ASPHALT CONCRETE PAVEMENT CONTAINING WAVE ABSORBING MATERIAL AND MAINTENANCE PROCESS THEREOF

摘要

An asphalt concrete pavement containing a wave absorbing material and a maintenance process thereof are provided. The asphalt concrete pavement includes: 1. coarse materials consisted of small stone with a grain size of 10-15 mm, macadam with a grain size of 5-10 mm and stone chip with a grain size of 0.1-5mm; 2. fine materials consisted of sand; 3. a mineral powder containing a wave absorbing material which accounts for 10?-100? of the mineral powder by weight percentage. Furthermore, an asphalt concrete material for making asphalt concrete pavement, a mineral powder containing a wave absorbing material, and a use of the mineral powder or wave absorbing material in making the asphalt concrete pavement are also provided.