Concrete
Concrete - artificial stone materials obtained as a result of hardening of thoroughly mixed and compacted mixture consisting of binding material, water, fine and coarse aggregates taken in a certain proportion
Source: "ENERGY CONSERVATION. EQUIPMENT FOR THERMAL AND MOISTURE TREATMENT OF PRECAST CONCRETE PRODUCTS. NORMS OF HEAT ENERGY CONSUMPTION. Р 50-605-92-94"
(approved by the order of VNIISTANDART dated 10.06.1994 № 29)
Concrete: artificial stone building material obtained as a result of thorough mixing, placing, compacting and subsequent hardening of a mixture consisting of crushed stone and gravel (coarse aggregate), sand (fine aggregate), cement, water and necessary special chemical additives
Source: "ODM 218.3.015-2011. Sectoral road methodological document. Methodical recommendations for construction of concrete pavements in sliding forms"
(issued on the basis of the order of Rosavtodor dated 21.12.2011 № 970-r)