This document specifies the classification and category, general requirements, technical requirements, test methods, inspection rules, signs, storage and transportation of pebbles and crushed stones used in construction. This document is applicable to pebbles and crushed stones used in cement concrete and its products in construction projects (except hydraulic structures).
GB/T 14685-2022 Referenced Document
GB 175 General Purpose Portland Cement*, 2023-11-27 Update
GB 6566 Limits of radionuclides in building materials