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

Research output per year

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Scholarly Research

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

Analysis of Differential Settlement of Circular Tank Foundations on Multilayered Soil

Gunerathne, S., Seo, H. Y., Lawson, W. & Jayawickrama, P., Mar 2019.

Research output: Contribution to conferencePaper

Confidence intervals for resistance factors in geotechnical LRFD applications

Surles, J. G., Seo, H., Doerzbacher, J., Lawson, W. D. & Jayawickrama, P. W., Sep 2019, In : Structural Safety. 80, p. 1-12 12 p.

Research output: Contribution to journalArticle

Confidence Intervals for Resistance Factors in Geotechnical LRFD Applications

Surles, J., Seo, H. Y., Doerzbacher, J., Lawson, W. & Jayawickrama, P., Apr 18 2019, In : Structural Safety. p. pp. 1-12

Research output: Contribution to journalArticle

Curing Regime Effect on Engineering Characteristics of Controlled Low Strength Material

Okuyucu, O., Senadheera, S. & Jayawickrama, P., Oct 2019.

Research output: Contribution to conferencePaper

Theoretical and Numerical Settlement Predictions of an Embankment on PVD-Improved Soft Alluvial Soil

Jayawickrama, P. & Muhammed, J., Dec 2019.

Research output: Contribution to conferencePaper

Variational approach for settlement analysis of circular plate on multilayered soil

Gunerathne, S., Seo, H., Lawson, W. D. & Jayawickrama, P. W., Jun 2019, In : Applied Mathematical Modelling. 70, p. 152-170 19 p.

Research output: Contribution to journalArticle

2 Scopus citations

Variational Approach for Settlement Analysis of Circular Plate on Multilayered Soil

Gunerathne, S., Seo, H. Y., Lawson, W. & Jayawickrama, P., Jun 2019, In : Applied Mathematical Modelling. p. 152-170

Research output: Contribution to journalArticle

Waste Cotton Fiber Derivatives as Reinforcements for Portland Cement Concrete

Hettiwatte, M. C., Dassanayake, R., Senadheera, S., Jayawickrama, P. & Abidi, N., Oct 2019.

Research output: Contribution to conferencePaper

2018

Analysis of edge-to-center settlement ratio for circular storage tank foundation on elastic soil

Gunerathne, S., Seo, H., Lawson, W. D. & Jayawickrama, P. W., Oct 2018, In : Computers and Geotechnics. 102, p. 136-147 12 p.

Research output: Contribution to journalArticle

1 Scopus citations

Impact of Deicing Salts on Corrosion Rates of MSE Reinforcement – Phase 1

Waugh, J., Jayawickrama, P., Seo, H. Y. & Bae, S. W., Sep 2018, Southern Plains Transportation Center, US Department of Transportation.

Research output: Other contribution

Impact of Deicing Salts on Corrosion Rates of MSE Reinforcement – Phase 2

Muduganti, R., Jayawickrama, P., Bae, S. W. & Seo, H. Y., Sep 2018, Southern Plains Transportation Center, US Department of Transportation.

Research output: Other contribution

Pullout Behavior of Steel Mechanically Stabilized Earth Reinforcements

Wood, T. A., Lawson, W. D., Jayawickrama, P. W. & Surles, J. G., Dec 1 2018, In : Transportation Research Record. 2672, 52, p. 238-250 13 p.

Research output: Contribution to journalArticle

2 Scopus citations

Side-by-Side Correlation of Texas Cone Penetration and Standard Penetration Test Blowcount Values

Lawson, W. D., Terrell, E. O., Surles, J. G., Moghaddam, R. B., Seo, H. & Jayawickrama, P. W., Oct 1 2018, In : Geotechnical and Geological Engineering. 36, 5, p. 2769-2787 19 p.

Research output: Contribution to journalArticle

1 Scopus citations

Strength and Shrink/Swell Behavior of Highly Plastic Clay Treated with Geopolymer

Khadka, S. D., Jayawickrama, P. W. & Senadheera, S., Dec 1 2018, In : Transportation Research Record. 2672, 52, p. 174-184 11 p.

Research output: Contribution to journalArticle

3 Scopus citations

Strength and Shrink/Swell Behavior of Highly Plastic Clay Treated with Geopolymer

Khadka, S. D., Jayawickrama, P. & Senadheera, S., Jan 2018.

Research output: Contribution to conferencePaper

Texas cone penetrometer foundation design method: Qualitative and quantitative assessment

Moghaddam, R. B., Jayawickrama, P. W., Lawson, W. D., Surles, J. G. & Seo, H., 2018, (Accepted/In press) In : DFI Journal.

