ICS29.140.40 CCSK74 团体标准 T/SCJA7-2020 分段式道路交通信号灯杆 Sectionalizedroadtrafficsignalpoles 2020-10-19发布 2020-11-19实施 四川省道路交通安全协会发布 全国团体标准信息平台 全国团体标准信息平台 T/SCJA7—2020 I目次 前言.......................................................................................................................................................................III 引言......................................................................................................................................................................IV 1范围....................................................................................................................................................................1 2规范性引用文件................................................................................................................................................1 3术语和定义........................................................................................................................................................1 4分类....................................................................................................................................................................1 5灯杆底座............................................................................................................................................................1 6灯杆型材............................................................................................................................................................5 7技术要求............................................................................................................................................................7 7.1尺寸及公差............................................................................................................................................7 7.2耐冲击性能............................................................................................................................................8 7.2.1检修门耐冲击性能............................................................................................................................8 7.2.2灯杆耐冲击性能................................................................................................................................8 7.3外壳防护等级........................................................................................................................................8 7.4强度设计................................................................................................................................................8 7.5探伤要求................................................................................................................................................8 7.6耐腐蚀....................................................................................................................................................8 8试验方法............................................................................................................................................................9 8.1尺寸及公差............................................................................................................................................9 8.2耐冲击性能............................................................................................................................................9 8.3外壳防护等级........................................................................................................................................9 8.4强度校核................................................................................................................................................9 8.5探伤要求..............................................................................................................................................10 8.6耐腐蚀..................................................................................................................................................10 9检验规则.....................................................................................