不同压实工艺对路面基层质量影响因素分析.pdf

施工技术 2016年12月下 82 CONSTRUCTION TECHNOLOGY 第45卷第24期 D0I:10.7672/sgjs2016240082 不同压实工艺对路面基层质量影响因素分析 王壁东，周彦，刘子玉 (中建六局桥梁有限公司，重庆402260) [摘要]水稳路面基层质量控制与混合料的结构、性能及成型方法密切相关.室内通过对同一级配水稳混合料分 别按振动击实法和重型振动法、振动法和静压法进行试验，对比分析了2套试验方法的物理性能、结构特点以及与 施工现场试验检测结果.结果表明，室内标准试验方法采用振动压实法和振动法更符合模拟现场施工工艺，振动 压实法和振动法更适合水稳混合料的配合比设计，以该方法确定的最大干密度、最佳含水量和7d无侧限抗压强度 来控制现场施工质量更为合理. [关键词]路面工程；水稳；振动法；静压法；质量控制 [中图分类号]U416.2 [文献标识码]A [文章编号]1002-8498(2016)24-0082-03 Analysis of the Influence Factors on the Quality of Road Base by Different Compacting Method Wang Bidong Zhou Yan Liu Ziyu China Construction Sixth Engineering Division Bridge Co.Ltd.Chongging 402260 China) Abstract:The quality control of cement stabilized gravel pavement is closely related to the structure property and forming method of the mixture.The same indoor mixture gradation of cement stabilized gravel is tested respectively by pacting method with weight and pacting method with vibrating vibration method and pacting method with vibrating and static pressure method.The field test construction of the physical properties of two kinds of test methods structural features and the testing results are pared.The results show that the laboratory test method standard using vibration method and pacting method with vibrating are more suitable for simulation of site construction the mix design of vibration method and pacting method with vibrating are more suitable for the cement stabilized gravel mixture.The maximum dry density optimum moist...