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冻结法施工冻融作用对土的工程性质影响研究 被引量:3

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摘要 研究了人工冻融作用对地基土的工程性质的影响。物理性质试验结果表明:土经冻融后,土的比重、饱和度没有发生明显变化,孔隙率、液限、塑限增大,而干密度、液性指数与塑性指数则有不同程度的减小。力学试验结果表明:土经冻融后其抗剪强度减小,压缩性增大,土体发生软化。
出处 《路基工程》 北大核心 2008年第6期30-31,共2页 Subgrade Engineering
基金 合肥工业大学博士学位专项基金项目(2007GDBJ031)。
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