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公路路基应有良好的排水设施,尤其是对水浸泡易于松软的特殊土质和易于软化的岩石路基应做好排水设施,保证路基边坡和基地的稳定。
Highway subgrade should have good drainage facilities, especially for water-soaked easy to soften the special soil and easy to soften the rock subgrade should make drainage facilities to ensure the stability of subgrade slope and base.