C25透水混凝土性能影响因素及应用分析  

Influencing Factors and Application Technology of C25 Pervious Concrete

作　　者：戴志辉 DAI Zhihui(Shanghai Construction and Building Materials Technology Group Co.,Ltd.,Shanghai 200086,China)

机构地区：[1]上海建工建材科技集团股份有限公司,上海200086

出　　处：《绿色建筑》2024年第3期153-157,共5页Green Building

摘　　要：从孔隙率、骨料粒径、水胶比、增强材料等方面出发,系统分析了不同设计参数对透水混凝土性能的影响,并在此基础上,以C25透水混凝土为例进行配合比设计,研究了骨料粒径、不同增强料对透水混凝土抗压强度、孔隙率和透水系数的影响,同时结合实际工程开展透水混凝土的工程应用研究,为类似工程提供一定参考。The effects of different design parameters on the performance of pervious concrete were systematically analyzed from the aspects of porosity,aggregate size and quality,water-binder ratio and reinforcement materials.On this basis,a mix design was conducted taking C25 pervious concrete as an example.The effects of aggregate particle size and reinforcing material on compressive strength,porosity and permeability coefficient of pervious concrete were studied.Research on engineering application of pervious concrete was carried out in combination with practical engineering.Provide some reference for similar projects.

关 键 词：透水混凝土 骨料粒径 增强料 抗压强度 孔隙率 透水系数 

分 类 号：TU528[建筑科学—建筑技术科学]