摘要
二灰砂砾底基层的材料组成 ,混合料配合比设计 ,拌和、摊铺、碾压养护等施工 ,以及施工中的各项质量要求是保证工程质量的根本。
Components of Cement and fly-ash sand gravel subase,concrete mixing ratio design,mixing,paving,rolling and controls during constructionare keys to ensure engineering quality.
出处
《东北公路》
2003年第4期42-45,共4页
Northeastern Highway