Articles by Danny Gierhart, P.E.

Reviewing asphalt test results

THE ESSENTIALS OF REVIEWING ASPHALT TEST REPORTS People in many…

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Correcting permeability in dense-graded HMA mixes

We are sometimes confronted with an asphalt pavement where we…

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Lead by your sample

Representative Sampling of Asphalt Binder, Aggregate and Plant Mix A…

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