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水泥稳定砾石骨料振动与击实成型对比试验

DOI: 10.3969/j.issn.1674-0696.2014.06.14, PP. 63-67

Keywords: 道路工程,水泥稳定砾石,振动压实,重型击实,roadengineering,siltcement-stabilizedgravel,vibratingcompactionmethod(VCM,modifiedproctorcompactionmethod(MPCM

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Abstract:

:?为对比水泥稳定砾石材料振动压实与重型击实之间的关系,进行了3类典型级配,2种水泥剂量的振动与重型击实对比试验。结果表明:振动压实比重型击实最佳含水量减小10%~20%,最大干密度是重型击实结果的1.01~1.02倍;重型击实法对砾石级配的破坏要大于振动压实法;相同水泥剂量下,振动成型的试件7d无侧限抗压强度比静压成型的高。

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