GB/T 31387-2015 Reactive powder concrete

GB/T 50082 GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 1596-1991 Fly ash used for cement and concrete GB/T 1596-2005 Fly ash used for cement and concrete GB/T 1596-2017 Fly ash used for cement and concrete GB 8076-1997 Concrete admixtures GB 8076-2008 Concrete admixtures GB/T 18046-2000 Ground granulated blast furnace slag used for cement and concrete GB/T 18046-2008 Ground granulated blast furnace slag used for cement and concrete GB/T 18046-2017 Ground granulated blast furnace slag used for cement，mortar and concrete GB/T 21120-2007 Synthetic fibres for cement,cement mortar and concrete GB/T 21120-2018 Synthetic fibres for cement concrete and mortar GB/T 26408-2011 Concrete truck mixer GB/T 26408-2020 Concrete truck mixer GB/T 27690-2011 Silica fume for cement mortar and concrete GB/T 27690-2023 Silica fume for cement mortar and concrete GB/T 28293-2012 Ground iron and steel slag JC/T 874-2021 Methods for Chemical Analysis of Siliceous Raw Materials Used in Cement Production GB 50119-2013 Code for concrete admixture application JC/T 874-2009 Chemical Analysis Methods for Silica Raw Materials Used in Cement GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties GB 50164-2011 Standard for quality control of concrete GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete JGJ 63-2006 Standard of water for concrete GB/T 8076-2025 Concrete admixtures