Articles by John I. Duval, P.E.
Ensuring the longer life of airport runways
September 1, 2016
The future is bright for the U.S. aviation industry as…
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Warm mix asphalt poses a challenge to laboratory mix design and evaluation
November 1, 2010
Warm mix asphalt (WMA) is the “darling” of the asphalt…
Read MoreBuilding safe highways safely
March 6, 2008
Safety in highway construction work zones is a paramount concern…
Read MoreMontana moves to Volumetric Acceptance for Superpave
August 16, 2007
In order to improve the quality of hot mix asphalt…
Read MoreAsphalt keeps aircraft flying at Boeing Field
March 20, 2007
On a warm summer afternoon in Seattle, with exhausted construction…
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