GB/T 37799-2019 Shaped reinforced concrete pipes

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB 748-1996 Sulfate resistance portland cement GB/T 748-2005 Sulfate resistance Portland cement GB/T 748-2023 Sulfate resistance portland cement GB/T 1499.1-2008 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB/T 1499.1-2017 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB 1499.1-2024 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB/T 1499.2-2007 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars GB/T 1499.2-2018 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars GB 1499.2-2024 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars 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 13788-2000 Cold rolled ribbed steel wires and bars GB/T 13788-2008 Cold rolled ribbed steel wires and bars GB/T 13788-2017 Cold rolled ribbed steel bars GB 13788-2024 Cold rolled ribbed steel bars GB/T 14684-2001 Sand for building GB/T 14684-2011 Sand for construction GB/T 14684-2022 Sand for construction GB/T 14685-2001 Pebble and crushed stone for building GB/T 14685-2011 Pebble and crushed stone for construction GB/T 14685-2022 Pebble and crushed stone for construction GB/T 16752-1997 Test methods of concrete and reinforced concrete drainage and sewer pipes GB/T 16752-2006 Test methods of concrete and reinforced concrete drainage and sewer pipes GB/T 16752-2017 Test methods of concrete and reinforced concrete sewer pipes 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 JC/T 540-2006 Cold-drawn low carbon steel wire for concrete products GB 50119-2013 Code for concrete admixture application JGJ 18-2003 Specification for welding and acceptance of reinforcing steel bars JGJ 95-2003 Technical specification for concrete structures with cold-rolled ribbed steel wires GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties GB/T 50107-2010 Standard for evaluation of concrete compressive strength GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB 50666-2011 Code for construction of concrete structures JGJ 18-2012 Specification for welding and acceptance of reinforcing steel bars JGJ 55-2011 Specification for mix proportion design of ordinary concrete JGJ 63-2006 Standard of water for concrete JGJ 95-2011 Technical specification for concrete structures with cold-rolled ribbed steel wires and bars GB/T 8076-2025 Concrete admixtures