Browsing Volume 03 - Issue 1 -2025 by Issue Date

Browsing Volume 03 - Issue 1 -2025 by Issue Date

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  • Evaluating clogging effect in vertical flow constructed wetlands with different HLRs. 
    Sachinika, W.A.T.; Panagoda, H.A.; Weerakoon, G.M.P.R. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)
    Vertical Flow Constructed Wetlands (VFCW) are renowned for low cost and eco-friendly processes in wastewater (WW) treatment. This study methodically explored the impact of varying hydraulic loading rates (HLR) on VSSF CW ...
  • Stabilization of Subgrade Using Geosynthetics. 
    Kumara, U.D.M.; Priyankara, N.H. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)
    Dealing with weak subgrades in road construction emerges innovative engineering resolutions to challenge their adverse effects on construction durability, safety, and cost-efficiency. Weak subgrades contribute to pavement ...
  • Analyzing slope rectification strategies using the shear strength reduction method. 
    Ranasinghe, R.T.; Sampath, K.H.S.M. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)
    This study focuses on enhancing the understanding of the effectiveness of sub-horizontal drainage as a slope rectification method and assessing the effectiveness of the shear strength reduction method in practical ...
  • Laboratory Analysis of Identifying Influence of Vegetation, Bed Type, River Regulation on Microplastic Transportation in Open Channels. 
    Wijeratna, D.D.D.S.; Fazi, A. Zakib; Gomes, Pattiyage I.A. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)
    The intricate dynamics of microplastic transport in open channels involve factors such as water flow velocity, turbulence, water depth, sediment characteristics, particle size, and channel morphology. In this context, a ...
  • Use of contingency to control the cost overrun in Sri Lankan high-rise building projects. 
    Weerasinghe, W.M.H.N.; Jayasuriya, D.M.S. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)
    Cost overruns are commonly encountered in construction projects worldwide, and they are especially recognized in Sri Lankan high-rise building projects. The study focuses on effectively allocating contingencies amidst the ...

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