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Factors influencing the success of initial attack of bushfires in ...

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<strong>Factors</strong> <strong><strong>in</strong>fluenc<strong>in</strong>g</strong> <strong>the</strong> <strong>success</strong> <strong>of</strong> <strong><strong>in</strong>itial</strong> <strong>attack</strong> <strong>of</strong> <strong>bushfires</strong> <strong>in</strong> Australia us<strong>in</strong>g aircraft<br />

Results - Forest FDI fuel types<br />

• New model is similar <strong>in</strong> structure to <strong>the</strong> prelim<strong>in</strong>ary model<br />

Response tim<strong>in</strong>g<br />

Wea<strong>the</strong>r<br />

Fuel (hazard score)<br />

Fire size at <strong><strong>in</strong>itial</strong> <strong>attack</strong><br />

Prelim<strong>in</strong>ary<br />

Aircraft<br />

FFDI<br />

Overall<br />

Area at IA<br />

New<br />

Air & ground<br />

W<strong>in</strong>d speed<br />

Near-surface<br />

Area at IA<br />

• Location class not significant (correlated with response time)<br />

• Vegetation type not significant at this level<br />

© BUSHFIRE CRC LTD 2008

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