Lectures and Presentations (Updated September 2022)
Invited Lectures and Presentations
87. “Linking Hysteretic Behavior to Liquefaction Susceptibility,” PEER Workshop on Liquefaction Susceptibility, Pacific Earthquake Engineering Research Center, Oregon State University, Corvallis, OR, 8 – 9 September 2022.
86. Opening Theme Lecture: “In-Situ Liquefaction Testing of a Medium Dense Sand Deposit and Comparison to Case History and Laboratory-based Cyclic Stress and Strain Evaluations,” 4th Performance-based Design in Earthquake Geotechnical Engineering, Beijing, China, 15-17 July, 2022.
85. “Assessment of the Cyclic Softening Response of Western OR Silts within the Simplified Method Framework,” Cascadia Lifelines Program Webinar Lecture Series, Virtual, 21 April 2022.
84. “Blast-Liquefaction Tests to Evaluate the Deep, In Situ, Nonlinear-Inelastic Dynamic Response of Medium Dense Sands at PDX,” Geology and Geophysics Seminar Series, Oregon State University, Corvallis, OR, 3 March 2022.
83. “Blast-Liquefaction Tests to Evaluate the Deep, In Situ, Nonlinear-Inelastic Dynamic Response of Medium Dense Sands at PDX and Thoughts on Dragloads,” Technical Lecture Series, KPFF, Inc., Virtual, 17 February 2022.
82. “Blast-Liquefaction Tests to Evaluate the Deep, In Situ, Nonlinear-Inelastic Dynamic Response of Medium Dense Sands at PDX,” UC San Diego Graduate Student Seminar, Virtual, 26 January 2022.
81. “Blast-Liquefaction Tests to Evaluate the Deep, In Situ, Nonlinear-Inelastic Dynamic Response of Medium Dense Sands at PDX,” Jacobs Engineering, Virtual, 14 December 2021.
80. “Earthquake-induced Soil Liquefaction and Use of Blasting to Characterize Deep Liquefaction at PDX,” OSU ASCE Student Group Lecture Series, Oregon State University, Corvallis, OR, 1 December 2021.
79. Keynote Lecture: “Some Critical Observations Regarding the Seismic Response of Rigid Inclusions,” 46th Annual Meeting of the Deep Foundations Institute, Las Vegas, NV, 12 – 15 October, 2021.
78. “Blast-Liquefaction Tests to Evaluate the Deep, In Situ, Nonlinear-Inelastic Dynamic Response of Medium Dense Sands at PDX,” ASCE Oregon Section, Geotechnical Engineering Technical Group, 3 March 2021.
77. “Dynamic, In-situ, Nonlinear-Inelastic Response of a Plastic Silt Deposit, Cascadia Lifelines Program (CLiP) Webinar Series, 19 November 2020.
76. “Use of Controlled Blasting for the Evaluation of the Deep, In Situ Dynamic Response of Soils,” University of Canterbury, Christchurch, New Zealand, 3 March 2020
75. “Recovery of Small-Strain Stiffness following Blast-Induced Liquefaction,” Chongqing University, Chongqing, China, 16 November 2019
74. “Use of Controlled Blasting for the Evaluation of the Deep, In Situ Dynamic Response of Soils,” Chongqing University, Chongqing, China, 15 November 2019
73. “Use of Controlled Blasting for the Evaluation of the Deep, In Situ Dynamic Response of Soils,” Hohai University, Nanjing, China, 12 November 2019
72. “Use of Controlled Blasting for the Evaluation of the Deep, In Situ Dynamic Response of Soils,” Changshu Institute of Technology, Suzhou, China, 11 November 2019
71. “Use of Controlled Blasting for the Evaluation of the Deep, In Situ Dynamic Response of Soils,” Nanjing Technical University, Nanjing, China, 8 November 2019
70. "Use of In-Situ Liquefaction Testing to Guide the Port’s Seismic Resilience Planning,” Cascadia Lifelines Program (CLiP), 2019-2020 Webinar Series, 26 September, 2019
69. “Use of In Situ Liquefaction Testing to Guide the Port’s Seismic Resilience Planning,” Annual Meeting of the Professional Engineers of Oregon (PEO), Oregon State University, Corvallis, OR. 16 to 17 May 2019
68. “Geotechnical Engineering Reconnaissance of the 2018 Mw 7.0 Anchorage, Alaska Earthquake,” Student Chapter of the Earthquake Engineering Research Institute, Oregon State University, Corvallis, OR. 18 April 2019
67. “Axial and Lateral Load Transfer of Drilled Shaft Foundations with and without Steel Casing, High Strength Steel Reinforcement,” ADSC Annual Meeting, Nassau, Bahamas, 7 February 2019
