Mihira Lakruwan, Hiromu Oikawa, Akiyoshi Kamura, Motoki Kazama. Effect of Perforation Arrangement on Entrance Head Loss of Horizontal Drains and Selection Criterion for Permeability of Geotextile Envelope. Journal of Irrigation and Drainage Engineering. 2025
Mihira Lakruwan. Groundwater table of slopes with horizontal drains and effect of pipe inclination. Smart Geotechnics for Smart Societies. 2023
Mihira Lakruwan, Akiyoshi Kamura, Motoki Kazama. Effect of 3D water table profile of horizontal drains on slope stability and idealization of 3D-FEM flow modeling to 2D-FEM flow modeling. E3S Web of Conferences (2nd International Conference on Civil and Environmental Engineering). 2022. 347. 03002-03002
Mihira Lakruwan, S. A. S. Kulathilaka. Evaluation of the Performance of Landslide Mitigation Measures at Ginigahthena. Conference Handbook of International Conference on Geotechnical Engineering (ICGE-Colombo-2020). 2021
Mihira Lakruwan, Akiyoshi Kamura, Motoki Kazama. Effect of Length and Spacing of Horizontal Drains on Reduction of Porewater Pressure on Slip Surface. 3rd International Symposium on Risk Assessment and Sustainable Stability Design of Slopes. 2022
S. O. A, D . Mihira Lakruwa, Hiromu Oikawa, Akiyoshi Kamura, Motoki Kazama. Variation of Discharge of Horizontal Drains with Perforation Pattern, Performance Enhancement by Envelope and Effect of Clogging. Proc. of the 3rd Asian Conference on Physical Modelling in Geotechnics. 2021. 71-79
S. O. A, D . Mihira Lakruwan, Hiromu Oikawa, Akiyoshi Kamura, Motoki Kazama. Variation of Performances of Horizontal Drains and Slope Stability with Perforation Arrangement and Envelope Permeability. E-Posters of 5th World Landslide Forum, Kyoto, Japan. 2021
