超厚宽幅水泥稳定碎石基层由于一次性宽幅施工,具有整体性强、裂缝少、降低工程造价等优良性能。结合瓜星高速公路超厚宽幅水稳碎石基层试验路段,从原材料、室内成型方式、配合比等方面,对超厚宽幅水稳碎石基层一次性施工关键技术进行研究,为超厚宽幅水泥稳定碎石基层一次性施工的推广及应用提供了理论依据和施工经验。
Because of construction technology of cement stabilized macadam base by the method of super thick and wide construction possesses some advantages, such as strong integrity, little cracks, reduced project cost and excellent performance etc. The paper studied the key construction technologies of cement stabilized macadam base by the method of super thick and wide construction combined with the construction of cement stabilized macadam base test sections of GuaXing Expressway, which could provide the theoretical basis and construction experience for the promotion and application of similar method.