Appendix B - Bushfire Hazard Assessment · RAL22/0006

MAY 2022   BUSHFIRE HAZARD ASSESSMENT      Page: 22
           74 PENDER CREEK ROAD, KIN KIN


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EQUILIBRIUM ECOLOGY

 

 

FPA om

AUSTRALIA

Calculated May 4, 2022, 8:52 am (MDc v.4.9)

VHC 3.1 - 17 Degrees

 

Dray

 

Stance Calculator - AS3959-2018 (Method 2)

 

 

 

 

 

Fire Danger Index 46 Rate of spread 0.8 km/h
Vegetation classification Rainforest Flame length 5.75m
Understorey fuel load 4.5 t/ha Flame angle 67 °, 74°, 79 °, 83 °, 84° & 87°
Total fuel load 4.5 t/ha Elevation of receiver 2.52 m, 2.59 m, 2.57 m, 2.49 m, 2.41 m&1.67m
Vegetation height n/a Fire intensity 1,866 kw/m
Effective slope is Transmissivity 0.885, 0.874, 0.857, 0.836, 0.825 & 0.756
Site slope Pe Viewfactor 0.4026, 0.2946, 0.1975, 0.1333, 0.1084 & 0.0295
Flame width 100 m
Windspeed n/a
Heat of combustion 18,600 kJ/kg
Flame temperature 1,200 K
Rate of Spread - Mcarthur, 1973 & Noble et al., 1980
Flame length - NSW Rural Fire Service, 2001 & Noble et al., 1980
Elevation of receiver - Douglas & Tan, 2005
Flame angle - Douglas & Tan, 2005
Radiant heat flux - Drysdale, 1999, Sullivan et al., 2003, Douglas & Tan, 2005
MAY 2022 BUSHFIRE HAZARD ASSESSM ENT Page: 22

74 PENDER CREEK ROAD, KIN KIN