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  • 如何区分路基、路面、路床、路堤及面层、基层、底基层、垫层的概念

       2026-02-26 网络整理佚名880
    Key Point:公路是一层状的带状结构物。从下到上,分为路基和路面。路基按从下到上分:下路基、上路基和路床,路面从下到上分为:垫层、基层(分为底基层、基层)、面层(下面层、中面层、上面层)。
     
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