Subgrade compaction (degree of compaction 0.95)
25cm graded sand subbase is not ripe, about 25 yuan/square.
20cm cement stabilized sand base (5:95) is not ripe. No, it's about one square meter in 25 yuan.
1cm lower seal coat (about 15 yuan/cubic meter by spraying asphalt and gravel).
The AC-25 of the lower 5cm asphalt concrete is about 900 yuan/m3, that is, 900*0.05=45 yuan/m2.
AC- 16 of 4cm asphalt concrete pavement is about 1300 yuan/m3, that is, 1300*0.04=52 yuan/m2.