Warm mix asphalt (WMA) continues to gain momentum in the industry. As a result, tests are continuously being completed throughout the country to monitor the results of WMA compared to hot mix asphalt.

Minnesota's weather — extreme summer heat and brutal winter cold — can do a number on asphalt roads, causing stiff and brittle surfaces to crack and break apart. Minnetonka-based Cargill and Hennepin ...

Asphalt mix design equipment: Includes Superpave gyratory, Hveem and Marshall Compactors. Stabilometers and Marshall Press. Asphalt mixture performance tester (AMPT): Measures mechanical properties of ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

It sounds simple, but you need to know what kind of lab you're trying to build before you get started. Do you need a lab that is just capable of doing routine quality control work or do you want a ...

LAS VEGAS, Nev. (FOX5) - Engineers with the Nevada Department of Transportation say Las Vegas is one of the few cities in the entire country that has to use a special kind of asphalt called PG76, that ...

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Last20 laid 110 tons of pavement blended with LDPE at Regeneron Pharmaceuticals’ corporate campus in Westchester County, New York. Left to right, Lucas Barnes of Last20, George Poth of Regeneron and ...

BOISE, Idaho (AP) - Companies that are responsible for checking the quality of Idaho’s road materials have altered the results of their asphalt tests thousands of times, government documents show.