66. "Recent Developments in the Axial, Lateral, and Torsional Response of Drilled Shaft Foundations," Chongqing University, Chongqing, China, 9 November 2018
65. "Driven Displacement Pile Ground Improvement for Liquefaction Mitigation," Chongqing University, Chongqing, China, 8 November 2018
64. "Seismic Considerations for Stone Columns and Aggregate Piers," Nanjing Technical University, Nanjing, China, 5 November 2018
63. "Recovery of Small-Strain Stiffness Following Blast-Induced Liquefaction," 10th National Conference on Soil Dynamics, Nanjing, China, 3 November, 2018
62. "Seismic Considerations for Stone Columns and Aggregate Piers," Hohai University, Nanjing, China, 2 November 2018
61. "Axial and Lateral Performance of Drilled Shaft Foundations with High-Strength Reinforcement and Permanent Casing," Portland ASCE, Portland, OR, 16 October 2018
60. "Torsional Response of Deep Foundations: Experimental and Numerical Investigations," Webinar for HDR, Inc., Corvallis, OR, 27 September 2018
59. "Recent Developments in the Axial, Lateral, and Torsional Response of Drilled Shafts," Portland ASCE Geotechnical Group, Portland, OR, 5 September, 2018
58. "Recent Developments in the Axial, Lateral, and Torsional Response of Drilled Shafts," Joint Meeting of the American Council of Engineering Companies & ODOT, Salem, OR, 24 July 2018
57. "Recent Developments in the Axial, Lateral, and Torsional Response of Bored Piles," Joint Meeting of the Geotechnical Society of Singapore & Centre for Soft Ground Engineering, National University of Singapore, Singapore, 30 May 2018
56. "Axial and Lateral Load Transfer of Drilled Shaft Bridge Foundations with and without Steel Casing, High Strength Steel Reinforcement," Joint Meeting: ADSC & WSDOT Task Force, Tacoma, WA, 19 April 2018
55. "Spatial Variability of Liquefiable Soils: Inherent Variability of Silty Fines, Effect of CPT Conditioning on Random Field Model Parameters, and Liquefaction-induced Differential Settlements," University of Washington, Seattle, WA, 18 April 2018
54. "A Case History of Liquefaction Mitigation using Driven Displacement Piles," Int. Foundation Congress & Equip. Expo., Orlando, FL, 8 March 2018
53. "Torsional Response of Deep Foundations: Experimental and Numerical Investigations," Jacobs, Inc., Corvallis, OR, 1 March 2018
52. "Axial and Lateral Load Transfer of Drilled Shaft Bridge Foundations with and without Steel Casing," Resilience Lecture Series, Oregon State University, Corvallis, OR, 9 January 2018
51. “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” National Taiwan University, Taipei, Taiwan, 9 November, 2017
50. “Effect of Spatial Variability on Static and Liquefaction-induced Differential Settlements,” National Taiwan University, Taipei, Taiwan, 9 November, 2017
49. “Effect of Spatial Variability on Static and Liquefaction-induced Differential Settlements,” Geo-Structures Confluence 2017, St. Louis Geo-Institute Chapter and Structural Engineers Institute Chapter, St. Louis, Mo., 2 November, 2017
48. “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” University of Arkansas, Fayetteville, AR, 23 October, 2017
47. “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” Cornell University, Ithaca, NY, 10 October, 2017
46. “Recent Developments in the Axial, Lateral, and Torsional Response of Drilled Shaft Foundations,” Syracuse University, Syracuse, NY, 9 October, 2017
45. “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” UC Davis, Davis, CA, 29 September, 2017
44. “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” Hohai University, Nanjing, China, 25 September, 2017
43. “Effect of Spatial Variability on Static and Liquefaction-induced Differential Settlements,” Nanjing Technical University, Nanjing, China, 24 September, 2017
42. Opening Plenary Lecture: “Driven Displacement Pile Ground Improvement for Liquefaction Mitigation,” SuperPile 2017, Deep Foundations Institute, San Diego, 15 June, 2017
41. Keynote Lecture: “Effect of Spatial Variability on Static and Liquefaction-induced Differential Settlements,” GeoRisk 2017 (6th ISGSR), ASCE, Denver, CO, 4 – 6 June, 2017
