| Image analysis techniques on evaluation of particle size distribution of gravel GHAJJ Kumara, K Hayano, K Ogiwara International Journal of GEOMATE 3 (1), 290-297, 2012 | 124 | 2012 |
| Deformation characteristics of fresh and fouled ballasts subjected to tamping maintenance JJ Kumara, K Hayano Soils and foundations 56 (4), 652-663, 2016 | 53 | 2016 |
| Physical and mechanical properties of sand-gravel mixtures evaluated from DEM simulation and laboratory triaxial test J Kumara, K Hayano, Y Shigekuni, K Sasaki International Journal of GEOMATE 4 (2), 546-551, 2013 | 21 | 2013 |
| Importance of particle shape on stress-strain behaviour of crushed stone-sand mixtures JJ Kumara, K Hayano Geomechanics and Engineering 10 (4), 455-470, 2016 | 17 | 2016 |
| Fundamental study on particle size distribution of coarse materials by image analysis GHAJJ Kumara, K Hayano, K Ogiwara 1st International Conference on Geotechnique, Construction Materials and …, 2011 | 14 | 2011 |
| Effects of the lateral stress on the inner frictional resistance of pipe piles driven into sand JJ Kumara, Y Kikuchi, T Kurashina International Journal of Geo-Engineering 7, 1-14, 2016 | 12 | 2016 |
| Model tests on settlement behaviour of ballasts subjected to sand intrusion and tie tamping application J Kumara, K Hayano 18th International Conference on Soil Mechanics and Geotechnical Engineering …, 2013 | 12 | 2013 |
| Evaluation of area- and volume-based gradations of sand-crushed stone mixture by 2D images JJ Kumara, K Hayano, Y Kikuchi KSCE Journal of Civil Engineering, 2016 | 10 | 2016 |
| Base resistance of open-ended piles evaluated by various design methods JJ Kumara, Y Kikuchi, T Kurashina, T Hyodo International Journal of GEOMATE 11 (4), 2643-2650, 2016 | 8 | 2016 |
| Effects of pile geometry on bearing capacity of open-ended piles driven into sands JJ Kumara, T Kurashina, Y Kikuchi Geomechanics and Engineering 11 (3), 385-400, 2016 | 8 | 2016 |
| Effective length of the soil plug of inner-sleeved open-ended piles in sand JJ Kumara, Y Kikuchi, Y Kurashina Journal of GeoEngineering 10 (3), 75-82, 2015 | 7 | 2015 |
| Deformation behaviour of gap-graded fouled ballast evaluated by a 3D discrete element method JJ Kumara, K Hayano, Y Kikuchi KSCE Journal of Civil Engineering 20, 2345-2354, 2016 | 6 | 2016 |
| Understanding inner friction mechanism of open-ended piles-an experimental study JJ Kumara, T Kurashina, T Yajima, Y Kikuchi Japanese Geotechnical Society Special Publication 2 (37), 1333-1338, 2015 | 6 | 2015 |
| The effectiveness of thickened wall at the pile base of open-ended piles in increasing soil plugging JJ Kumara, Y Kikuchi, T Kurashina Japanese Geotechnical Society Special Publication 4 (6), 138-143, 2016 | 4 | 2016 |
| Development of prediction methods for deformation characteristics of fouled ballasts based on laboratory experiments and discrete element method GHAJJ Kumara Yokohama National University, Japan, 2013 | 4 | 2013 |
| Fundamental study on the simple evaluation methods for particle size distribution and maximum/minimum void ratio of sand-gravel mixtures GHAJJ Kumara, K Hayano, K Ogiwara, M Takeuchi Advances in Transportation Geotechnics II, 572-577, 2012 | 4 | 2012 |
| Use of improved dredged clay by paper sludge ash in slope stability of river embankments GHAJJ Kumara, K Tani Annual Research Journal of SLSAJ 11, 35-42, 2011 | 4 | 2011 |
| Study on advantages of coir dust in vertical drains for the improvement of soft clay GHAJJ Kumara, ALA Dilrukshi, NN Subasinghe International Conference on Building Education and Research (BEAR 2008 …, 2008 | 4* | 2008 |
| DEM simulations and laboratory experiments on physical and mechanical properties of sand-gravel mixtures JJ Kumara, K Hayano, Y Shigekuni, K Sasaki 2nd International Conference on Geotechnique, Construction Materials and …, 2012 | 3 | 2012 |
| Stability of embankments filled with dredged clay improved by paper sludge ashes GHAJJ Kumara, K Tani, Y Mochizuki 11th JSCE International Summer Symposium, 137-140, 2009 | 3 | 2009 |
Nawagamuwa Udeni P.Professor in Civil EngineeringVerified email at uom.lk
Nawagamuwa Udeni P.Professor in Civil EngineeringVerified email at uom.lk