王 浩1,2,任少博1,2,黄江红2,张宏敏2
王浩,任少博,黄江红,等.水泥混凝土路面表面多尺度构造特性研究[J].混凝土与水泥制品,2017(2):77-82.
WANG H, REN S B, HUANG J H,et al.Characteristic Research on Multi-scale Structure of Cement Concrete Pavement Surface[J].China Concrete and Cement Products,2017(2):77-82.
水泥混凝土路面表面多尺度构造特性研究
王 浩1,2,任少博1,2,黄江红2,张宏敏2
王浩,任少博,黄江红,等.水泥混凝土路面表面多尺度构造特性研究[J].混凝土与水泥制品,2017(2):77-82.
WANG H, REN S B, HUANG J H,et al.Characteristic Research on Multi-scale Structure of Cement Concrete Pavement Surface[J].China Concrete and Cement Products,2017(2):77-82.
摘 要:水泥混凝土路面加铺沥青混合料形成复合式路面,其层间的界面特性是复合式路面耐久性的重要影响因素,而水泥混凝土路面表面的细观粗糙度和宏观纹理是影响复合式路面界面黏结性能的重要因素。本文针对不同尺度下水泥混凝土路面构造特性进行了研究,结果表明,机制砂混凝土路面表面粗糙度及抗滑性能指标普遍低于河砂混凝土;不同处理方式作用下,水泥混凝土路面表面细观粗糙度和宏观构造深度差别很大。
Abstract:The interfacial characteristics of the composite pavement is an important factor affecting the durability of composite pavement made of asphalt mixture on cement concrete pavement. And the microcosmic roughness and macroscopic tectonic depth of the cement concrete pavement surface are the important factors which affect the adhesive performance of the composite pavement interface. The structural characteristics of cement concrete pavement under different scales are studied. The results show that the surface roughness and anti-sliding performance of the machine-made sand concrete pavement are generally lower than those of the river sand concrete. Under the different treatment methods, the surface roughness and macroscopic structure depth of cement concrete pavement are very different.
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