40. “Reliability-based Serviceability Limit State Procedures for Foundation Engineering,” ASCE Geo-Institute Chapter of Tampa, Tampa, FL, 25 May, 2017
39. “Developments in the Axial, Lateral, and Torsional Response of Drilled Shaft Foundations,” University of South Florida, Tampa, FL, 24 May, 2017
38. “Update on Progress: ODOT-ADSC Drilled Shaft Study,” West Coast Chapter Annual Meeting, San Diego, 19 May, 2017
37. “Recent Developments in the Axial, Lateral, and Torsional Response of Drilled Shaft Foundations,” Annual Kansas City Geotechnical Conference 2017, Overland Park, KS, 20 April, 2017
36. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” Vancouver Geotechnical Society, Vancouver, BC, September 14, 2016
35. “Torsional Load Transfer of Drilled Shaft Foundations,” Seminar, University of British Columbia, Vancouver, BC, September 13, 2016
34. “Engineering of Pipe Ramming Installations,” City University of Hong Kong, Hong Kong, August 10, 2016
33. Keynote Lecture: "Sustainable Liquefaction Mitigation: Driven Timber Displacement Piles" 1st International Symposium on Soil Dynamics and Geotechnical Sustainability, Hong Kong University of Science and Technology, Hong Kong, August 7 - 9, 2016
32. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” Innovations in Deep Foundations, 33rd Annual Spring Seminar, ASCE Seattle Section Geotechnical Group, Seattle, WA, April 2, 2016
31. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” 7th Driven Pile Technical Seminar, South Carolina Chapter of the PDCA, Charleston, SC, March 31, 2016.
30. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” CH2M, Inc., Corvallis, OR; January 4, 2016
29. “Drained Timber Pile Ground Improvement for Liquefaction Mitigation,” TRB IDEA Panel, National Academy of Science, Beckman Center, Irvine, CA; December 9, 2015
28. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” University of California, Los Angeles, CA; December 8, 2015
27. “Seismic Considerations for Stone Columns and Aggregate Piers,” Hart Crowser, Inc., Beaverton, OR; December 2, 2015
26. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” ASCE Portland Geotechnical Group Dinner Meeting, Lake Oswego, OR; December 2, 2015
25. “Trenchless Culvert and Pipeline Construction: Engineering of Pipe Ramming Installations,” Korea Advanced Institute of Science and Technology, Daejon, South Korea; October 21, 2015
24. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” Korea University, Seoul, South Korea; October 21, 2015
23. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” Korea Maritime and Ocean University, Busan, South Korea; October 20, 2015
22. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” 16th Annual Design and Installation of Cost-Efficient Piles Conference, Pile Driving Contractors Association, Newark, NJ; September 3, 2015
21. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” 40th NW Geotechnical Workshop, Federal Highway Administration, Gleneden Beach, OR; August 4, 2015
20. “Stone Column Ground Improvement: Recent Developments for Static and Seismic Considerations,” University of California, San Diego, CA; May 18, 2015
19. “Static and Seismic Considerations of Aggregate Pier Reinforced Ground,” Geotechnical Resources, Inc. (GRI), Beaverton, OR, October 16, 2014
18. “Analysis and Design of Pipe Ramming Installations,” City of Portland, Portland, OR June 26, 2014
17. “An Introduction to the Geotechnical Engineering Program at Oregon State University,” Geobang 2014, International Gathering of CH2M Hill Geotechnical Engineers, Portland, OR May 3, 2014
16. “Analysis and Design of Pipe Ramming Installations,” Geobang 2014, International Gathering of CH2M Hill Geotechnical Engineers, Portland, OR May 3, 2014
15. “Behavior of Aggregate Pier Reinforced Ground: Static and Seismic Considerations,” Geobang 2014, International Gathering of CH2M Hill Geotechnical Engineers, Portland, OR May 3, 2014
14. “Performance of Tall Mechanically Stabilized Earth Walls,” Geotechnical Seminar Series, University of Colorado, Boulder, CO, April 16, 2014.
