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Approved Reference Documents - 132001.210127.3

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Bushfire Hazard Assess

Lot 9 on RP225312 — 100 Cooyar Street, Noosa Heads

ment & Management Plan v2

NCES REF: J000542

 

APPENDIX 5 — RADIANT HEAT BARRIER CALCULATION

 

 

 

Fire Danger Index 48
Vegetation classification Woodland
Understorey fuel load 16.8 t/ha
Total fuel load 24.3 t/ha
Vegetation height nla
Effective slope 1°

Site slope 1°
Distance to vegetation 30.6 m
Flame width 100 m
Windspeed va

Heat of combustion 18,600 ki/kg
Flame temperature 1,200 K
Actual barrier height 2.5m

 

Rate of spread

Flame length

Flame angle

Panel height

Elevation of receiver
Effective barrier height
Fire intensity
Transmissivity
Viewfactor

Radiant heat flux
Viewfactor of barrier

Adjusted viewfactor

 

1.03 km/h

9.65 m

80°

3.5m

4.22m

2.5m

13,017 kW/m

O.8139999999999999

0.1474

13.41 kW/m?

0.0373

  

 

 

© 2023

46

 

 
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