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Bushfire Hazard Assessment Management Plan v2 - 434 Lake Cooroibah Rd Lake Cooroibah v1 · RAL26/0015
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Bushfire Hazard Assessment & Management Plan v2 NCES REF: J001445 434 Lake Cooroibah Rd Lake Cooroibah, QLD Calculated March 17, 2026, 9:28 pm (MDc v.4.9) SU1b Minimum Distance Calculator - AS3959-2018 (Method 2) Inputs Outputs Fire Danger Index 47 Rate of spread 1.26 km/h Vegetation Forest Flame length 11.15 m Classification Understorey fuel 21 t/ha Flame angle 54 °, 63 °, 70 °, 75 °, 76 ° & 82 ° load 4.34 m, 4.75 m, 4.92 m, 4.95 m, Total fuel load 24.2 t/ha Elevation of receiver 4.9 m & 4.37 m Vegetation height n/a Fire intensity 15,866 kW/m 0.879, 0.864, 0.843, 0.821, 0.81 & Effective slope 1° Transmissivity 0.749 0.5922, 0.4398, 0.2961, 0.1991, Site slope 1° Viewfactor 0.1616 & 0.0437 Minimum distance to < 40 Flame width 60 m 9.2 m kW/m² Minimum distance to < 29 Windspeed n/a 12.3 m kW/m² Minimum distance to < 19 Heat of combustion 18,600 kJ/kg 17.7 m kW/m² Minimum distance to < Flame temperature 1,090 K 24.7 m 12.5 kW/m² Minimum distance to < 10 28.9 m kW/m² © 2026 42
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