结合某路段施工实况，试验分析了掺入粉煤灰对水泥稳定砂砾基层的影响，找出了既符合施工建设要求又经济合理的最佳配比，在废物利用、保护环境方面起到了积极作用。%Combining with the construction of at some section, the study analyzes the influence of the mixed fly ash on the cement stable gravel base, finds the optimal proprotioning way to meet the demand of the construction and save the cost, and indicates it plays the positive role in the utilization of wastes and the protection of the environment.
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