北京足尺路面

　　北京足尺路面加速加载试验环道建设工程位于交通部公路交通试验场内，整个环道工程结构有38种组合，包括了25种不同结构的沥青混凝土路面，13种不同结构的水泥混凝土路面。同时环道修建了内环、匝道、下穿通道、交安照明、环境模拟钢棚、水模拟系统、路基湿度模拟系统、运营监控管理系统等。
　　Beijing Full-Scale Accelerated Pavement Test Ring Road Construction Project is located in the highway traffic test ground of Ministry of Communications. There are 38 combinations of the annular road construction including 25 asphalt concrete pavements with different structures and 13 cement concrete pavements with different structures. At the same time, inner ring, ramp, down passage, traffic lighting, environment simulation steel shed, water simulation system, subgrade humidity simulation system, operation monitoring and management system were built for ring road.