DB51/T 2597-2019 公路桥梁波折钢-混凝土组合桥面板技术规程
简介
DB51/T 2597-2019
公路桥梁波折钢-混凝土组合桥面板技术规程
2019-09-01实施
2019-08-22发布 目 次 前言 ................................................................................ 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 总则 .............................................................................. 1 4 术语和符号 ........................................................................ 2 4.1 术语 .......................................................................... 2 4.2 符号 .......................................................................... 3 5 材料 .............................................................................. 6 5.1 波折底钢板 .................................................................... 6 5.2 钢筋剪力键 .................................................................... 7 5.3 混凝土 ........................................................................ 7 6 基本规定 .......................................................................... 8 6.1 一般规定 ...................................................................... 8 6.2 计算规定 ...................................................................... 9 7 承载能力极限状态计算 ............................................................. 10 7.1 一般规定 ..................................................................... 10 7.2 正弯矩截面抗弯承载能力 ....................................................... 11 7.3 负弯矩截面抗弯承载能力 ....................................................... 12 7.4 抗冲切承载能力 ............................................................... 13 7.5 斜截面抗剪承载能力 ........................................................... 14 7.6 剪力键计算 ................................................................... 14 8 正常使用极限状态计算 ............................................................. 15 8.1 一般规定 ..................................................................... 15 8.2 挠度与预拱度 ................................................................. 15 8.3 裂缝宽度 ..................................................................... 16 8.4 动力特性 ..................................................................... 16 9 施工计算 ......................................................................... 17 9.1 一般规定 ..................................................................... 17 9.2 计算原则 ..................................................................... 17 9.3 强度与刚度 ................................................................... 17 10 构造要求 ........................................................................ 18 10.1 一般规定 .................................................................... 18 10.2 底钢板、封头钢板与剪力键 ........................................... 18 10.3 钢筋 ........................................................................ 20 10.4 混凝土板 .................................................................... 21 10.5 耐久性 ...................................................................... 21 11 施工 ............................................................................ 21 11.1 钢结构 ...................................................................... 21 11.2 浇注混凝土 .................................................................. 22 12 质量验收 ........................................................................ 22
DB51/T 2597-2019
公路桥梁波折钢-混凝土组合桥面板技术规程
2019-09-01实施
2019-08-22发布 目 次 前言 ................................................................................ 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 总则 .............................................................................. 1 4 术语和符号 ........................................................................ 2 4.1 术语 .......................................................................... 2 4.2 符号 .......................................................................... 3 5 材料 .............................................................................. 6 5.1 波折底钢板 .................................................................... 6 5.2 钢筋剪力键 .................................................................... 7 5.3 混凝土 ........................................................................ 7 6 基本规定 .......................................................................... 8 6.1 一般规定 ...................................................................... 8 6.2 计算规定 ...................................................................... 9 7 承载能力极限状态计算 ............................................................. 10 7.1 一般规定 ..................................................................... 10 7.2 正弯矩截面抗弯承载能力 ....................................................... 11 7.3 负弯矩截面抗弯承载能力 ....................................................... 12 7.4 抗冲切承载能力 ............................................................... 13 7.5 斜截面抗剪承载能力 ........................................................... 14 7.6 剪力键计算 ................................................................... 14 8 正常使用极限状态计算 ............................................................. 15 8.1 一般规定 ..................................................................... 15 8.2 挠度与预拱度 ................................................................. 15 8.3 裂缝宽度 ..................................................................... 16 8.4 动力特性 ..................................................................... 16 9 施工计算 ......................................................................... 17 9.1 一般规定 ..................................................................... 17 9.2 计算原则 ..................................................................... 17 9.3 强度与刚度 ................................................................... 17 10 构造要求 ........................................................................ 18 10.1 一般规定 .................................................................... 18 10.2 底钢板、封头钢板与剪力键 ........................................... 18 10.3 钢筋 ........................................................................ 20 10.4 混凝土板 .................................................................... 21 10.5 耐久性 ...................................................................... 21 11 施工 ............................................................................ 21 11.1 钢结构 ...................................................................... 21 11.2 浇注混凝土 .................................................................. 22 12 质量验收 ........................................................................ 22
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