GB/T 40375-2021 Technical specification of corrosion control operation for metal connection(fastening) structure

GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB/T 30790.2-2014 Paints and varnishes—Corrosion protection of steel structures by protective paint systems—Part 2:Classification of environments GB/T 1447-2005 Fiber-reinforced plastics composites—Determination of tensile properties GB/T 1725-2007 Paints,varnishes and plastics—Determination of non-volatile-matter content GB/T 1728-2020 Determination of drying time of coating and putty films GB/T 1865-1997 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Filtered xenon-arc radiation GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation GB/T 6739-1996 Determination of film hardness by pencil test GB/T 6739-2006 Paints and varnishes—Determination of film hardness by pencil test GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test GB/T 9274-1988 Paints and varnishes—Determination of resistance to liquids GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB 12523-1990 Noise limits for construction site GB/T 31586.1-2015 Corrosion protection of steel structures by protective paint systems—Assessmentof,and acceptance criteria for,the adhesion/cohesion (fracture strength) of acoating—Part 1: Pull-off testing GB 50656-2011 Code for construction company safety manage criterion JGJ 80-2016 Technical code for safety of working at height of building construction