GB/T 38695-2020 Technical specification for ballastless track of urban rail transit

GB/T 443-1989 Lubricating oils for total loss systems L-AN GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 1222-1984 Spring steel GB/T 1222-2007 Spring steels GB/T 1222-2016 Spring steels GB/T 1222-2025 Spring steels 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 1499.3-2002 Welded steel fabric for the reinforcement of concrete GB/T 1499.3-2010 Steel for the reinforcement of concrete—Part 3:Welded fabric GB/T 1499.3-2022 Steel for the reinforcement of concrete—Part 3:Welded fabric GB/T 1591-1994 High strength low alloy structural steels GB/T 1591-2008 High strength low alloy structural steels GB/T 1591-2018 High strength low alloy structural steels GB/T 1682-1994 Rubber, vulcanized—Determination of low-temperature brittleness(single test piece method) GB/T 1682-2014 Rubber,vulcanized—Determination of low-temperature brittleness—Single test piece method GB/T 1689-1998 Rubber vulcanized—Determination of abrasion resistance(Akron machine) GB/T 1689-2014 Rubber vulcanized—Determination of abrasion resistance (Akron machine) GB/T 1690-1992 Rubber, vulcanized-Determination of the effect of liquids GB/T 1690-2006 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids GB/T 1690-2010 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method 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 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1:At ambient or elevated temperatures GB/T 7762-2003 Rubber, vulcanized or thermoplastic—Resistance to ozone cracking—Static strain test GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing GB/T 9258.1-2000 Coated abrasives—Grain size analysis—Part 1:Grain size distribution test GB/T 10653-2001 Polymeric materials, cellular flexible—Determination of compression set GB/T 10654-2001 Flexible cellular polymeric materials—Determination of tensile strength and elongation at break GB/T 16947-1997 Helical springs fatigue testing standard GB/T 16947-2009 Helical spring fatigue testing standard 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 23934-2009 Hot coiled helical compression springs—Technical specifications GB/T 23934-2015 Hot formed helical compression springs—Technical Requirement GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties GB/T 50082 GB/T 50299-2018 Code for construction and acceptance of metro engineering CJJ/T 191-2012 Technical code for floating slab track CJ/T 285-2008 Floating slab rubber isolator for urban failway traffic CJ/T 401-2012 Technology conditions of ladder sleeper DL/T 5126-2001 Test code on polymer-modified cement martor JG/T 248-2009 Apparatus for concrete slump test TB/T 412-2020 Standard railway switch \nTB/T 1878-2002 Fatigue Test Method for Prestressed Concrete Sleepers TB/T 1879-2002 "Method for static load crack resistance test of prestressed concrete ballasts" TB/T 2344.1-2020 Railway rails - Part 1: 43kg/m to 75kg/m steel rails TB/T 2344.2-2020 Railway rails - Part 2: Asymmetric cross-section rails for switches TB/T 2344.3-2018 Railway rails - Part 3: Special profiles of rail TB/T 3275-2018 railway concrete TB/T 3396.1-2015 High-speed rail fastening system test methods - Part 1: Determination of steel rail longitudinal resistance TB/T 3396.2-2015 High-speed railway fastening system test method - Part 2: Determination of assembly fastening force TB/T 3396.3-2015 High-speed railway fastening system test method - Part 3: Determination of static stiffness during assembly TB/T 3396.4-2015 High-speed railway fastening system test method - Part 4: Assembly fatigue performance test TB/T 3396.6-2015 High-speed railway fastening system test method - Part 6: Impact of harsh environmental conditions TB/T 3397-2015 TB/T 3397-2015 CRTS double block ballastless track concrete rail shank。 TB 10424 TB 10425 YB/T 5294-2009 Low carbon steel wire for general use YB/T 5294-2006 Low carbon steel wire for general uses YB/T 5294-2026 Low carbon steel wire for general purpose