• 166 Citations (Scopus)
  • 7 h-Index
1983 …2019

Research output per year

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Scholarly Research

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Conference contribution
2019

Analysis of differential settlement of circular tank foundations on multilayered soil

Gunerathne, S., Seo, H., Lawson, W. & Jayawickrama, P., 2019, Geotechnical Special Publication. Kumar, S., Meehan, C. L., Pando, M. A. & Coe, J. T. (eds.). GSP 307 ed. American Society of Civil Engineers (ASCE), p. 444-453 10 p. (Geotechnical Special Publication; vol. 2019-March, no. GSP 307).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Feasibility of a Diaphragm Wall with Post-Tensioned Anchors in Non-Controlled Fill Material

Moghaddam, R. B., Lopez, C. Y. & Jayawickrama, P. W., 2016, Geotechnical and Structural Engineering Congress 2016 - Proceedings of the Joint Geotechnical and Structural Engineering Congress 2016. Chandran, C. Y. & Hoit, M. I. (eds.). American Society of Civil Engineers (ASCE), p. 416-427 12 p. (Geotechnical and Structural Engineering Congress 2016 - Proceedings of the Joint Geotechnical and Structural Engineering Congress 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Impact of compaction level and depth of fill on the pullout resistance of ribbed strip MSE reinforcement

Jayawickrama, P. W., Lawson, W. D., Wood, T. A. & Surles, J. G., 2015, IFCEE 2015 - Proceedings of the International Foundations Congress and Equipment Expo 2015. Anderson, J. B., Iskander, M., Suleiman, M. T. & Laefer, D. F. (eds.). American Society of Civil Engineers (ASCE), p. 1483-1492 10 p. (Geotechnical Special Publication; vol. GSP 256).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

Comparison of culvert load ratings calculated by three methods

Wood, T. A., Lawson, W. D., Newhouse, C. D. & Jayawickrama, P. W., 2014, Geo-Congress 2014 Technical Papers: Geo-Characterization and Modeling for Sustainability - Proceedings of the 2014 Congress. 234 GSP ed. American Society of Civil Engineers (ASCE), p. 1473-1482 10 p. (Geotechnical Special Publication; no. 234 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pullout behavior of welded grid reinforcements embedded in coarse granular backfill

Jayawickrama, P. W., Lawson, W. D., Wood, T. A. & Surles, J. G., 2014, Geo-Congress 2014 Technical Papers: Geo-Characterization and Modeling for Sustainability - Proceedings of the 2014 Congress. 234 GSP ed. American Society of Civil Engineers (ASCE), p. 2558-2567 10 p. (Geotechnical Special Publication; no. 234 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2013

Influence of grout rheology and placement technique on integrity of soil nails

Jayawickrama, P. W. & Turner, J. B., 2013, GeoCongress 2013: Stability and Performance of Slopes and Embankments III - Proceedings of the 2013 Congress. 231 GSP ed. p. 1781-1790 10 p. (Geotechnical Special Publication; no. 231 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pullout resistance factors for steel reinforcements used in TxDOT MSE walls

Lawson, W. D., Jayawickrama, P. W., Wood, T. A. & Surles, J. G., 2013, GeoCongress 2013: Stability and Performance of Slopes and Embankments III - Proceedings of the 2013 Congress. 231 GSP ed. American Society of Civil Engineers (ASCE), p. 44-53 10 p. (Geotechnical Special Publication; no. 231 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations
2012

Impact of variability in soil parameter on culvert load rating

Jayawickrama, P. W., Senanayake, A., Lawson, W. D. & Wood, T. A., 2012, GeoCongress 2012: State of the Art and Practice in Geotechnical Engineering. 225 GSP ed. p. 2942-2951 10 p. (Geotechnical Special Publication; no. 225 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
2011

Engineering properties of unstabilized compressed earth blocks

Lawson, W. D., Kancharla, C. & Jayawickrama, P. W., 2011, Geo-Frontiers 2011: Advances in Geotechnical Engineering - Proceedings of the Geo-Frontiers 2011 Conference. 211 GSP ed. p. 2679-2688 10 p. (Geotechnical Special Publication; no. 211 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Evaluation of soil properties for culvert load rating applications

Jayawickrama, P. W., Lawson, W. D. & Wood, T. A., 2011, Geo-Frontiers 2011: Advances in Geotechnical Engineering - Proceedings of the Geo-Frontiers 2011 Conference. 211 GSP ed. p. 2659-2668 10 p. (Geotechnical Special Publication; no. 211 GSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2009

Assessment of rock strength by texas cone penetrometer and uniaxial compression tests

Lawson, W. D., Mikulec, C. M., McClelland, M. P., Irby, E. F., Jayawickrama, P. W. & Levi, L., 2009, Contemporary Topics in In Situ Testing, Analysis, and Reliability of Foundations - Proceedings of Selected Sessions of the 2009 International Foundation Congress and Equipment Expo. 186 ed. p. 79-86 8 p. (Geotechnical Special Publication; no. 186).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
2006

Nondestructive evaluation of installed soil nails

Jie, G., Jayawickrama, P. W. & Tinkey, Y., 2006, Design of Structures 2006. 1976 ed. p. 104-113 10 p. (Transportation Research Record; no. 1976).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations
1993

Transit times through compacted clay liners

Jayawickrama, P. W., 1993, Unsaturated Soils. Houston, S. L. & Wray, W. K. (eds.). Publ by ASCE, p. 175-186 12 p. (Unsaturated Soils).

Research output: Chapter in Book/Report/Conference proceedingConference contribution