slurry20 the waste produced during the processing stage only ranges from 20-50% as indicated in [1] [3] and [6].Based on the lowest estimates of waste percentage M. P. S. the second most widely used material on the planet. The manufacturing of concrete generates about 4.5 percent of the world's human-induced carbon dioxide emissions. Replacing even a small portion of concrete with irradiated plastic could thus help reduce the cement industry's global carbon footprint.Concrete Stone Percent Passing 1 ½" 100 100 100 1" 95-100 95-100 95-100 ¾" 65-85 75-85 ½" 55-65 25-60 ... •Minimize waste and hauling by using RCA base across full pavement section (including shoulders) when ... use concrete recycling. •Largest single highway contract ever awarded in U.S. (at that time): $113.5 million (1978 ...
