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凍土地區(qū)工程地質(zhì)調(diào)查規(guī)程(三) | |
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S≤1.5 |
凍脹量應(yīng)通過實測確定,巖性為沼澤土、淤泥質(zhì)粘性土 |
注:①凍脹率n為凍土體凍結(jié)后高度h1與凍土體凍結(jié)前高度h之差和凍土體凍結(jié)前高度比的百分?jǐn)?shù)即:
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