29.01.2015 Views

An Analysis of Dodge's Escape Fire on the 1949 Mann Gulch Fire in ...

An Analysis of Dodge's Escape Fire on the 1949 Mann Gulch Fire in ...

An Analysis of Dodge's Escape Fire on the 1949 Mann Gulch Fire in ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Estimates <str<strong>on</strong>g>of</str<strong>on</strong>g> Dodge’s s <str<strong>on</strong>g>Escape</str<strong>on</strong>g> <str<strong>on</strong>g>Fire</str<strong>on</strong>g>:<br />

120 ft l<strong>on</strong>g x 86 wide at maximum breadth = 0.2 acre<br />

Assum<strong>in</strong>g a flame fr<strong>on</strong>t residence time (flame<br />

depth/rate <str<strong>on</strong>g>of</str<strong>on</strong>g> fire spread) <str<strong>on</strong>g>of</str<strong>on</strong>g> 5-155<br />

sec<strong>on</strong>ds, <strong>the</strong><br />

so<strong>on</strong>est any burned area would have begun to<br />

appear, would have been after <strong>the</strong> fire had advanced<br />

about 20 ft (i.e., after 5 sec<strong>on</strong>ds or so).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!