With respect to sheet or structural members means the capacity
to withstand the heat associated with fire at least as well as
aluminum alloy in dimensions appropriate for the purpose for which
they are used.
"It's good to have more runways than less, yes, but our
airport is financially stressed."
Source: Miami-Dade County aviation director
Jose Abreu, on a proposal to close the Opa-locka West (X46)
airport, and convert the land into a limestone mine. Funds from the
sale of the land to the Florida Department of Transportation would
then be used to fund renovations at Miami International and other