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

Research output per year

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Scholarly Research

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Article
2019

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

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

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

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

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

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
2016

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

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

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
9 Scopus citations
2 Scopus citations

Evaluation of Production Models for Load Rating Reinforced Concrete Box Culverts

Wood, T., Lawson, W., Jayawickrama, P. & Newhouse, C. D., Oct 9 2014, In : Journal of Bridge Engineering, ASCE.

Research output: Contribution to journalArticle

2013
4 Scopus citations
2012
1 Scopus citations

Rational use of terminal anchorages in Portland cement concrete pavement

Ryu, S., Jaiswal, H., Choi, S., Senadheera, S., Jayawickrama, P. & Won, M., 2012, In : Transportation Research Record. 2305, p. 62-73 12 p.

Research output: Contribution to journalArticle

Rational Use of Terminal Systems in Portland Cement Concrete Pavement

Ryu, S., Jaiswal, H., Choi, S., Senadheera, S., Jayawickrama, P. & Won, M-C., Oct 2012, In : Transportation Research Record. p. 62-73

Research output: Contribution to journalArticle

2010

Development of maintenance strategies to mitigate bridge end damage from water intrusion

Mishra, D., Jayawickrama, P. W. & Nash, P. T., Jan 12 2010, In : Transportation Research Record. 2170, p. 56-63 8 p.

Research output: Contribution to journalArticle

1 Scopus citations
2007

Micro-deval test for the assessment of bituminous aggregate durability

Jayawickrama, P. W., Hossain, M. S. & Phillips, F., Jan 2007, In : Journal of ASTM International. 4, 1

Research output: Contribution to journalArticle

2 Scopus citations
2006

Evaluation of Aggregate Durability Using Micro-Deval Test

Jayawickrama, P., Hossain, M. S. & Phillips, F., 2006, In : Journal of ASTM International.

Research output: Contribution to journalArticle

Non-destructive Evaluation of Installed Soil Nails

Gong, J., Jayawickrama, P. & Tinkey, Y., 2006, In : Transportation Research Record. p. 71-80

Research output: Contribution to journalArticle

Use of Alternative Water Sources in Construction

Jayawickrama, P. & Rajagopalan, S., 2006, In : Transportation Research Record. p. 88-96

Research output: Contribution to journalArticle

2000

Use of Dynamic Cone Penetrometer (DCP) to Control Compaction of Granular Fill

Jayawickrama, P., Amarasiri, A. L. & Regino, P. E., 2000, In : Transportation Research Record. p. 71-80

Research output: Contribution to journalArticle

Use of dynamic cone penetrometer to control compaction of granular fill

Jayawickrama, P. W., Amarasiri, A. L. & Regino, P. E., 2000, In : Transportation Research Record. 1736, p. 71-80 10 p.

Research output: Contribution to journalArticle

7 Scopus citations
1999

Use of RDBMS Technology as a Tool for Reliable Prediction of Pavement Skid Resistance

Prasanna, R., Nageswaran, B. & Jayawickrama, P., 1999, In : Transportation Research Record. p. 192-199

Research output: Contribution to journalArticle

1998

Correction of field skid measurements for seasonal variations in Texas

Jayawickrama, P. W. & Thomas, B., 1998, In : Transportation Research Record. 1639, p. 147-154 8 p.

Research output: Contribution to journalArticle

27 Scopus citations

Crushed hydrated fly ash as a construction aggregate

Senadheera, S. P., Jayawickrama, P. W. & Rana, A. S. M., 1998, In : Geotechnical Special Publication. 79, p. 167-179 13 p.

Research output: Contribution to journalArticle

2 Scopus citations

Use of relational database management systems principles in reliable prediction of pavement skid resistance

Prasanna, R., Nageswaran, B. & Jayawickrama, P. W., 1998, In : Transportation Research Record. 1655, p. 192-199 8 p.

Research output: Contribution to journalArticle

1 Scopus citations
1996

Source characterization at contaminated sites

Kondisetty, S. R., Jayawickrama, P. W. & Rainwater, K. A., 1996, In : Geotechnical Special Publication. 58 II, p. X13-943

Research output: Contribution to journalArticle

Use of hydrated fly ash as a flexible base material

Senadheera, S. P., Jayawickrama, P. W. & Rana, A. S. M. A., 1996, In : Transportation Research Record. 1546, p. 53-61 9 p.

Research output: Contribution to journalArticle

3 Scopus citations

Use of SID method for site characterization

Jayawickrama, P. W., Jayakody, K. G. K. & Rainwater, K. A., 1996, In : Geotechnical Special Publication. 58 II, p. X11-911

Research output: Contribution to journalArticle