ICS 91.080.40 P 25 DB42 湖 北 省 地 方 标 准 DB42/T 1534—2019 高强热轧带肋钢筋应用技术规程 Specification for high-strength hot rolled ribbed bars 2019-12-19 发布 2020-03-19 实施 湖北省住房和城乡建设厅 湖北省市场管理监督局 联 合 发 布 dBUbubu 布 DB42/T 1534—2019 目 次 前言 .................................................................................................................................................................... Ⅱ 1 范围 ................................................................................................................................................................ 1 2 规范性引用文件 ............................................................................................................................................ 1 3 术语和符号 .................................................................................................................................................... 1 3.1 术语 ....................................................................................................................................................... 1 3.2 符号 ....................................................................................................................................................... 2 4 总则 ................................................................................................................................................................ 4 5 基本规定 ........................................................................................................................................................ 4 6 材料 ................................................................................................................................................................ 5 7 结构设计 ........................................................................................................................................................ 8 8 构造规定 ...................................................................................................................................................... 10 8.1 钢筋的锚固 ......................................................................................................................................... 10 8.2 钢筋的连接 ......................................................................................................................................... 11 8.3 纵向受力钢筋的最小配筋率 ............................................................................................................. 12 8.4 保护层 ................................................................................................................................................. 14 9 施工 .............................................................................................................................................................. 14 9.1 一般规定 ............................................................................................................................................. 14 9.2 钢筋加工 ............................................................................................................................................. 15 9.3 钢筋连接与安装 ................................................................................................................................. 16 10 质量验收 .................................................................................................................................................... 18 10.1 一般规定 ........................................................................................................................................... 18 10.2 钢筋材料质量验收 ........................................................................................................................... 18 10.3 钢筋加工质量验收 ........................................................................................................................... 19 10.4 钢筋连接质量验收 ........................................................................................................................... 20 10.5 钢筋安装质量验收 ........................................................................................................................... 21 附录 A (规范性附录) 高强热轧带肋钢筋技术条件 ................................................................................... 23 本规范用词说明 ................................................................................................................................................ 28 条文说明 .................................................................................................................