Summary of Testing of Recycled Crushed Concrete
deviation results, based on 133 tests, were 143. B and 28.7 percent, respectively. In 182 the values, based on 24 tests, were 168.7 and 27.2 percent. The maximum density results before 1982 had a mean value, based on 119 tests, of 128.5 pounds per cubic foot with a standard deviation of 2.6 pcf. In
