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GY/T 65-2021 广播电视钢塔桅制造技术要求
简介
GY/T 65-2021 代替 GY 65—2010
广播电视钢塔桅制造技术要求
Technical requirements of manufacturing steel tower and mast for radio and television
2021-08-19实施
2021-08-19发布 目 次 前言 ............................................................................... 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 2 4 总则 .............................................................................. 2 5 技术要求 .......................................................................... 2 5.1 技术文件 ...................................................................... 2 5.2 材料 .......................................................................... 2 5.3 放样和号料 .................................................................... 3 5.4 下料 .......................................................................... 4 5.5 矫正和成型 .................................................................... 5 5.6 边缘加工 ...................................................................... 8 5.7 制孔 .......................................................................... 9 5.8 制弯 ......................................................................... 11 5.9 钢管加工 ..................................................................... 12 5.10 装配 ........................................................................ 14 5.11 焊接 ........................................................................ 18 5.12 构件外形尺寸 ................................................................ 21 5.13 标识 ........................................................................ 23 5.14 预拼装 ...................................................................... 24 5.15 防腐蚀处理 .................................................................. 25 6 检验 ............................................................................. 25 6.1 检验项目 ..................................................................... 25 6.2 检验要求 ..................................................................... 25 6.3 检验方法 ..................................................................... 26 7 包装、运输、贮存和资料文件 ....................................................... 28 7.1 包装 ......................................................................... 28 7.2 运输 ......................................................................... 29 7.3 贮存 ......................................................................... 29 7.4 资料文件 ..................................................................... 29 8 安全和环境保护 ................................................................... 29 附录 A（规范性） 热浸锌锌层厚度测试 金属涂镀层测厚仪测试方法 .... 30 A.1 仪器校准 ..................................................................... 30 A.2 抽样测试 ..................................................................... 30 A.3 单位面积镀层镀覆量与镀层厚度之间的换算 ....................................... 30 附录 B（规范性） 涂层附着力性能测试 划格试验方法................................... 31 B.1 划格工具和切格尺寸要求 ....................................................... 31 B.2 试验步骤 ..................................................................... 31 B.3 测试结果 ..................................................................... 32
GY/T 65-2021 代替 GY 65—2010
广播电视钢塔桅制造技术要求
Technical requirements of manufacturing steel tower and mast for radio and television
2021-08-19实施
2021-08-19发布 目 次 前言 ............................................................................... 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 2 4 总则 .............................................................................. 2 5 技术要求 .......................................................................... 2 5.1 技术文件 ...................................................................... 2 5.2 材料 .......................................................................... 2 5.3 放样和号料 .................................................................... 3 5.4 下料 .......................................................................... 4 5.5 矫正和成型 .................................................................... 5 5.6 边缘加工 ...................................................................... 8 5.7 制孔 .......................................................................... 9 5.8 制弯 ......................................................................... 11 5.9 钢管加工 ..................................................................... 12 5.10 装配 ........................................................................ 14 5.11 焊接 ........................................................................ 18 5.12 构件外形尺寸 ................................................................ 21 5.13 标识 ........................................................................ 23 5.14 预拼装 ...................................................................... 24 5.15 防腐蚀处理 .................................................................. 25 6 检验 ............................................................................. 25 6.1 检验项目 ..................................................................... 25 6.2 检验要求 ..................................................................... 25 6.3 检验方法 ..................................................................... 26 7 包装、运输、贮存和资料文件 ....................................................... 28 7.1 包装 ......................................................................... 28 7.2 运输 ......................................................................... 29 7.3 贮存 ......................................................................... 29 7.4 资料文件 ..................................................................... 29 8 安全和环境保护 ................................................................... 29 附录 A（规范性） 热浸锌锌层厚度测试 金属涂镀层测厚仪测试方法 .... 30 A.1 仪器校准 ..................................................................... 30 A.2 抽样测试 ..................................................................... 30 A.3 单位面积镀层镀覆量与镀层厚度之间的换算 ....................................... 30 附录 B（规范性） 涂层附着力性能测试 划格试验方法................................... 31 B.1 划格工具和切格尺寸要求 ....................................................... 31 B.2 试验步骤 ..................................................................... 31 B.3 测试结果 ..................................................................... 32
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