• International symposium on earth resources management & environment 2024 (pre-text) 

  Iresha, H; Elakneswaran, Y; Dassanayake, A; Jayawardena, C [Conference-Abstract]
• Numerical analysis of fluid permeability in compacted sandstones 

  Miura, O; Oishi, R; Harada, S; Yagi, T [Conference-Full-text]

  Fluid permeability in compacted sandstones were investigated numerically. The structural analysis of spherical particle bed which imitates compacted sand layer was conducted and pore region in the particle bed was extracted. ...
• Effect of fracture stiffness in a fault damage zone on seismic source parameters of induced fault-slip 

  Gang, M; Sainoki, A; Kodama, J [Conference-Full-text]

  It is well recognized that inherent stress concentration within a fault damage zone may lead to induced fault-slip, resulting in severe damage to underground facilities. Previous research suggests that the intensity of ...
• Mineralogical classification and concentration estimation in mining with app using hyper-spectral imaging and machine learning 

  Okada, N; Takizawa, K; Wakae, S,; Ohtomo, Y; Kawamura, Y [Conference-Full-text]

  This study presents an innovative method for identifying minerals by combining the capabilities of hyperspectral imaging with machine learning. Although hyperspectral images are challenging to process due to their extensive ...
• A Study of groundwater recovery following tunnel construction in the upper highland complex – a case study on the Ranwediyawa tunnel 

  Dissanayake, HM; Perumal, M; Lees, DJ [Conference-Full-text]

  In Sri Lanka, understanding the hydrogeological conditions is vital when constructing tunnels, especially geological regions such as the Highland Complex, where groundwater supports local communities and agriculture. While ...
• Incident of ground collapse up to daylight and recovery actions taken in shallow Ranwediyawa tunnel in Sri Lanka 

  Perumal, M; Wanigasekara, WADID; Isuranga, SNAMTK; Narangoda, SRAIB [Conference-Full-text]

  The Ranwediyawa tunnel was constructed under the Mahaweli Water Security Program (MWSIP) to minimize the social impacts on the villages, where the irrigation canal runs through the village. The tunnel was slightly redirected ...
• Polymer-modified microbial induced carbonate precipitation for stabilizing unstable slope surfaces in Sri Lanka 

  Chandraleka, K; Sabeshraj, P; Thilakarathna, AMGGG; Nawarathna, THK,; Gowthaman, S; De Silva, LIN; Karunawardena, A [Conference-Abstract]

  Cement grouting is a widely using technique in Sri Lanka to stabilize the unstable slope surfaces. Although cement grouting has been identified as an efficient mean of stabilization, it is not an ecofriendly practice. ...
• Isolation and characterization of ureolytic bacteria from landslide-prone areas in Sri Lanka for the stabilization of unstable slope surface by bio-cementation 

  Srirajatheepan, R; Ducksan, S; Srirangan, S; Thilakarathna, AMGGG; Nawarathna, THK; Gowthaman, S; De Silva, LIN; Karunawardena, A [Conference-Abstract]

  Landslides are natural disaster, long-existing as one of the geotechnical threats in the central region of Sri Lanka. During the monsoon period of every year, number of human lives are lost due to the landslides. Therefore, ...
• Investigation of suitable methods to protect main roads adjacent to water bodies 

  Logeswaran, J; Kulathilaka, SAS [Conference-Full-text]

  Main roads near water bodies are prone to stability issues caused by erosion from rainfall, river flow, sudden water drawdowns, and human activities. This study examines four sites facing such challenges, identifying erosion ...
• Optimization of rice straw hydrolysis to convert ligno-cellulose to simple sugars 

  Madanayake, N; Basnayake, BFA; Jayakody, LN [Conference-Full-text]

  Development and use of renewable energy is a key option towards poverty alleviation and to mitigate global warming. Annual rice straw yield of 2.7 million metric tons in Sri Lanka is the most abundant lingo-cellulosic crop ...
• A Preliminary evaluation of river sediment load: a case study of Maha oya river in the western coast of Sri Lanka 

  Jayathilaka, RMRM; Ratnayake, NP; Wijayaratna, TMN; Silva, KBA [Conference-Abstract]

  Rivers have a significant role in the coastal sediment budget as the primary sources of natural sediment. Furthermore, it's critical to understand the actual contribution of river sediment load to the littoral beach. Due ...
• Assessing the influence of microstructural features on deformation of rocks under triaxial loading 

