浅谈粉煤灰在水泥稳定砂砾底基层中的应用

摘要

Application of coal ash in cement stabilized subbase course construction is introduced, construction proportioning, construction technology and relevant matters needing attention are elaborated, and positive roles of properly reducing cement content and increasing coal ash on cement stabilized gravel subbase course are proposed, which are important methods for preventing subbase crack.%介绍了粉煤灰在水稳底基层施工中的应用，阐述了施工配比、施工工艺及相关注意事项，提出适量降低水泥用量及增加粉煤灰对水稳砂砾底基层的积极作用，是防治底基层开裂的重要方法。