1、UDC中华人民共和国行业标准JEJJGJ/T421-2018中华人民共和国行业标准P备案号J2589-2018冷弯薄壁型钢多层住宅技术标准Technical standard for cold-formed thin-walled steelmulti-storey residential buildings冷弯薄壁型钢多层住宅技术标准JGJ/T421-2018Technical standard for cold-formed thin-walled steel批准部门：中华人民共和国住房和城乡建设部multi-storey residential buildings施行日期：2019年1月
2、1日2018-09-12发布2019-01-01实施中国建筑工业出版社2018北京中华人民共和国住房和城乡建设部发布10屋盖结构设计”4610.1设计计算44410.2屋盖的构造447目次1】基础设计4911.1设计计算n449】总则1492术语和符号212防火与防腐5引2.】术语2121防火512.2符号4444”3122防腐523材料713制作与安装533.】钢材+444444713】一般规定44533.2连接材料713.2制作、运输与储存533.3其他材料11”913.3安装444建筑设计基本规定1014设备安装444444*4444444444555结构设计基本规定1215验收575。
3、】结构布置12本标准用词说明605.2设计的一般规定”引用标准名录65.3构造的一般规定4413附：条文说明636作用与作用效应计算”186.】作用186.2作用效应197构件与连接设计227.1构件设计227.2连接计算258墙体结构设计2681设计计算2682墙体的构造329楼盖结构设计必9.1设计计算必9.2楼盖的构造44444444444”426210R00 fS+4+44444444444aat46Contents10.2 Detailing Requirements.4711 Foundations.4911.1 Design Calculation.491 General Pro
4、visions.I11.2 Detailing Requirements.492 Terms and Symbols.212 Fire and Corrosion Protections.5112.1 Fire Protection.5122Symb0ls444t12.2 Corrosion Protection.523Ma1 erials713 Fabrication and Installation.533.1 Structural Steels.713.1 General Requirements.533.2 Connection Materials.713,2 Fabrication,
5、.Shipping and S到orage533.3 Other Materials94 Basic Requirements for Architectural Design.1014 Equipment Installation.555 Basic Requirements for Structural Design.1215 Inspectic0n575.1 Structural Layout.12Explanation of Wording in This Standard.605.2 Design Reguirements.12List of Quoted Standards.615
6、.3 Detailing Requirements.13Addition:Explanation of Provisions.636 Actions and Effeets of Action.186.1 Actions.186.2 Effects of Action.197 Member and Connection Design.227.1 Member Design227.2 Connection Design.258Wals4268.】Design Calculati0n268.2 Detailing Requirements.329Fl00s+444379.Design Calculation.9.2 Detailing Requirements.429