• Comparison of rational formula alternatives for streamflow generation for small ungauged catchments 

  Wijesinghe, WMD; Wijesekera, NTS [Conference-Abstract]

  The suitability of the Rational Equation for the derivation of steam/lows for small ungauged watersheds is studied. A Unit Hydrograph can be derived using the peak discharge obtained from the Rational Equation and using ...
• Investigation of the factors affecting the formation of cold joints in concrete 

  Jatheeshan, V; Peiris, TNU; Mendis, LBSK; Nanayakkara, SMA [Conference-Abstract]

  Performance of concrete structures can be directly affected by the presence of a joint. These joints can be either intentional or unintentional. The intentional joints may be formed to make the construction sequence more ...
• Effects of ultra fines in quarry dust on properties of mortar 

  Mathanraj, T; Senthil., B; Gogulan, S; Nanayakkara, SMA [Conference-Abstract]

  The Quarry dust (QD) is being extensively used as fine aggregates for both mortar and concrete applications as an alternative to river sand. Because of the limited availability of river sand it is necessary to search for ...
• Urban development in Sri Lanka 

  Mendis, W [Conference-Abstract]

  The planning, designing and construction of towns and cities in Sri Lanka have been a continuous process for centuries. Ancient Sri Lanka boasts of magnificent cities such as Anuradhapura, Polonnaruwa, Sigiriya, and ...
• Effectiveness of emulsion explosives in quarrying in high grade metamorphic rocks in Sri Lanka 

  Pathirana, KPR [Thesis-Abstract]

  In mining, blasting is the predominant method adopted for breaking consolidated rocks with the main objectives being extraction of minerals at minimum cost with minimum damage to the environment. Explosive is a compound ...

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