摘要
通过对粉煤灰道路高性能混凝土配合比和原材料的优选,配制的粉煤灰道路高性能混凝土具有优异的抗冻性、抗渗性、护筋性;抗硫酸盐能力和氯离子渗透的能力强;抗裂性和体积稳定性优良。
By means of optimization of mixture ratio and original materials of fly-ash high performance concrete for road, the compound fly-ash high performance concrete for road is characterized by excellent frost resistance, anti -seepage, reinforcement protection ability, high sulphate resistance ability and high permeability of Chlorine Ion, excellent crack resistance and volume stability.
出处
《湖南交通科技》
2003年第4期9-12,共4页
Hunan Communication Science and Technology
关键词
粉煤灰
道路高性能混凝土
耐久性
干缩性能
fly ash
high performance concrete for road
durability
dry-shrinking property
