ICS13.260 K09 备案号：30811-2011DB42 湖北省地方标准 DB42/T680—2011 公路桥梁防雷装置检测技术规范 Technicaltestcodeforlightningprotectionsystemofhighwaybridge 2011-01-05发布 2011-02-18实施 湖北省质量技术监督局发布 DB42/T680—2011 I目  次 前言.....................................................................................................................................................................II 引言...................................................................................................................................................................III 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4一般规定.........................................................................................................................................................5 4.1新（改、扩）建桥梁及设施防雷装置检测应提供下列技术文件....................................................5 4.2实施桥梁防雷装置检测前应检查以下文件........................................................................................5 4.3检测机构和人员要求.............................................................................................................................5 4.4基本要求与检测程序.............................................................................................................................5 5检测类型及方法.............................................................................................................................................6 5.1检测类型.................................................................................................................................................6 5.2检测方法.................................................................................................................................................6 6检测内容及技术要求.....................................................................................................................................7 6.1桥体.........................................................................................................................................................7 6.2机电系统...............................................................................................................................................11 6.3测试阻值的要求...................................................................................................................................12 附录A（规范性附录）防雷装置检测工作程序.........................................................................................14 附录B（规范性附录）雷电防护区划分......................................................................................................15 附录C（资料性附录）防雷装置定期检测原始记录表.............................................................................17 附录D（资料性附录）防雷装置跟踪检测原始记录表.............................................................................25 附录E（规范性附录）防雷装置技术要求.................................................................................................33 附录F（资料性附录）接地电阻的测量......................................................................................................36 附录G（资料性附录）冲击接地电阻与工频接地电阻的换算.................................................................38 DB42/T680—2011 II前  言 本标准按照GB/T1.1-2009《标准化工作导则第1部分：标准的结构和编写》给出的规则起草。 本标准由湖北省气象局提出并归口。 本标准主要起草单位：湖北省防雷中心。 本标准主要起草人：王学良、刘学春、郭际东、何兵、史雅静、涂山山、张科杰、余田野、贺珊、 王小飞、邳莹。