《JT556-2004-港口防雷与接地技术要求》.pdf

i 中 华 kl 民 共 和 国 交 通 行 」卫标 准 JT556-2004,JT/T557-2004 港口防雷与接地技术要求 港口装卸区域照明照度及测量方法 2004-06-03发布 2004-09-01实施 中华 人 民共和 国交通部 发布 ICS03.220.40 R 09 备案号: 了 中 华 kI 民 共 和 国 交 通 行 」k标 准 JT556-2004 港口防雷与接地技术要求 Technicalrequirementsoflightmngproofandearthingintheport 2004-06-03发布 2004-09-01实施 中华人 民共和 国交 通部 发布 JT55 6-2004 目 次 前言····························，·····················，，，，····················4·，···，·，·······················，，·… 4 1 范围 ················，·····························，····························，，····························，··… 5 2 规范性引用文件 ············································································……’“’“’·…… 5 3 术语和定义 ································································，····························…… 5 4 一般规定 ······，································，···，·····················································，·，… 7 5铁塔及港口室外装卸设备 ························，·，·············。······，···············……“·“““”””8 6 供电系统 ··············，·····························，···················，，，························一· 9 7 信息系统 ·············，·····················‘··，，，，，·················································‘·，，，，10 8 粮食筒仓设施 ·······························································，···························…… 13 9 油品储运设施 ·····························································································，··… 13 10易燃易爆货物储运 ····························，········