ICS91.080 CCSP20 湖北省地方标准 DB42/T2544—2026 装配式混合框架结构技术规程 Technicalspecificationforassembledhybridframestructures 2026-04-03发布 2026-08-03实施 湖北省住房和城乡建设厅联合发布湖北省市场监督管理局DB42DB42/T2544—2026 I目次 前言..................................................................................III 引言....................................................................................V 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................2 4符号.................................................................................3 5基本规定.............................................................................6 6材料.................................................................................6 6.1钢材.............................................................................6 6.2钢筋.............................................................................7 6.3混凝土...........................................................................7 6.4连接材料.........................................................................7 7作用和作用组合.......................................................................7 7.1一般规定.........................................................................7 7.2永久作用.........................................................................8 7.3楼面和屋面活荷载.................................................................8 7.4风荷载...........................................................................8 7.5地震作用.........................................................................9 7.6温度作用.........................................................................9 7.7作用组合.........................................................................9 8结构分析.............................................................................9 8.1一般规定.........................................................................9 8.2分析模型........................................................................10 8.3弹性分析........................................................................11 8.4弹塑性分析......................................................................11 9结构设计............................................................................12 9.1一般规定........................................................................12 9.2节点构造........................................................................14 9.3节点承载力......................................................................22 9.4钢筋搭接与锚固..................................................................28 9.5钢管柱脚设计....................................................................30 10防火和防腐蚀.......................................................................33 10.1一般规定.......................................................................33 10.2耐火设计规定...................................................................33 10.3防火构造要求...................................................................33 10.4防腐设计规定...................................................................33 10.5钢构件防腐使用维护.............................................................33DB42/T2544—2026 II11构件制作与运输.....................................................................35 11.1一般规定.......................................................................35 11.2材料要求.......................................................................35 11.3构件制作.......................................................................35 11.4构件检验.......................................................................36 11.5构件的包装、运输和堆放.........................................................36 12结构施工...........................................................................38 12.1一般规定.......................................................................38 12.2施工测量.......................................................................38 12.3安装与连接.........