kong, January 2010.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to about 25 engineers, Tolunay-Wong Engineers, Houston, Texas, December 2009.
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“Design of Reinforced Walls and Slopes,” 1/2-Day Workshop in each Sao Paulo, Rio De Janeiro, and Belo Horizonate, Brazil, to a total of about 400 engineers, August 2009.
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“New Trends in Design of Geosynthetic Reinforced Walls” and “Design and Analysis of Geotextile Tubes,” Husker Engineering Meeting, Gescher, Germany, June 2009.
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“Seismic Performance of Geosynthetic Reinforced Structures,” CalTrans, Sacramento, California, April 2009.
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“Design of Reinforced Walls and Slopes,” 1/2-Day Workshop to a total of about 50 engineers, DOT, Ho Chi Minh City, Vietnam, March 2009.
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“Seismic Performance of Geosynthetic Reinforced Structures,” Delaware Valley Geo-Institute, ASCE, March, 2009.
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“Performance of Geocell Retention Systems Subjected to Seismic Loading,” Committee of Geosynthetics, TRB, Washington, DC, January, 2009.
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“Failure of MSE Walls,” CH2MHILL, Chantilly, Virginia, January, 2009.
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop to a total of 16 engineers, South Carolina DOT, Columbia, SC, December 2008.
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“Analysis and Design of Geotextile Tubes,” Workshop on Geotextile Tubes held in Mississippi State University, Columbus, MS, November, 2008, sponsored by the Homeland Security Office.
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“Lessons Learned from Failed MSE Walls,” Capitol Section of Geotechnical Engineering, ASCE, McLean, Virginia, October 2008.
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“Seismic Performance of Geosynthetic Reinforced Earth Structures,” Invited Lecture at the Annual Conference of Structural Engineering Association of Hawaii (SEAS), Maui, Hawaii, August 2008.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop sponsored by Hawaii Masonry Association, Honolulu, Hawaii August 2008.
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop, Kansas DOT, Lawrence, Kansas, August 2008.
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“Seismic Behavior of Geocell Retention Systems,” Invited Lecture, GeoAsia, Shanghai, China, June 2008
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“Design of Geosynthetic Reinforced Walls and Slopes,” GeoAsia (short course), Shanghai, China, June, 2008
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“Failure of MSE Walls,” Chang’an University, Xi’an, China, June 2008
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“Failure of MSE Walls,” Association of Metallically Stabilized Earth (AMSE), Dallas, Texas, June 2008
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“Lessons Learned from Failed MSE Walls,” New York City Metro Section of Geotechnical Engineering, ASCE, The 33rd Martin S. Kapp Lecture, Jan. 2008
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop to a total of about 60 engineers, Bangkok, Thailand, January 2008.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of about 50 engineers, Hanoi, Vietnam, January 2008.
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop to a total of 22 engineers, Oregon DOT, Salem, Oregon, July 2007.
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“Design of Reinforced Walls and Slopes,” 2-Day Workshop to a total of 12 engineers, Delaware DOT, Dover, Delaware, June 2007.
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“Lessons Learned from Failed MSE Walls,” Institut für textile Bau- und Umwelttechnik, Greven, Germany, June 2007
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“Lessons Learned from Failed MSE Walls,” Technion-Israel Institute of Technology, Faculty of Civil Engineering, Haifa, Israel, May 2007.
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“Lessons Learned from Failed MSE Walls,” KU, Kansas, May 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 36 engineers, Guatemala City, Guatemala, April, 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 36 engineers, Santiago, Chile, March, 2007.
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“Lessons Learned from Failed MSE Walls,” 55th Annual Geotechnical Engineering Conference, University of Minnesota, St. Paul, March 2007.
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“Design of Geosynthetic Reinforced Walls and Slopes,“ ½-Day Workshop to a total of 60 engineers, University of Minnesota, Continuing Education and Conference Center, March 2007.
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“Mechanically Stabilized Earth Walls & Reinforced Soil Slopes" (LRFD and ASD Design Approaches), 3-Day Course to 36 engineers, Outreach Program, College of Engineering, University of Delaware, March 2007.
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“Lessons Learned from Failed MSE Walls,” Tokyo University of Science, Japan, March 2007.
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“Analytical Framework for Design of Flexible Reinforced Earth Structures”, ASCE, GeoDenver Conference, Feb. 2007.
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“Lessons Learned from Failed MSE Walls,” Gilmore & Associates, New Britain, Pennsylvania, February 2007.
