DB32/T 3947-2020 "Concrete shrinkage crack control technical specification for excavation and cast-in-place tunnel"

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 8077-2000 Methods for testing uniformity of concrete admixture GB/T 8077-2012 Methods for testing uniformity of concrete admixture GB/T 8077-2023 Methods for testing uniformity of concrete admixtures GB/T 12959-1991 Test method for heat of hydration of cement—The heat of solution method GB/T 12959-2008 Test methods for heat of hydration of cement GB/T 12959-2024 Test methods for heat of hydration of cement 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 14902-2003 Ready-mixed concrete GB/T 14902-2012 Ready-mixed concrete 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 50082 GB 50496-2018 Standard for construction of mass concrete JG/T 477-2015 Evaporation retardants for concrete during plastic stage JG/T 568-2019 Aggregate for high performance concrete JGJ/T 104-2011 Specification for winter construction of building engineering JTG/T 3650 T/CECS 10082-2020 Concrete Calcium Magnesium Complex Expansion Agent GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete GB 50164-2011 Standard for quality control of concrete GB 50204-2015 Concrete Structure Construction Quality Acceptance Standards GB 50666-2011 Code for construction of concrete structures JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete JGJ 55-2011 Specification for mix proportion design of ordinary concrete JGJ 63-2006 Standard of water for concrete JGJ/T 328-2014 Technical specification for green production and management of ready-mixed concrete GB/T 8076-2025 Concrete admixtures