Browsing CERIS - 2012 by Author "De Silva, LIN"

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  • Evaluation of soil liquefaction in Sri Lanka - a dynamic approach using geotechnical investigation data 
    Kumarasiri, C; de Silva, N; Abayakoon, S [Conference-Full-text]
    Soil Liquefaction is a process, where granular soils below the ground water table temporary lose its strength and behaved as a viscous fluid rather than a solid. The porewater pressure is suddenly increased during an ...
  • Indoor air quality (IAQ) inside a hospital theatre 
    Gunaratne, S; Gunatilake, D; Madushanka, R; Perera, TM; Jayasinghe, C; Perera, A; Rajapaksa, S [Conference-Full-text]
    In this research study, the effect Abstract: of the activities associated with a hospital theatre, on its IAQ has been studied since the theatre staff experience some discomfort while being inside the theatre. In order ...
  • Study of ground vibration due to rock blasting of metal quarry: a case study 
    Madanayaka, TA; de Silva, LIN; Dharmarathne, PGR [Conference-Full-text]
    This study was carried out to compare vertical and horizontal bench blast(s) at a granitic gneiss rock quarry located in Colombo, Sri Lanka and predict the resulting peak particle velocities of ground vibration levels. ...