GB/T 4623-2025 Circular concrete pole

GB/T 4623-2014 Circular concrete pole

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 1596-2017 Fly ash used for cement and concrete GB/T 3091-2001 Welded steel pipe for low pressure liquid delivery GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery GB/T 3091-2025 Welded steel pipes for low pressure fluid delivery GB/T 3274-1988 Carbon structural and low alloy steel rolled plates and strips GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels GB/T 3274-2017 Hot-rolled plates,sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 5223-2002 Steel wires for the prestressing of concrete GB/T 5223-2014 Steel wire for prestressing of concrete GB/T 5223-2025 Steel wire for prestressing of concrete GB/T 5223.3-2005 Steel bars prestressed concrete GB/T 5223.3-2017 Steel bars for the prestressing of concrete GB/T 5223.3-2017 Steel bars for the prestressing of concrete GB/T 5224-2003 Steel strand for prestressed concrete GB/T 5224-2014 Steel strand for prestressed concrete GB/T 5224-2023 Steel strand for prestressed concrete GB/T 6170-2000 Hexagon nuts,style 1 GB/T 6170-2015 Hexagon nuts,style 1 GB 8076-1997 Concrete admixtures GB 8076-2008 Concrete admixtures GB/T 8076-2025 Concrete admixtures GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values 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 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 23265-2009 Chopped basalt fiber for cement,cement mortar and concrete GB/T 23265-2023 Chopped basalt fiber for cement concrete and mortar GB/T 27690-2011 Silica fume for cement mortar and concrete GB/T 27690-2023 Silica fume for cement mortar and concrete GB/T 38143-2019 Alkali-resistant glass fibres for cement concrete and mortar GB 50010-2010 Code for design of concrete structures GB/T 50046-2018 Code for anticorrosion design of industrial constructions 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 50164-2011 Standard for quality control of concrete GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50205-2020 Standard for acceptance of construction quality of steel structures GB 50212-2014 Code for construction of building anticorrosive engineering GB/T 50476-2019 Code for durability design of concrete structures GB 55008-2021 Code for design of concrete structures \nDL/T 646-2021 Technical Specifications for the Manufacture of Steel Pipe Structures for Power Transmission and Distribution JC/T 540-2006 Cold-drawn low carbon steel wire for concrete products JC/T 2126.5-2012 Cement Products Technology Specification Part 5: Circular Concrete Poles JC/T 2126.5-2025 Cement Product Process Technical Specification Part 5: Circular Concrete Poles JG/T 568-2019 Aggregate for high performance concrete JGJ 18-2003 Specification for welding and acceptance of reinforcing steel bars 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