13. “Performance of Tall MSE Walls,” National Chiao Tung University, Hsinchu, Taiwan, December 2, 2013.
12. “Factors Affecting Reliability-Based Serviceability Limit State Design Of Augered Cast-In-Place Piles In Cohesionless Soils,” 38th Annual Conference on Deep Foundations, Phoenix, Arizona, September 26-28, 2013.
11. “Characterization of Model Uncertainty in Immediate Settlement Calculations for Spread Footings on Clays,” 18th Int. Conf. Soil Mech. and Geotech. Engrg., Paris, France, September 2-6, 2013.
10. “Reliability-based Ultimate and Serviceability Limit State Design of Augered Cast-in-Place Piles for Granular Soils,” Superpile 2013, Deep Foundations Institute, Minneapolis, MN, May 16th , 2013.
9. “Analysis and Design of Pipe Ramming Installations,” 2013 Trenchless Symposium, Pacific Northwest Chapter of NASTT, SeaTac, WA, January 24th, 2013.
8. “Reliability-based Design of Augered Cast-In-Place Piles in Granular Soils,” ASCE Portland Geotechnical Group, Lake Oswego, OR, November 7th, 2012.
7. “Reliability-based Design of Augered Cast-In-Place Piles in Uplift for Granular Soils,” Role of Full-Scale Testing in Foundation Design, Symposium Honoring Bengt Fellenius, 2012 GeoCongress, Oakland, CA. March 26, 2012.
6. “Innovations in Civil Infrastructure Construction: Pipe Ramming and Tall MSE Walls,” 2012 Granite Construction Company, Annual Construction Operations Meeting, Reno, NV. March 19, 2012.
5. “Geotechnical Applications of EPS Geofoam,” Portland State University, Portland, OR. November 2, 2010.
4. “Factors Affecting the Development of MSE Wall Reinforcement Strain,” Earth Retention 2010, American Society of Civil Engineers (ASCE), Bellevue, WA. August 2, 2010.
3. “Instrumentation and Performance of the 3rd Runway MSE Walls, Sea-Tac International Airport,” ASCE Portland Geotechnical Group, Lake Oswego, OR. October 7, 2009.
2. “Instrumentation and Performance of the 3rd Runway MSE Walls, Sea-Tac International Airport,” ASCE Seattle Geotechnical Group, Seattle, WA. April 24, 2008.
1. “Options for Soft Ground,” Soft Ground Engineering, 24th Annual Spring Seminar, ASCE Seattle Geotechnical Group, Seattle, WA. May 20, 2006.
Contributed Presentations (Last Updated 2019)
46. “Post-Liquefaction Settlements: Spatial Variability and Correlation to Spatially Variable Soil Characteristics,” given by T. Bong, 7th Int. Symp. on Geotech. Safety & Risk (ISGSR 2019), Taipei, Taiwan, 13 Dec. 2019
45. “Liquefaction-induced settlement estimates for a spatially variable deposit using numerical and empirical approaches,” 7th Int. Symp. on Geotech. Safety & Risk (ISGSR 2019), Taipei, Taiwan, 13 Dec. 2019.
44. “Instrumentation and Calibration Protocols for Deep, In-Situ Liquefaction Testing with Controlled Blasting,” given by Amalesh Jana, 7th Int. Conf. Geotechnical Earthquake Engineering, Rome, Italy, 19 June, 2019.
43. “Torsional Response of Deep Foundations: Experimental and Numerical Investigations,” 2019 Northwest Geotechnical Student Symposium, University of Washington, Seattle, WA. 12 April 2019.
