Different raw materials, different strength grades, different slump and different performance requirements of the concrete are different, what specific ratio is generally used to send [...]

Permeable concrete is also known as permeable concrete, no fines concrete, porous concrete, porous pavement, which is a porous lightweight concrete made of aggregate, cement and water. [...]

Large area concrete floor construction method To prevent the floor from bulging, the surface of the bedding layer should be cleaned up to remove floating slurry and oil stains; the su [...]