• Construction quality framework for school buildings in Sri Lanka 

  Thoradeniya, BRWMD; Jayasinghe, C; Ariyaratne, IE [Conference-Abstract]

  The built environment of schools plays a crucial role in shaping the educational experience, yet Sri Lanka has faced ongoing concerns regarding the quality of school construction, despite significant government investment ...
• Effect of preloading and endplate imperfections in bolted connections: Moment-rotation characteristics through explainable artificial intelligence 

  Dharmawansha, DAST; Herath, HMST [Conference-Abstract]

  Stainless-steel is a popular engineering material due to its durability, high resistance to corrosion, aesthetic appeal, ease of construction and maintenance, recyclability, and ductility. It is often used in a wide range ...
• Mechanical behaviour of rice husk ash and cement–stabilized peat under different curing periods 

  Narasinghe, NMNT; Sampath, KHSM [Conference-Abstract]

  The problematic nature of peat due to its high organic content, substantial compressibility, and low shear strength, frequently requires stabilization to make it appropriate for construction. This research focuses on ...
• Assess the impact of internal curing in roller compacted concrete using roof tile waste as fine aggregates 

  Dilsara, VGS; Jayantha, WRAN; Mampearachchi, WK [Conference-Abstract]

  The construction industry is increasingly prioritizing sustainable and eco-friendly practices, resulting in a growing interest in utilizing waste materials in concrete production. As environmental concerns continue to grow, ...
• Numerical simulation of progressive collapse of structures under blast loads 

  Vandabona, NT; Fernando, PLN [Conference-Abstract]

  The growing need for blast-resistant designs in structural engineering is driven by the rising threat of terrorism, accidental explosions, and the significant risk of progressive collapse. This study presents a numerical ...
• Use of streamflow and satellite remote sensing soil moisture data for jointly calibrating the tank model 

  Pabasara, GK; Gunawardhana, HGLN [Conference-Abstract]

  Hydrological modelling in arid river basins is particularly complex due to the pronounced seasonal variability in water levels fluctuating between aridity and inundation. Solely relying on a single parameter, such as ...
• Urban flood assessment targeting flood risk mitigation: A case study focusing on changing environments 

  Jayawardane, JMPM; Rajapakse, RLHL; Siriwardana, CSA [Conference-Abstract]

  Among natural disasters, flooding has become a frequently significant catastrophic event causing considerable damage in urban environments in a global context. The anthropogenic changes in urban areas, along with climate ...
• Effect of crease curvature on bending stiffness in curved crease origami 

  Weerasekara, WMHGLCB; Mallikarachchi, HMYC [Conference-Abstract]

  Deployable systems play a vital role in design optimisation of spacecrafts. Limited payload capacity in launch vehicles often conflicts with the demand for large-area systems required for better performance in the operational ...
• Point of fixity of laterally loaded piles on layered soils 

  Subhasinghe, RMKR; De Silva, LIN [Conference-Abstract]

  Piles are critical structural elements that often face lateral loads from various sources, including moving vehicles on bridges, wind, waves, slope movement, and seismic activities. These lateral loads can cause substantial ...
• Evaluating the effectiveness of treatment solutions on blue stain fungi growth in pine wood plantations in Sri Lanka 

  Rathuge, LR; Hewage, IS; Mendis, MS; Halwatura, RU [Conference-Abstract]

  The presence of blue stain fungi in pine wood plantations causes a significant challenge to the pine wood industry. Because of the visible discoloration due to the presence of fungi, it significantly reduces the market ...
• Study on the effect of seawater on making and curing of unreinforced concrete applications 

  Kulathunga, RMMJ; Nanayakkara, D; Nanayakkara, SMA [Conference-Abstract]

  Concrete, an essential component of worldwide infrastructure, depends significantly on fresh water for its manufacturing, contributing to freshwater scarcity in many regions. As construction demands increase, transitioning ...
• Assessment of disaster resilience in hospitals: a case study based framework development for Sri Lankan context 

  Marasinghe, MMGC; Damruwan, HGH; Siriwardana, CSA; Dhanapala, S; Wijesekara, N; Wedamulla, A [Conference-Abstract]

  Hospitals are essential infrastructures that must maintain continuous operation during and after disasters to ensure the safety of patients and staff while providing medical services, even under surge conditions. Given the ...
• Enhancing streamflow prediction in Sri Lankan River Basins using AI models: A comparative study of wet and dry zones 

  Karunarathna, SMSD; Rajapakse, RLHL [Conference-Abstract]

  Artificial Intelligence (AI) techniques have gained significant attention in recent years for their application in various engineering domains, including hydrology. Groundwater modelling, streamflow prediction, precipitation ...
• Design-informed optimization of 2D skeletal structures using convolutional neural networks 

  Jayaweera, JANN; Herath, HMST [Conference-Abstract]

  Structural optimization aims to find the most efficient material distribution within a design domain by minimizing material usage, self-weight, and strain energy, while maximizing strength. Optimization approaches often ...
• Effect of tie beams on the behavior of isolated foundation systems 

  Gunathilaka, LTD; De Silva, LIN [Conference-Abstract]

  The stability of isolated foundation systems is crucial to the structural integrity and safety of buildings, especially in regions with varying load conditions. Tie beams, widely used to connect isolated footings, play an ...
• Tsunami hazards: Assessment of exposure of Sri Lanka – Case study in Potuvil, Kalmunai and Nilaveli 

  Liyanage, LDTD; Rathnasooriya, AHR [Conference-Abstract]

  Tsunamis, caused by impulsive disturbances such as undersea earthquakes, volcanic eruptions, and landslides, pose significant risks to coastal regions worldwide. This research focuses on assessing the tsunami exposure ...
• Impact of particle morphology on the shear behavior of quarry dust / sea sand - concrete interface in geotechnical structures 

  Deshan, KAMM; Sampath, KHSM [Conference-Abstract]

  Soil-structure interaction is a fundamental consideration in geotechnical and structural engineering, influencing various applications such as pile systems, retaining walls, and other foundational structures. In recent ...
• Development of bond stress-slip models for CFRP / concrete bond exposed to mild acidic exposure 

  Ravidu, AKS; Chandrathilaka, ERK; Gamage, JCPH [Conference-Abstract]

  Carbon Fiber Reinforced Polymer (CFRP) is widely used in various industries due to its excellent mechanical properties, including a high tensile strength-to-weight ratio and resistance to corrosion. However, the bond ...
• Assessing future low-flow variations in a dry zone river basin under changing climate conditions 

  Tharuka, WMS; Gunawardhana, HGLN [Conference-Abstract]

  Climate change significantly alters the low-flow regimes of river basins worldwide and presents significant challenges to water-scarce regions, especially in dry regions. This current study investigates the impact of climate ...
• Web crippling behaviour of curved cold-formed steel unlipped channel beams 

  Karunaratne, RDPYK; Herath, HMST [Conference-Abstract]

  Cold-formed steel (CFS) sections are increasingly utilized in various building applications such as purlins, decks, wall studs, and floor joists, due to their inherent characteristics over hot roll sections. With the ...

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