DB32/T 3644-2019 公路桥梁钢箱梁疲劳裂纹检测、评定 与维护规范
简介
DB32/T 3644-2019
公路桥梁钢箱梁疲劳裂纹检测、评定 与维护规范
Code for fat i gue crack i nspect i on, eva luat i on and ma i ntenance of stee I box girder in highway bridges 2019-09-19 发布
2019-10-31 实施 目 次 前 言..................................................................................................................................................................1 1 范围................................................................................................................................................................ 1 2 规范性引用文件............................................................................................................................................ 1 3 术语和定义.................................................................................................................................................... 1 4 基本规定........................................................................................................................................................ 2 5 钢箱梁典型疲劳开裂部位与特征................................................................................................................ 3 6 疲劳裂纹编码................................................................................................................................................ 5 7 检测................................................................................................................................................................ 5 8 评定................................................................................................................................................................ 9 9 维护.............................................................................................................................................................. 10 10 质量验收.................................................................................................................................................... 17 附录 A(资料性附录) 钢箱梁疲劳开裂典型案例 ...................................................................................... 18 附录 B(资料性附录) 江阴大桥钢箱梁疲劳裂纹编码案例....................................................................... 20 附录 C(规范性附录) 钢箱梁疲劳裂纹检测结果记录表........................................................................... 22 附录 D(资料性附录) 典型部位磁轭检测方法.......................................................................................... 23 附录 E(规范性附录) 疲劳裂纹跟踪记录表............................................................................................... 24 附录 F(规范性附录) 钢箱梁疲劳裂纹维护记录表................................................................................... 25 附录 G(资料性附录) 合格的气动冲击法维护处理表面 .......................................................................... 26 附录 H(资料性附录) 疲劳裂纹补焊法维护施焊流程 .............................................................................. 27 前 言 本标准按国标 GB/T 1.1-2009 给出的规则起草。 本标准由江苏省交通运输厅提出并归口。
DB32/T 3644-2019
公路桥梁钢箱梁疲劳裂纹检测、评定 与维护规范
Code for fat i gue crack i nspect i on, eva luat i on and ma i ntenance of stee I box girder in highway bridges 2019-09-19 发布
2019-10-31 实施 目 次 前 言..................................................................................................................................................................1 1 范围................................................................................................................................................................ 1 2 规范性引用文件............................................................................................................................................ 1 3 术语和定义.................................................................................................................................................... 1 4 基本规定........................................................................................................................................................ 2 5 钢箱梁典型疲劳开裂部位与特征................................................................................................................ 3 6 疲劳裂纹编码................................................................................................................................................ 5 7 检测................................................................................................................................................................ 5 8 评定................................................................................................................................................................ 9 9 维护.............................................................................................................................................................. 10 10 质量验收.................................................................................................................................................... 17 附录 A(资料性附录) 钢箱梁疲劳开裂典型案例 ...................................................................................... 18 附录 B(资料性附录) 江阴大桥钢箱梁疲劳裂纹编码案例....................................................................... 20 附录 C(规范性附录) 钢箱梁疲劳裂纹检测结果记录表........................................................................... 22 附录 D(资料性附录) 典型部位磁轭检测方法.......................................................................................... 23 附录 E(规范性附录) 疲劳裂纹跟踪记录表............................................................................................... 24 附录 F(规范性附录) 钢箱梁疲劳裂纹维护记录表................................................................................... 25 附录 G(资料性附录) 合格的气动冲击法维护处理表面 .......................................................................... 26 附录 H(资料性附录) 疲劳裂纹补焊法维护施焊流程 .............................................................................. 27 前 言 本标准按国标 GB/T 1.1-2009 给出的规则起草。 本标准由江苏省交通运输厅提出并归口。
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