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“Lessons Learned from Failed MSE Walls,” Technical University ETH, Zurich, Switzerland, January 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 70 engineers, Budapest, Hungary, January, 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 50 engineers, Warsaw, Poland, January, 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 35 engineers, Piestany, Slovakia, January, 2007.
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“Large scale shake table tests on geocell walls,” GRI Conference, Washington DC, January, 2007.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 34 engineers, Bogota, Colombia, November, 2006.
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“Lessons Learned from Failed MSE Walls,” Delaware Valley Geo-Institute, ASCE, November, 2006.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of 35 engineers, Seoul, Korea, August, 2006.
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of about 10 engineers, Maryland State Highway Authority, Baltimore, June 2006.
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“Case Histories: Failures of MSE Structures,” Tsinghua University, Beijing, China, June 2006.
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“Analytical Design Framework for the Design of Geosynthetic Reinforced Earth Structures,” Keynote presentation in GeoShanghai, China, ASCE, June 2006
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“Design of Reinforced Walls and Slopes,” 1-Day Workshop to a total of about 50 engineers, Lima, Peru and Panama City, Panama, April 2006.
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“Shaking Table Tests on Large MSE Walls,” Keynote Lecture, Geotechnical Symposium in Roma – Tatsuoka Symposium, March 16-17, 2006, Rome, Italy.
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“Demonstration of Example Problem,” MSE Demonstration Session, GeoCongress, ASCE, Atlanta, Georgia, February 2006.
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“Case Histories of Failed MSE Structures,” The Dongju Lee Memorial Lecture, Department Civil Engineering and Engineering Mechanics, Columbia University, NYC, February 2006.
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“Design of Geosynthetic Reinforced Walls and Slopes,” 2-Day Workshop to FHWA engineers in Vancouver, Washington, January, 2006.
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“Design of Geosynthetic Reinforced Walls and Slopes,” 1-Day Workshop organized by Asian Institute of Technology, Bangkok, Thailand, December ’05.
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“LRFD versus ASD in MSEW Design,” Ohio Transportation Engineering Conference (OTEC), October 2005.
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“Design of Geosynthetic Reinforced Walls,” 1-Day Workshop given the European engineers of Naue Fasertechnik, Luebbecke, Germany, August ‘05.
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“Design Framework for Geosynthetic Reinforced Earth Structures”, Baton Rouge, Louisiana, Symposium Honoring R. M. Koerner, Engineering Mechanics Conference, ASCE and ASME, June 2005.
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“Geosynthetic Reinforced SRW”, Australia, 5-hour seminar in each of these cities: Melbourne, Sydney, and Brisbane. Sponsored by C&M (Australia) and Allan Block (USA). May, 2005.
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“Seismic Performance of SRW Retaining Walls,” Geomechanics Group, Auckland, New Zealand, February 2005.
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“Fundamentals of Soil Reinforcement”, New Zealand, 1-Day Workshop in each of these cities: Auckland, Wellington, Nelson, and Christchurch. Sponsored by New Zealand Institute of Highway Technology (NZIHT); over 130 engineers attended. February 2005.
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“Practical Solutions to Highway Engineering Problems,” Bangkok, Thailand, Department of Highways, January 2005.
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“Fundamental of Soil Reinforcement,” Aschaffenburg, Germany, 1-Day Workshop to 30 engineers from 6 countries in Europe, August 2004.
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“Pseudo-Static Slope Stability Analysis & Shaking Table Test Results on SRW”, ASCE Geotechnical Section, San Diego, June 2004.
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“Reinforced Walls and Slopes Technology,” Naresuan University, Phitsanulok, Thailand, June 2004.
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“Overview of Specialty Software in Geotechnical Problems,” 1-Day Workshop to Nebraska Department of Roads, Lincoln, Nebraska, May 2004.
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“Large Scale Shaking Table Test Results on SRW” and “Geosynthetic Design Software,” Vancouver, Seattle, and San Francisco, April 2004.
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“Fundamental of Soil Reinforcement,” Carlsbad, California, 1-Day Workshop to 80 geotechnical engineers in Orange and San Diego counties, February 2004.
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“Large Scale Shaking Table Test Results on SRW,” Annual Meeting of NCMA, Atlanta, February 2004.
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Training on Using Specialty Software in Geotechnical Problems,” 1-Day Workshop to FHWA Geotechnical Engineers, Atlanta, Georgia, February 2004.