Research output: Contribution to journalArticle

2 Scopus citations
Open Access
2 Scopus citations
2017

Elastic Analysis of Differential Settlement for Steel Storage Tank Foundations

Gunerathne, S., Seo, H. Y., Lawson, W. & Jayawickrama, P., Mar 2017.

Research output: Contribution to conferencePaper

Elastic analysis of differential settlements for steel storage tank foundations

Gunerathne, S., Seo, H., Lawson, W. & Jayawickrama, P., 2017, In : Geotechnical Special Publication. GSP 279, p. 223-232 10 p.

Research output: Contribution to journalConference article

General bearing capacity theory and soil extraction method for the mitigation of differential settlements

Moghaddam, R. B. & Jayawickrama, P. W., 2017, In : Geotechnical Special Publication. GSP 279, p. 314-323 10 p.

Research output: Contribution to journalConference article

1 Scopus citations

General Bearing Capacity Theory and Soil Extraction Method for the Mitigation of Differential Settlements

Moghaddam, R. & Jayawickrama, P., Mar 12 2017.

Research output: Contribution to conferencePaper

Hammer Efficiency and Correction Factors for the TxDOT Texas Cone Penetration Test

Moghaddam, R. B., Lawson, W. D., Surles, J. G., Seo, H. & Jayawickrama, P. W., Oct 1 2017, In : Geotechnical and Geological Engineering. 35, 5, p. 2147-2162 16 p.

Research output: Contribution to journalArticle

1 Scopus citations

Modeling Factors Influencing Culvert Load Rating: A Parametric Analysis

Wood, T., Surles, J., Mousavi, M. S., Jayawickrama, P., Javid, A. H., Seo, H. Y. & Lawson, W., Mar 2017.

Research output: Contribution to conferencePaper

Modeling factors influencing culvert load ratings: A parametric analysis

Wood, T. A., Surles, J. G., Mousavi, S. M., Jayawickrama, P. W., Javid, A. H., Seo, H. & Lawson, W. D., 2017, In : Geotechnical Special Publication. GSP 277, p. 243-252 10 p.

Research output: Contribution to journalConference article

Selection of Soil Stiffnesses for Load Rating In-service Culverts

Mousavi, M., Jayawickrama, P., Wood, T. & Lawson, W., Mar 12 2017.

Research output: Contribution to conferencePaper

Selection of soil stiffnesses for the load rating of in-service culverts

Mousavi, S. M., Jayawickrama, P. W., Wood, T. A. & Lawson, W. D., 2017, In : Geotechnical Special Publication. GSP 277, p. 223-232 10 p.

Research output: Contribution to journalConference article

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

Feasibility of Diaphragm Wall with Post-tensioned Anchors in Non-controlled Fill Material

Moghaddam, R., Yzquierdo-Lopez, C. & Jayawickrama, P., Feb 14 2016.

Research output: Contribution to conferencePaper

Improved Load Rating of Reinforced Concrete Box Culverts using Depth-Calibrated Live Load Attenuation

Wood, T., Lawson, W., Surles, J., Jayawickrama, P. & Seo, H. Y., Dec 2016, In : Journal of Bridge Engineering, ASCE. p. 10.1061/(ASCE)BE.1943-5592.0000967, 04016095

Research output: Contribution to journalArticle

7 Scopus citations
2015

Correlation of Texas Cone Penetration and Standard Penetration Test N-Values

Lawson, W., Terrell, E., Moghaddam, R., Wood, T. A., Seo, H. Y., Jayawickrama, P. & Surles, J., Mar 2015.

Research output: Contribution to conferencePaper

Evaluation of production models for load rating reinforced concrete box culverts

Wood, T. A., Lawson, W. D., Jayawickrama, P. W. & Newhouse, C. D., Jan 1 2015, In : Journal of Bridge Engineering. 20, 1, 04014057.

Research output: Contribution to journalArticle

8 Scopus citations

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

Influence of cover soil depth on the load rating of reinforced concrete box culverts

Wood, T. A., Lawson, W. D. & Jayawickrama, P. W., 2015, In : Transportation Research Record. 2511, p. 63-71 9 p.

Research output: Contribution to journalArticle

4 Scopus citations

Prediction of Axial Load Capacity Based on Texas Cone Penetration Test Data

Jayawickrama, P., Lawson, W., Seo, H. Y., Wood, T. & Moghaddam, R., Aug 2015.

Research output: Contribution to conferencePaper

9 Scopus citations

Tangential Heave Stress for Design of Deep Foundations Revisited

Kim, M., Seo, H. Y., Lawson, W. & Jayawickrama, P., Jul 2015.

Research output: Contribution to conferencePaper