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绵阳地区冰水堆积土石灰改性试验研究

DOI: 10.3969/j.issn.1674-0696.2015.03.14, PP. 67-71

Keywords: 道路工程,冰水堆积物,颗粒级配,工程性质,力学性质,roadengineering,fluvioglacialdeposits,graincomposition,engineeringproperty,mechanicalproperties

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Abstract:

:?为全面系统地研究绵阳地区冰水堆积土加石灰前后的工程性质及力学性质的变化规律等,对0%,3%,5%,7%,9%,11%石灰掺量下绵阳地区冰水堆积土进行了室内试验研究,得到冰水堆积改良土改性前后的颗粒级配、自由膨胀率、塑性指数、膨胀量、抗剪强度、CBR值和无侧限抗压强度等数据,从而确定其最佳掺灰比为7%。

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