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“Fundamental of Soil Reinforcement,” 1.5-Day Workshop to 30 worldwide practitioners in soil reinforced structures in Bangkok, Thailand, January 2004.
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“Limited Space Reinforcement: Design Implications,” The 17th Geosynthetic Research Institute Conference, Las Vegas, December, 2003.
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”Analysis of Multitiered Reinforced Walls,” Annual Meeting of the Ohio Valley Geotechnical Group, Lexington, Kentucky, September, 2003.
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“Use of ReSSA and FoSSA Software in Transportation Problems,” Annual Mid-West DOT Meeting, La-Crosse, Wisconsin, October 2003.
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“Case History: Design, construction and Performance of Reinforced Embankment Over Soft Soil,” Conference on Soft Soil, Kuala Lumpur, Malaysia, July, 2003.
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“Reinforced Soil,” Etsong, Qingdow, China, March 2003
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“Shaking Table Tests on Reinforced Soil Walls and Multitiered Walls,” NCMA meeting, Salt Lake City, February, 2003.
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“Shaking Table Tests on Reinforced Soil Walls,” TRB annual meeting, A2K07 Committee, Washington, DC, January 2003.
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“Multitiered Reinforced Soil,” 7th International Conference on Geosynthetics, Nice, France, September 2002.
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“AASHTO Seismic Design of MSE Walls,” 7th International Conference on Geosynthetics, Nice, France, September 2002.
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“Design of Geosynthetic Reinforced Structures,” Taiwanese Society of Geosynthetics, 8 hours including simultaneous translation to Chinese, Taipei, Taiwan, July, 2002.
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“Design of Geosynthetic Reinforced Structures,” Taiwanese Society of Geosynthetics, 6 hours including simultaneous translation to Chinese, Kaosiung, Taiwan, July, 2002.
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“Geosynthetic Reinforced Earth Structures,” International Geosynthetics Society, Korean Chapter, Seoul, Korea, May 3, 2002.
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“Dimensioning of Reinforced Soil Structures,” Huesker Partners Meeting, Phuket, Thailand, April 12, 2002.
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“Performance of Reinforced Soil Structures Under Seismic Loading,” National Science Foundation Workshop, Antalya, Turkey, March 24, 2002.
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“Effects of Reinforcement Spacing on the Failure Mechanisms of Geosynthetic Reinforced Walls,” FHWA-NCMA Workshop, Turner-Fairbank Research Center, McLean, Virginia, January 2002.
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“Design Dilemma: Use Peak or Residual Strength in Geosynthetic Reinforced Structures?” IS-Kyushu, Japan, November 2001.
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“Concluding Remarks on Design of Reinforced Earth Structures,” IS-Kyushu, Japan, November 2001.
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“Design of MSE Block Walls,” Colbond, Arnhem, Holland, May 2001.
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“Effects of Reinforcement Spacing on the Failure Mechanisms of Geosynthetic Reinforced Walls,” TRB, Washington, January 2001.
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“Design of geosynthetic reinforced walls,” ASCE, National Geotechnical Conference in Denver, August 2000.
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“Design Enhanced Software for Reinforced Walls and Slopes,” Technion-Israel Institute of Technology, Haifa, June 2000.
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“On the Safety Factor in Reinforced Steep Slopes,” ASCE, National Geotechnical Conference in Denver, August 2000.
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“Selecting and Ensuring Geosynthetic Properties Relevant for Specific Applications,” Keynote at Huesker Meeting, Bangkok, Thailand, June 2000.
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“Some US Experience with Geotextile Tubes, Bags and Containers,” Huesker Partners Meeting, Bangkok, Thailand, June 2000.
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“Design Enhanced Software for Reinforced Walls and Slopes,” Geotechnical section of ASCE, Utah Chapter, Salt Lake City, May, 2000.
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“Stability of Geosynthetic Reinforced Steep Slopes,” ETH, Technical University of Switzerland, Zurich, April 2000.
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“The Design Engineer and Quality Assurance,” Symposium on Technology – Driving the Future, sponsored by Techtextil, Atlanta, March 24, 2000
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“MSEW and RSS: Design Software,” presentation at a workshop at the TRB meeting, Washington, DC, January 2000.
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“Design Enhanced Software for Reinforced Walls and Slopes,” Geotechnical section of ASCE, Atlanta Chapter, January, 2000.
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“Stability of Geosynthetic Reinforced Steep Slopes,” Keynote lecture, International Symposium on Slope Stability Engineering, Matsuyama, Japan, November, 1999.
