DB32/T 4406-2022 Highway construction quality inspection technical standards

GB/T 14685-2022 Pebble and crushed stone for construction GB/T 14799-2005 Geotextiles and geotextile-related products—Determination of the effective opening size—Dry sieving method GB/T 14800-1993 Test method for determining the puncture resistance of geotextiles GB/T 14800-2010 Geosynthetics—Static puncture test(CBR test) GB 14907-2018 Fire resistive coating for steel structure GB/T 15256-2014 Rubber,vulcanized or thermoplastic—Determination of low-temperature brittleness(multiple test piece method) GB/T 15788-1995 Geotextiles—Wide width tensile test GB/T 15788-2005 Geotextiles and geotextile-related products—Wide-width tensile test GB/T 15788-2017 Geosynthetics—Wide-width tensile test GB/T 15789-2016 Geotextiles and geotextile-related products—Determination of water permeability characteristics normal to the plane,without load GB/T 15820-1995 Test of resistance to pull out of joints between polyethylene (PE) pressure pipes and fittings GB/T 16777-2008 Test methods for building waterproofing coatings GB/T 17505-1998 Steel and steel products General technical delivery requirements GB/T 17505-2016 Steel and steel products—General technical delivery requirements GB/T 17598-1998 Geotextiles and geotextile-related products-Determination for thickness of single layers of multilayer products GB/T 17671-2021 Test method of cement mortar strength(ISO method) GB/T 17689-2008 Geosynthetics—Plastic geogrids GB/T 17955-2009 Spherical bearings for bridges GB/T 18046-2017 Ground granulated blast furnace slag used for cement，mortar and concrete GB/T 18173.1-2012 Polymer water-proof materials—Part 1:Water-proof sheet GB/T 18173.2-2014 Polymer water-proof materials—Part 2:waterstop GB/T 18173.3-2014 Polymer water-proof materials—Part 3:Hydrophilic expasion rubber GB/T 18226-2000 Specification for steel components anticorrosion of highway traffic engineering appurtenances GB/T 18226-2015 Specification for steel component anticorrosion of highway engineering GB/T 18226-2025 Specification for steel component anticorrosion of highway traffic engineering GB 18445-2012 Cementitious capillary crystalline waterproofing materials GB 18583-2008 Indoor decorating and refurbishing materials—Limit of harmful substances of adhesives GB/T 18736-2017 Mineral admixtures for high strength and high performance concrete GB/T 18833-2012 Retroreflective sheeting for traffic control GB/T 19250-2013 Polyurethane waterproofing coating GB/T 19274-2003 Geosynthetics plastic geocell GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) GB/T 19472.1-2004 Polyethylene structure wall pipeline system for underground usage—Part 1:Polyethylene double wall corrugated pipes GB/T 19472.1-2019 Polyethylene structure wall pipeline system for underground usage—Part 1:Polyethylene double wall corrugated pipes GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method GB/T 19813-2005 Solar energy raised pavement markers GB/T 19979.1-2005 Geosynthetics—Penetration-resist property—Part 1:Determination of static hydraulic pressure GB/T 19979.2-2006 Geosynthetics—Penetration-resist property—Part 2:Determination of penetration coefficient GB/T 20065-2016 Screw-thread steel bars for the prestressing of concrete GB/T 20285-2006 Toxic classification of fire effluents hazard for materials GB/T 21825-2008 Glass fibre geogrid GB/T 21839-2019 Test methods of steel for prestressing concrete GB/T 23439-2017 Expansive agents for concrete GB 23440-2009 Inorganic waterproof and leakage-preventing materials GB 23441-2009 Self-adhering polymer modified bituminous waterproof sheet GB/T 23445-2009 Polymer-modified cement compounds for waterproofing membrane GB/T 23446-2009 Spray polyurea waterproofing coating GB/T 23457-2017 Pre-applied waterproofing sheets GB/T 23827-2021 Road traffic sign plate and support GB/T 24718-2009 Anti-glare board GB/T 24721.1-2009 Glass fiber reinforced plastic product for highway—Part 1:General rule GB/T 24721.2-2009 Glass fiber reinforced plastic product for highway—Part 2:Trunk GB/T 24722-2020 Glass beads for road markings GB/T 24725-2009 Raised pavement markers GB/T 24970-2020 Delineator GB/T 25181-2019 Ready-mixed mortar GB/T 26941.1-2011 Fences—Part 1:General rules GB/T 26941.3-2011 Fences—Part 3:Welded steel wire fences GB 28375-2012 Fireproof coatings for concrete structure GB/T 28900-2012 Test methods of steel for reinforcement of concrete GB/T 31061-2014 Cork-rubber gasket for shield-driven tunnel GB/T 31439.1-2015 Corrugated sheet steel beams for road guardrail—Part 1:W-beam guardrail GB/T 31439.2-2015 Corrugated sheet steel beams for road guardrail—Part 2:Thrie-beam gurdrail GB/T 31538-2015 Grouting pipe embedment for concrete joint waterproofing