摘要
市政道路的水泥稳定碎石基层的施工受到多种因素的影响,包括配比、施工养护方法以及化学反应等.这些因素可能导致基层产生收缩裂缝,从而影响其结构完整性和承载力.在研究某市政道路的水泥稳定碎石基层施工技术时,本研究着重探讨了水泥和骨料的最佳配比,以实现最佳的原料组合.通过抗压强度和劈裂强度试验,确定4%水泥含量并加入0.6%增效剂的配合比最为理想.施工过程涵盖了原材料选择、混合料拌和、运输、现场摊铺、碾压和养护等多个环节.
Abstract
The construction of cement stabilized crushed stone base for municipal roads is influenced by various factors,including mix proportions,construction and maintenance methods,and chemical reactions.These factors may cause shrinkage cracks in the base,thereby affecting its structural integrity and bearing capacity.When studying the construction technology of cement stabilized crushed stone base for a municipal road,this study focuses on exploring the optimal ratio of cement and aggregate to achieve the best combination of raw materials.Through compressive strength and splitting strength tests,it was determined that a mix ratio of 4%cement content and 0.6%synergist was the most ideal.The construction process covers multiple aspects such as raw material selection,mixture mixing,transportation,on-site paving,rolling,and maintenance.