摘要
金刚砂为金属氧化物骨料或金属骨料硬化剂,在地面混凝土表面初凝时干撒金刚砂可提高地面的耐磨性能,满足行车道等处的使用要求。
As the hardener for metallic oxide aggregates or metallic aggregates, when spread onto the initial-set concrete surface, corundum can improve the ground wearing resistance, meeting such requirement as is for carriageway.
出处
《建筑技术》
北大核心
2006年第9期683-684,共2页
Architecture Technology
