This equation has been adopted by the revised "Specifications of Highway Pavements Design" in our country.
该公式已用于我国已修订的公路路面设计范围中。
Semi-flexibility composite pavements design principles and material ratio of cement slurry are analyzed, then the key problem of irrigation skills is put forward.
半柔性路面是一种在大孔隙沥青混合料中填充水泥胶浆而形成的兼具沥青路面与水泥砼路面特点的复合路面。
Based on consultations with women, the project made adjustments in its design to build more secondary roads, improve pavements and install more stable benches.
因此,基于女性市民的建议,对项目做了调整,增加了修建二级路、改善人行道、安装结实的街边长椅等内容。
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