上海国际赛车场主赛道呈“上”字造型,赛道全长约5.4km,有14个不同半径的弯道和8条不同长度的直道。F1赛事对路面平整度要求极高,赛道的平整度作为绝对约束力标准,达不到要求可拒绝验收。整体赛道必须摊铺上下3层沥青混合料,其中,10cm的粗粒式沥青混合料承重平整度8 mm以下;4cm中粒式沥青混合料粘结层平整度 Shanghai International Circuit main track was “Shang” shape, the track length of about 5.4km, with 14 corners of different radius and 8 different lengths of straight. F1 race on the road surface roughness is extremely high, the flatness of the track as an absolute binding standard, can not meet the requirements can be rejected. The track must be paved up and down the entire three layers of asphalt mixture, of which, 10cm of coarse-grained asphalt mixture load-bearing flatness of 8 mm below; 4cm asphalt mixture asphalt binder formation