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“Case History of Reinforced Embankment over Soft Soil,” Japanese Society of Soil Mechanics, Kyushu Chapter, Fukuoka, Japan, November 1999.
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“Stability and Progressive Failure of Reinforced Steep Slopes,” International Geosynthetics Society, Japanese Chapter, Tokyo, 1999.
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“Residual versus Peak Soil Strength in Stability Calculations,” International Symposium on Slope Stability Engineering, Matsuyama, Japan, Nov. 1999.
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“Analysis, Design and Case Histories of Geosynthetic Tubes,” invited lecture at a specialty workshop held at Cheng Kung University, Tainan, Taiwan, Aug. ‘99.
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“Use of Computer Software for the Design of Geosynthetic Reinforced Structures,” Huesker Corporation, Gescher, Germany, January 1999.
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“Issue and Nonissue in Block Walls as Implied through Computer Aided Design,” 12th GRI Conference, Philadelphia, December 1998.
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“Use of Computer in Design of RSS and MSEW,” lecture sponsored by the Italian Chapter of the International Geosynthetic Society and the Technical University of Turin, Turin, Italy, November 1998.
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“Design of Reinforced Steep Slopes, Reinforced Walls, and Embankment over Soft Soil,” Technical University of Norway, Trondheim, October 1998.
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"A Case History of Design, Construction and Performance of Reinforced Embankment over Soft Soil," University of Tokyo, Japan, October 1997.
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"A Case History of Design, Construction and Performance of Reinforced Embankment over Soft Soil," ASCE Annual National Convention, Minneapolis, Minnesota, October, 1997.
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“Use of Geotextile Tubes to Contain Waste Paper Sludge,” International Workshop on the Use of the Paper Industry Sludge in the Environmental Geotechnology, Helsinki, Finland, August 1997.
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”Construction and Performance of Reinforced Embankment over Soft Soil,” Technion, Israel Institute of Technology, Haifa, June 1997.
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”Unified Approach to Reinforced Slopes and Walls,” Technion, Israel Institute of Technology, Haifa, April 1997.
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”Use of Computer in Design of Reinforced Slopes,” Israel National Civil Engineering Conference, Jerusalem, Israel, March 1997.
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”Geosynthetics in Geotechnical Engineering Applications,” 1-day Workshop, Mekorot - Israel National Water Company, Tel Aviv, March 1997.
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”Design Aspects of Geotextile Tubes,” Technion, Israel Institute of Technology, Haifa, March 1997.
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”Design Aspects of Geotextile Tubes,” 76th Annual Transportation Research Board meeting in Washington, DC, January 1997.
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"Analysis and Design of Geosynthetic Tubes," University of Tokyo, Institute of Industrial Sciences, and at Gunma University, Japan, November 1996.
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"Analysis, Design and Construction of Reinforced Embankment over Soft Soil," University of Tokushima and at Gunma University, Japan, November 1996.
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"Current Design Methods of Geosynthetic Reinforced Soil Structures in the US," Conference on Soil Reinforcement, Kyushu, Japan, November 1996.
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"Seismic Design of Geosynthetic Reinforced Walls," Conference on Soil Reinforcement, Kyushu, Japan, November 1996.
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"Analysis and Design of Geosynthetically Reinforced Slopes and Walls," Course for geotechnical engineers in Fredericksburg, Virginia, May 1995 (sponsored by Colorado Transportation Institute and Virginia DOT).
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“Some Applications of Geosynthetic Reinforcement of Soil," Technion-Israel Institute of Technology, Geotechnical Program, March 1995, Haifa, Israel.
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"Design of Geosynthetic Reinforced Slopes and Segmental Walls," Advances in Reinforced Soil, January 1995, National Cheng Kung University, Taiwan.
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"Reinforced Embankment Over Soft Soil: A Case History," National ASCE meeting, October 1994, Atlanta.
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"Geosynthetic Reinforced Steep Slopes and Walls: Effects of Facing Blocks," keynote lecture, First International Seminar on Slope Stability Engineering held in December 1993 in Tokushima, Japan.
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"Three Dimensional Slope Stability Analysis," meeting of the committee on 3-D Evaluation of Ground Failures, Japanese Society of Soil Mechanics and Foundation Engineering, July 26, 1993, Tokyo, Japan.
