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Integration of strategic ventilation and heat management planning for deep underground mines

Integration of strategic ventilation and heat management planning for deep underground mines. MIRARCO, Laurentian University, Sudbury Bestech, Sudbury, Canada CVRD-Inco, Sudbury, Canada. Solution Partners. Development activities Stoping activities Rock handling Diesel fleet Workshops

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Integration of strategic ventilation and heat management planning for deep underground mines

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  1. Integration of strategic ventilation and heat management planning for deep underground mines MIRARCO, Laurentian University, Sudbury Bestech, Sudbury, Canada CVRD-Inco, Sudbury, Canada Solution Partners

  2. Development activities • Stoping activities • Rock handling • Diesel fleet • Workshops • Leakage Specific requirements 0.05 to 0.8 m3/s per ,000 tpy Volumetric Requirements (m3/s, kg/s) Time (months/ years) Nominal distribution based on design air velocity and frictional losses

  3. Surface Climate Strata OC Air OC WB J F M A M J A S O N D Q1,WB1 Auto compression Q2,WB2 Q3,WB3 Depth m Q4,WB4 Active face Complete development Element x,y,x Element x,y,x Q,m Q,m Intake path Properties kW/km OC kW, kW/km m3/s

  4. Dynamic Climate Simulation Intake shaft / decline Active Face Distance from shaft m WBGT 0 km 1 km 2 km 3km 4km WB >26.5 >28 > 30 Depth m & VRT OC Click video

  5. Research Plan MIRARCO Ventilation Planning Module SOT Schedule Optimisation Tool Control Infrastructure Vent Control Risk Module Mine Activity Schedule Interface NRG-1 Mine Portauls Mine Bestech

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