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季节性冻土路基容易出现冻胀、冰漫等病害现象,在施工前要严格按规范选取填料,施工过程中应严格控制填料粒径、含水率、松铺厚度、碾压次数等,确保路基整体质量。
Seasonal permafrost embankment prone to frost heave, ice and other diseases, the phenomenon of strict selection of fillers should be strictly in accordance with the rules before construction, the construction process should be strictly controlled filler particle size, moisture content, loose shop thickness, rolling times, etc., to ensure the roadbed The overall quality.