reinforcement-to-matrix ratio
31Glass-reinforced plastic — (GRP), is a composite material or fiber reinforced plastic made of a plastic reinforced by fine fibers made of glass. Like graphite reinforced plastic, the composite material is commonly referred to by the name of its reinforcing fibers… …
32Grinding wheel — Grinding wheels A grinding wheel is an expendab …
33Controlled permeability formwork — (CPF) is a system proven to significantly enhance the durability of surface concrete during the casting process. Contents 1 The need for CPF 2 CPF liners 3 Basic elements of CPF systems …
34ASIA — History Jewish history originated in this continent, in the Near Eastern complex of the Fertile Crescent. The journeyings of the patriarchs led from ur of the Chaldees in present day iraq through the Fertile Crescent to egypt . In antiquity,… …
