- Element Materials Technology (St. Paul, MN)
- …and compression testing. * Soil/aggregate testing may include mechanical analysis, Proctor , Atterberg Limit, soil nuclear density testing, and sand cone testing. ... * Bituminous pavement testing may include nuclear density testing to establish a rolling pattern or verify field density, testing bituminous cores for thickness and density, tests for oil content (extraction) and gradation, Gyratory density, and air voids. *… more