GB/T 24492-2009 Nonload bearing concrete hollow brick

YBJ 20584 GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 1346-2001 Test methods for water requirement of normal consistency,setting time and soundness of the portland cements GB/T 1346-2011 Test methods for water requirement of normal consistency,setting time and soundness of the 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/T 2542-2003 Test methods for wall bricks GB/T 2542-2012 Test methods for wall bricks GB/T 4111-1997 Test methods for the small concrete hollow block GB/T 4111-2013 Test methods for the concrete block and brick GB 6566-2001 Limit of radionuclides in building materials GB 6566-2010 Limits of radionuclides in building materials GB 8076-1997 Concrete admixtures GB 8076-2008 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 17431.1-1998 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 17431.1-2010 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 17669.3-1999 Gypsum plasters—Determination of mechanical properties GB/T 17671-1999 Method of testing cements—Determination of strength GB/T 17671-2021 Test method of cement mortar strength(ISO method) 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 18968-2003 Terms of wall materials GB/T 18968-2019 Terms of wall materials GB/T 1346-2024 Test methods for water requirement of standard consistency,setting time and soundness of the portland cement JGJ 63-2006 Standard of water for concrete GB/T 8076-2025 Concrete admixtures