文章通过对二灰稳定碎石基层、水泥稳定碎石基层、水泥粉煤灰稳定碎石基层路用性能进行对比分析研究,解决半刚性基层开裂和冲刷严重的问题,确保沥青路面使用品质和车辆的行驶质量,延缓大修期的时间和降低车辆运营成本,并延长路面的使用寿命。 Through comparative analysis and research on the road performance of lime-flyash stabilized macadam base, cement stabilized macadam base and cement fly ash stabilized macadam, the problems of severe cracking and scouring of semi-rigid base are solved to ensure the service quality of asphalt pavement and the vehicle Driving quality, delaying the overhaul period and reducing vehicle operating costs, and extending the service life of the road surface.