This paper discussed the preparing process of hydroxyapatite fibers which were widely used as reinforcement for biomedical materials by homogeneous precipitatio
The frost durability of concrete is considered from structural engineering points of view.Specific failure process is analyzed and a damage model is established
The overall aim was to investigate the effect of highly active rice husk ash (RHA) produced by an industrial furnace on some properties of concrete. The strengt
Colloidal silver particles are formed on float glass by heat treatment with coated silica film containing Ag by sol-gel process . The Sn2+ on surface of float g