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"Crust Compaction: Dredged Material Containment Site South Blakeley, Mobile, Alabama," 26th Ann. Dredging Seminar, May 26, 1993, Atlantic City, NJ
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"Geotextile Tubes and Crust Compaction: Field Tests Results, Mobile, Alabama," Waterways Experiment Station, Vicksburg, MS., March 1993.
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"Low Cost Construction Utilizing Geosynthetics and other Issues," Drexel University, PA., February 1993.
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"Issues in Geosynthetic-Reinforced Soil," keynote lecture, International Symposium on Earth Reinforcement Practice, Nov. '92, Kyushu, Japan.
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"Active versus Reactive Reinforcement Force: Design Implications," International Symposium on Recent Case Histories of Permanent Geosynthetic-Reinforced Soil Retaining Walls, Nov. '92, Tokyo, Japan.
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"Comparison of Rigorous Slope Stability Methods: Statical Aspects," Stability and Performance of Slopes and Embankments Conference in UC Berkeley, session on Benchmark Problems, June 1992.
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"Behavior of Clay Balls in a Dredge Pipeline," with S. Richter and J. Fowler, 13th Conf. of the Western Dredging Association, Mobile, Alabama, May 1992.
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State‑of‑the‑art report: "Design of Geosynthetically Reinforced Slopes," Geotechnical Engineering Congress, Boulder, Colorado, June 1991.
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"Reinforced Embankment over Soft Foundation," Johns Hopkins University, Department of Civil Engineering, Baltimore, April 1991.
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"Variational Slope Stability Analysis," University of Oxford, Dept. of Engineering Science, UK, March 1991.
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"Construction of Reinforced Embankments on Soft Foundations," Geotechnical Engineering Group, ASCE, Maryland Section, Baltimore, March 1991.
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"Stability of Reinforced Embankment over Soft Foundation," Regional Symposium on Polymer Reinforced Soil Structures, Orlando, FL, March 1991.
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"Failure of Cohesionless Model Slopes Reinforced with Flexible and Extensible Inclusions," 70th meeting of the Trans. Research Board, Wash., DC, Jan. ‘91.
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"Clayballing in Dredging Operations," Waterways Experiment Station, U.S. Army Corps of Engineers, Vicksburg, Mississippi, October 1990.
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"Construction over Soft Soil Using High‑Strength Geotextile," Woodward‑Clyde, Plymouth Meeting, Pennsylvania, October 1990.
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"Field Installation of Strain Gaged Geotextiles," ASCE Materials Congress, Denver, Colorado, Aug. 1990.
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"Fabric Reinforced Containment Dike, New Bedford Superfund site," 4th International Conference on Geotextiles, The Hague, The Netherlands, May 1990.
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"Geosynthetic Reinforced Soil Structures," and "Bearing Capacity of Shallow Foundations," Institute of Industrial Science, University of Tokyo, Japan, October 1989.
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"Laboratory Study of Strain Gaged High‑Strength Geotextiles," Waterways Experiment Station, U.S. Army Corps of Engineers, Vicksburg, Mississippi, April 1989.
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"Reinforcement Against Deep ‑ Seated Failures: Stability Analysis," International Symposium on Theory and Practice of Earth Reinforcement, Fukuoka, Kyushu, Japan, October 1988.
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"A Design Procedure for Geotextile‑Reinforced Walls," Geosynthetic Conference, New Orleans, LA, February, 1987.
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"In‑Soil Load Elongation, Tensile Strength and Interface Friction of Nonwoven Geotextiles," Geosynthetic Conference, New Orleans, LA, February, 1987.
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"Predictive Equation for the Stability of Geotextile Reinforced Earth Structures," 3rd International Conference on Geotextiles, Vienna, Austria, April, 1986.
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"Performance Tests for Geotextiles in Railroad Track," 65th annual meeting of the Transportation Research Board, Washington, DC, January 1986.
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"Stability Charts for Geotextile Reinforced Walls," 64th annual meeting of the Transportation Research Board, Washington, DC, January, 1985.
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"Track Quality Index," 62nd annual meeting of the Transportation Research Board, Washington, DC, January 1983.
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"A Simplified Methodology to Evaluate the Effect of Heavier Axle Load on Track Substructure Performance," 2nd International Heavy Haul Railway Conference, Colorado Springs, Colorado, Sept. 1982.
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"Behavior of Soil‑Fabric‑Ballast System," Geotechnical Division, Illinois Section of ASCE, Chicago, Illinois, October 1981.
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"Laboratory Investigation of Geotextile," Committee 1, American Railway Engineering Association, Pueblo, Colorado, October 1980.
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