土木工程与管理学报2017,Vol.34Issue(2):33-36,40,5.
刚性聚丙烯纤维改性透水混凝土路面的模型试验
Experiments on Pavement Model of Permeable Concrete with Rigid Polypropylene Fiber
摘要
Abstract
In order to study the pavement performance of permeable concrete with rigid polypropylene fiber, and the effect on the stability of soil subgrade while raining, four pavement models are tested. Experiments show that the permeability coefficient of fiber permeable concrete pavement is 3.13 cm/s, which is prior to the ordinary permeable concrete. Carrying capacity of dry and saturated permeable concrete with rigid polypropylene fiber reach to 98 and 86 kN, which is 49% and 62% higher than ordinary permeable concrete. Fiber permeable concrete pavement has batter deflection deformation resistance ability. Under the same load, fiber permeable concrete pavement has less and more uniform settlement, which lead to better integral working performance.关键词
刚性聚丙烯纤维/透水混凝土/模型试验/路用性能Key words
rigid polypropylene fiber/permeable concrete/model test/pavement performance分类
交通工程引用本文复制引用
刘肖凡,林武星,李继祥..刚性聚丙烯纤维改性透水混凝土路面的模型试验[J].土木工程与管理学报,2017,34(2):33-36,40,5.基金项目
国家自然科学基金(50908182 ()
51474168) ()