What is concrete concrete and net spray concrete?
Mainly to do with the wall protection, anti-erosion collapse.
Generally high-strength cement slurry, or add sand, coarse sand and not more than 15mm gravel particles, easy to spray.
The concrete is for reinforced concrete, prestressed concrete and so on.Net spray concrete is arranged on the surface of the steel mesh shotcrete.
Plain concrete - a structure made of concrete that is free of tendons or non-configured reinforced concrete.