42. “Comparison of Surface Wave and Downhole Methods at a Blast-Induced Liquefaction Test Site,” given by Aleyna Donaldson, 32nd Annual Meeting, Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP), Portland, OR, 17 March 2019
41. "Development of New Shaft Resistance Models for Piles Driven in the Puget Sound Lowlands," given by Youssef Bougataya, Annual Mtg. of the Deep Foundations Institute, Anaheim, CA, 25 October 2018
40. "Torsional Shear: Experiments, Models, and Application to Deep Foundations," given by Alejandro Martinez, IS Atlanta, Atlanta, GA, 12 September 2018
39. "Liquefaction Mitigation using Driven Displacement Piles: Research and Case History," ASCE Geo-Institute WebConference, 21 August 2018
38. "Updated Bearing Capacity Models for Spread Footings on Aggregate Pier Reinforced Clay," ASCE Geo-Institute WebConference, 21 August 2018
37. "Axial and Lateral Load Transfer of Drilled Shaft Foundations with Permanent Casing and High-Strength Reinforcement," given by Antonio Marinucci, SuperPile '18, Deep Foundations Institute, New York, NY, 29 June 2018
36. "Factors Affecting the Torsional Response of Deep Foundations," given by Qiang Li, Geotechnical Earthquake Engineering and Soil Dynamics V, Austin, TX 13 June 2018
35. "A Case History of Liquefaction Mitigation using Driven Displacement Piles," Int. Foundation Congress & Equip. Expo., Orlando, FL, 8 March 2018
34. “Simplified Modeling of Driven Displacement Pile-Improved Ground Subjected to Controlled Blasting,” Performance-Based Design III, Vancouver, BC, 16 to 19 July, 2017
33. "CPT-based Random Field Model Parameters for Liquefiable Silty Sands,” GeoRisk 2017, Boulder, CO, 4 to 6 June, 2017
32. “Impact of Resistance Distribution Selection on Foundation Reliability in Consideration of Lower-Bound Limits,” , Given by Seth Reddy, PhD, GeoRisk 2017, Boulder, CO, 4 to 6 June, 2017
31. “Role of Lower Bound Capacity and Shear Strength Anisotropy on Probabilistic Bearing Capacity of Plastic Fine-grained Soils,” GeoRisk 2017, Boulder, CO, 4 to 6 June, 2017
30. “Performance Assessment of Laterally-Loaded Normal and High Strength Steel-Reinforced Drilled Shafts using 1-D and 3-D Numerical Methods,” 16th World Conference on Earthquake Engineering, Santiago, Chile, January 9 -13. Given by Anne Lemnitzer, PhD
29. “Permanently Cased Drilled Shafts,” Webinar with Skyline Steel, 16 November 2016.
28. "Geotechnical Advances in Infrastructure Resilience," 1st Annual Cascadia Resilience Engineering Short Course, School of Civil and Construction Engineering, Oregon State University, Corvallis, OR, July 14, 2016
27. "Geologic Setting and Subsurface Conditions at the Demonstration Site," NHERI@UTexas In-Situ Liquefaction Workshop Schedule, Portland, OR, June 23, 2016
26. "Full Scale Response and Numerical Simulation of Traffic Sign and Signal Foundations Subjected to Torsional (Wind) Loading," 2016 ADSC Faculty Workshop, Chattanooga, TN, June 8, 2016
25. “Ground Improvement and Liquefaction Mitigation using Driven Timber Piles,” Recent Advances in Soil Stabilization for Slopes and Embankments, Portland, OR, May 5, 2016.
