Environmental management for concrete and concrete structures — Part 3: Production of concrete constituents and concrete
混凝土和混凝土结构的环境管理第3部分:混凝土成分和混凝土的生产
This document provides the principles and procedures for environmental management related to production of concrete constituents and concrete. This document covers the following:
—?concrete constituents: cement, admixtures, additions, aggregate and mixing water;