permafrost subgrade 中文意思是什麼
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The longitudinal cracks have become the main subgrade distress type in the permafrost regions, and there is not a effective solution now
縱向裂縫目前已成為多年凍土地區路基病害的主要類型之一,目前還沒有一種有效的解決方法。 -
Discussion on buried seat of thermal insulation material for subgrade engineering in permafrost soil zone
凍土地區路基工程中隔熱材料埋設位置的探討 -
Application of thermal insulation material in plateau permafrost soil zone subgrade
高原多年凍土區路基保溫材料的應用
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