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强夯加固地基大变形有限元动力分析

DOI: 10.3969/j.issn.1674-0696.2014.03.15, PP. 63-66

Keywords: 道路工程,地基,强夯,变形控制,有效加固范围,roadengineering,foundation,consolidation,deformationcontrol,effectivereinforcedarea

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Abstract:

:?采用有限元动力分析方法,建立二维简化模型对强夯加同机理、位移、应变及应力特性进行了分析;研究了10次锤击和变形控制对最佳锤击次数和强穿有效力H固范围。结果表明:最佳锤击次数为6次,有效力H固宽度约为2倍夯锤直径,深度约为2.5倍夯锤直径。

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