  Silva, SAV; Rathnapriya, RHDL; Riyasath, MSM; Dassanayake, ABN; Fujii., Y; Wickrama, MADMG [Conference-Full-text]

  Assessing the influence of microstructural features on the deformation of rocks under triaxial loading is vital in rock engineering applications, aiding safe and efficient operations by predicting the deformation of rocks. ...
• Identification of the optimum replacement ratio of quarry dust as a substitute for sand and cement in cement plastering 

  Dhananjaya, MMP; Gajanan, P; Bandara, RGTI; Illankoon, IMTN [Conference-Full-text]

  River sand and cement are important construction materials, but their scarcity creates significant challenges for the construction industry. Quarry dust is being explored as a possible alternative, as crushed rock is a ...
• Evaluation of satellite-derived gravity field models in offshore and coastal regions of Sri Lanka 

  Wijesooriya, WMARK; Prasanna, HMI; Gunathilaka, MDEK [Conference-Abstract]

  To understand many geophysical phenomena, including ocean circulation, tectonic plate movement, and the Earth’s interior, it is important to study the Earth’s gravity field. During the past three decades, satellites have ...
• Comparative analysis of mechanical and mineralogical properties of rocks from maddhapara granite mine, Bangladesh 

  Alam, A.M.K.B.; Fujii, Y.; Dipu, N.H.; Ghalib, F.H.; Sajib, A.I.; Ullah, A.S.M.W. [Conference-Abstract]

  This study presents a comprehensive analysis of the mechanical and mineralogical properties of rocks collected from Maddhapara Granite Mine (MGM) in the northern region of Bangladesh. The research focuses on the characterization ...
• Assessment of biodiesel production potential and capacity analysis utilizing animal fat waste 

  Upamali, W..M.A.; Wijesekara, E.R.J.M.D.D.P.; Amarasinghe, A.M.P.C. [Conference-Full-text]

  New Anthony's Farm, a major chicken producer in Sri Lanka, generates significant wastewater during production. This study aims to find a solution for the sludge produced in their treatment plant. Animal fats, a common waste ...
• Distillery spent wash as an alternative fuel in boilers and potash recovery from that ash remaining in boilers 

  Warnakulasooriya, G.A.P.K.G.G.; Amarasinghe, A.M.P.C.; Lankathilake, L.J.M.U.; Wijesekara, E.R.J.M.D.D.P. [Conference-Full-text]

  Waste management stands as a critical global environmental challenge, with a growing emphasis on waste avoidance and the generation of revenue through byproduct recovery. Pollution prevention strategies aim to minimize ...
• Enhancing concrete sustainability through carbonated recycled cement powder: a review 

  Mylvaganam, N; Yogarajah, E [Conference-Abstract]

  Concrete is a vital construction material, but the rapid urbanization has led to a significant accumulation of demolished concrete, especially in developing countries. Despite efforts, only a small fraction of this concrete ...
• Comparative analysis of vertical metal zonation in Ginigalpelessa and Indikolapelessa serpentinite complex 

  Mahendran, M; Maduranga, U.K.D.; Amarasinghe, A.A.Y.D.T.; Abeysinghe, A.M.K.B.; Ratnayake, N.P.; Premasiri, H.M.R.; Dushyantha, N.P.; Batapola, N.M.; Dilshara, R.M.P. [Conference-Full-text]

  Serpentinite deposits in Ginigalpelessa and Indikolapelessa Sri Lanka, are known to exhibit a high supergene enrichment of Ni, Cr, and Co in the regolith due to the prolonged weathering of the underlying serpentinite ...
• Assessing the applicability of geophysical methods for exploring vein type mica deposits – a case study in Matale district, Sri Lanka 

  Wickramasinghe, K.G.K.G.; Arachchige, R.A.N.U.R.; De Zoysa, D.Y..B.; Premasiri, H.M.R.; Abeysinghe, A.M.K.B.; Ratnayake, N.P.; Batapola, N.M.; Dilshara, R.M.P. [Conference-Full-text]

  Mica, a group of silicate minerals characterized by their layered structure, is integral in various industries due to its insulating properties, heat resistance, and aesthetic appeal. Mica is commonly found as pegmatite ...

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