The two main problems that occur in asphalt concrete (tarmac) surfaces are that wheel ruts are formed when the material is too soft, or that the surface cracks when too hard. Climate Considerations In ...

How can you perform a ground test when you can’t drive a spike? A new customer has just awarded you a service contract to perform standard electrical maintenance for a large suburban mall. As part of ...

Working with NDOT, the Pavement Engineering & Science program in the Western Regional Superpave Center has developed a standalone standard for asphalt testing that has been adopted by ASTM. After 10 ...

Asphalt Analyzer Laboratory Test Machine The InfraTest Asphalt Analyzer provides an automated and enclosed method of performing solvent extractions to verify asphalt content on bituminous mixture, and ...

Northern Kentucky is part of a statewide experiment testing out rubber-modified asphalt on county roads. Kenton is one of four counties to get a state grant for the project. The modified asphalt uses ...

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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