露石水泥混凝土在高速公路大纵坡段复合路面基层中的应用技术

山区高速公路长大纵坡段沥青路面与基层粘合性差、易推移是质量控制的难点。本文结合露石混凝土在蓝商高速公路的实际应用,重点介绍露石混凝土的基本原理、原材料要求、工艺特点及施工中应注意的重点。

Bad cohesive force of bituminous pavement and roadbase,and easy shifting are quality controlling difficult point of moutainous highway s big slope section .Combining practical application of stone-exposed concrete on Lan-Shang highway,this paper introduces stone-exposed concrete principle,raw material technical standard,art characteristics and construction key point.