Ventilation Air Requirement for MassProduction Panels (MPPs ... Springer
Switching from conventional mining to mass production technology is the need of the hour to meet the everincreasing coal demand of the country. Consequently, today's focus is primarily on mine planning for successful implementation of mass production technology in Indian coal mines. As per existing norms,, Coal Mines Regulations No. 153 sub clause 2 (a) of CMR 2017, to secure adequate ...