24. "Full Scale Response and Numerical Simulation of Traffic Sign and Signal Foundations Subjected to Torsional (Wind) Loading," 2016 Northwest Transportation Conference, Corvallis, OR, March 16, 2016
23. "Field Assessment of Conventional and Drained Timber Piles for Liquefaction Mitigation using Blasting Techniques," , Given by Tygh Gianella, Geo-Structures 2016, Geotechnical & Structural Engineering Congress, Phoenix, AZ, February 14-17, 2016
22. "Effects of Ground Improvement on Seismic Site Response," Geo-Structures 2016, Geotechnical & Structural Engineering Congress, Phoenix, AZ, February 14-17, 2016
21. "Simulation Framework for Reliability-based Serviceability Assessments of Multi-story Steel-framed Structures Supported on Spatially-variable Soil," Geo-Structures 2016, Geotechnical & Structural Engineering Congress, Phoenix, AZ, February 14-17, 2016
20. “Densification of Liquefiable Soils using Driven Timber Piles,” 6th ICEGE, Christchurch, New Zealand, November 3, 2015
19. “Assessment of Reliability-based Serviceability Limit State Procedures using Full-Scale Loading Tests,” 5th ISGSR, Rotterdam, The Netherlands, October 15, 2015
18. “Effect of Correlation Structure Model on Geotechnical Reliability-based Serviceability Limit State Simulations,” ICASP12, Vancouver, British Columbia; July 13, 2015
17. “Shear Wave Velocity Measurements of Stone Column Improved Ground and Effect on Site Response,” IFCEE 2015, San Antonio, TX, March 17-21, 2015
16. “Region-specific Load Transfer Model for Augered Cast-in-Place Piles in Granular Soils,” IFCEE 2015, San Antonio, TX, March 17-21, 2015
15. “Field Measurements of Pipe Ramming-Induced Ground Vibrations,” ASCE Pipelines 2014, Portland, OR August 3 - 6, 2014.
14. “Drivability of an Instrumented 2,440-mm Diameter Rammed Pipe,” No-Dig 2014, Annual Meeting of the North American Society for Trenchless Technology, Orlando, FL, April 13-17, 2014.
13. “Effect of Slenderness Ratio on the Reliability-Based Serviceability Limit State Design Of Augered Cast-In-Place Piles,” 4th International Symposium on Geotechnical Safety and Risk, Hong Kong University of Science and Technology, Hong Kong, December 4-6, 2013
12. “Stochastic Simulation of Uplift Load-Displacement Behavior of Helical Anchors in Clays,” 1st International Geotechnical Symposium on Helical Foundations, Amherst, Massachusetts, August 8 – 10, 2013.
11. “Hammer-Pipe Energy Transfer Efficiency for Pipe Ramming,” No-Dig 2013, Annual Meeting of the North American Society for Trenchless Technology, Sacramento, CA, March 3-7, 2013.
10. “Random Field Modeling of Columbia River Silt,” GeoRisk 2011, Geo-Institute, ASCE, Atlanta, GA, June 26-28, 2011
9. “Performance of an Instrumented Pipe Ramming Installation,” Given by Tadesse Meskele, No-Dig 2011, North American Society for Trenchless Technology, Washington D.C., March 27-31, 2011.
8. “Bearing Capacity of Spread Footings on Aggregate Pier Reinforced Clay,” U.S.-Japan Symposium on Blast-induced Liquefaction, Oregon State University, Corvallis, OR. Sept. 24-25, 2009.
7. “Statistical Analyses of Aggregate Pier Load Tests,” 2nd U.S.-Japan Workshop on Ground Improvement, Geotechnical Earthquake Engineering and Soil Dynamics IV, ASCE, Sacramento, CA. May 16, 2008.
6. “Instrumentation and Performance of the Third Runway North MSE Wall, Seattle-Tacoma International Airport,” Field Measurements in Geomechanics 2007, ASCE, Boston, September 25, 2007.
5. “EPS Geofoam as Bridge Foundation,” EPS Geofoam 2002 Workshop, North American Geosynthetics Society, Past Presidents Seminar on Geofoam in Highway and Bridge Applications, Syracuse, NY, May 15, 2002.
4. “Geofoam Research Center and EPS Geofoam Properties, Applications, and Modeling,” Bridge Materials: What’s New and What Works, Association for Bridge Construction and Design, 14th Annual Fall Bridge Conference, Cheektowanga, NY November 15, 2002.
3. “Buffalo Road over Oatka Creek Bridge Replacement – A Unique Application of Lightweight Fill,” 62nd Conference of the New York State Association of Transportation Engineers, Rochester, NY, May 9, 2002.
2. “EPS Geofoam in Highway Construction,” New York State Engineering Technicians Associations, NYSETA Fall 2002 Conference, SUNY Morrisville, Morrisville, NY, October 24, 2002.
1. “Performance of A Geofoam Embankment At 100 South, I-15 Reconstruction Project, Salt Lake City, UT,” EPS 2001, 3rd International Conference on Geofoam, Salt Lake City, December 12, 2001