The main contents of this regulation include: general principles, terminology, basic regulations, raw materials, concrete mix proportions, production process control, construction process control, technical data collection, quality responsibility, etc. Specifically, it mainly establishes clear specifications and requirements for iron ore waste rock, iron ore waste rock aggregate, and iron ore waste rock aggregate concrete.
T/LNJC 002-2022 history
2022T/LNJC 002-2022 Technical regulations for iron ore waste aggregate concrete