硅酸盐通报2018,Vol.37Issue(1):115-121,7.
透水型泡沫混凝土的制备及其水分保持性能研究
Preparation of Water-permeable Foam Concrete and Its Water-retention Performance
摘要
Abstract
Sponge city is currently being vigorously pursued the goal of urban construction in China. Municipal facilities, such as urban roads, green space and drainage network, not only have fast percolation function, but also have certain water-retention function.A novel foam concrete with permeable and water-retaining function is developed by using foaming agents and gas-producing agents on the basis of traditional foamed concrete.The effects of water-cement ratio, foaming agent dosage, sand content and glass fiber content on the permeability of materials are studied systematically.On the basis of this,the relationship between moisture retention and water permeability of the materials is studied.The results show that the permeability of the material increases first and then decreases with the increase of water-cement ratio,foaming agent dosage and sand content,and decreases with the increase of glass fiber content.The foamed concrete material with better water permeability and water-retention can be obtained by reasonable control of the preparation process to meet the needs of the construction of sponge city.关键词
海绵城市/透水/泡沫混凝土/水分保持Key words
sponge city/permeable/foam concrete/water-retention分类
建筑与水利引用本文复制引用
蒋涛,饶磊,王超,郭翔,张立昕,王万忠..透水型泡沫混凝土的制备及其水分保持性能研究[J].硅酸盐通报,2018,37(1):115-121,7.基金项目
国家科学基金创新群体项目(51421006) (51421006)
江苏省"青蓝工程"中青年学科带头人项目 ()