Concrete road-bed的意思|示意

Based on the author's years of supervising work experience for municipal concrete road, the article will focus on quality control essentials during the construction of road bed, subgrade and surface.

文章结合作者多年监理工作经验介绍市政混凝土道路施工阶段对路床、基层、面层质量监理控制要点。

The road works shall be done in two steps. First step: road bed construction, manual placement of block stones and dry pressing of crushed stones and reserved concrete layer;

道路工程分为二步进行，第一步：施工路基、手摆块石及干压碎石，预留混凝土层；