GB/T 31039-2014 Pretensioned spun concrete special-shaped piles

GB/T 700-2006 Carbon structural steels GB/T 1596-2005 Fly ash used for cement and concrete GB/T 5223.3-2005 Steel bars prestressed concrete GB/T 13476-2009 Pretensioned spun concrete piles GB/T 18046-2008 Ground granulated blast furnace slag used for cement and concrete GB/T 18736-2002 Mineral admixtures for high strength and high performance concrete GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 701-1997 Hot-rolled low carbon steel wire rods GB/T 701-2008 Hot rolled low carbon steel wire rods 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 8076-1997 Concrete admixtures GB 8076-2008 Concrete admixtures 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 JC/T 540-2006 Cold-drawn low carbon steel wire for concrete products JC/T 947-2014 Pre-stressed concrete pipe using end plate for prefabricated reinforced concrete tube using the method of first-stranding JC/T 950-2005 JC/T 950-2005 Silicon sand powder for prestressed high-strength concrete pipes JC/T 947-2005 Pre-stressed concrete pipe using end plate for pre-stressed concrete pipe with prefabricated tension members 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 50153-2008 Unified standard for reliability design of engineering structures GB 50164-2011 Standard for quality control of concrete JGJ 63-2006 Standard of water for concrete GB/T 8076-2025 Concrete admixtures