摘要
提出了 2种形式的路面结构内部排水系统 ,通过试验路施工总结出大孔隙混凝土排水基层的施工工艺。在施工完成后对其强度及空隙率等指标进行了检测 ,并对其排水性能进行了验算。
The two kinds of inner drainage systems of pavement structure are put forward,and the construction method of porous concrete drainage base is presented in accordence with test road Besides, its strength and porosity and so on after construction are also detected and its drainage performance is checked in this paper
出处
《公路》
北大核心
2003年第4期56-61,共6页
Highway
