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 ...