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frost heaving
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frost heaving
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frost heaving
冻胀
在土体冻结过程中,土中水分冻结成冰并形成冰层、冰透镜体或多晶体冰晶等形式的冰侵入体,引起土颗粒间的相对位移,使土体积膨胀的现象。
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