RECYCLING MODIFIED-ASPHALT CONCRETE CONTAINING WASTE ASPHALT CONCRETE

摘要

PURPOSE: A modified asphalt concrete containing waste asphalt concrete having high storage stability by physical and chemical bond of each component is provided. CONSTITUTION: A modified asphalt concrete containing 4-12 weight parts of modified asphalt and 0.5-10 weight parts of waste terra alba in 100 weight parts of mixture frame material. The frame material contains recycling frame material and general frame material in the weight ratio of 10-90:80-20. The modified asphalt and waste terra alba contains waste asphalt concrete comprises 60-95 weight% of asphalt, 4.8-35 weight% of rubber powder, 0.2-5 weight% of poly phosphoric acid. The modified asphalt further contains 1-3 weight% of photo initiator.