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Browsing Annual Conference on Mining for Sustainable Development by Author "WeIideniya, HS"

Browsing Annual Conference on Mining for Sustainable Development by Author "WeIideniya, HS"

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  • Designing an underground ventilation system and fan selection 
    Widisinghe, SD; Silva, WJMPGS; Jayakody, JASP; Konsal, J; Rasika, WGP; WeIideniya, HS; Ekanayake, K [Conference-Full-text]
    Mixing of stale air with fresh air (short-circuiting of airflows) is a critical issue in any underground ventilation system. This study was done at Bogala mines owned by Bogala Graphite Lanka Ltd, where this type of ...
  • Fragmentation modelling for an 'A' grade quarry 
    Brahmanage, IR; Thusharana, SD; Wanniarachchi, WAAC; Anjana, PMN; WeIideniya, HS; Dharmarathne, PGR [Conference-Full-text]
    This research focuses on the degree of fragmentation resulting from a blast in an 'A' grade quarry. Two blast geometries were tested and verified in this research study. Quarrying industry has a quite long history in Sri ...