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土的飽和度是什麼意思
土的飽和度是什麼意思
更新时间:2024-10-12 04:27:31

  土的飽和度的意思是土中孔隙水的體積與孔隙總體積之比,飽和度是描述土中孔隙被水充滿的程度。幹土Sr=0,飽和土Sr=100%。砂土根據飽和度分為三種狀态:Sr≤50%稍濕;50%<Sr≤80%很濕;Sr>80%飽和。

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