建筑物屋面金属设备及连通室内金属管道雷电隐患的分析研究  

Analysis on Lightning Hazards of Roof Metal Equipmens and Metal Pipeline in Building

作　　者：朱国华 ZHU Guohua(Zhejiang Hongxiang Construction Group Co.,Ltd.,Jiaxing 314400,China)

机构地区：[1]浙江鸿翔建设集团股份有限公司,浙江嘉兴314400

出　　处：《现代建筑电气》2018年第6期18-20,共3页Modern Architecture Electric

摘　　要：根据GB 50057—2010《建筑物防雷设计规范》相关条款,分析当屋面金属设备和金属管道因接闪装置保护不全时,可能引入雷击至室内而造成危害,简单估算了雷击过电压的水平,并提出了消除或减小雷击危害的方案和建议。According to the relevant clauses of GB 50057—2010,the lightning strike damage in indoors was analyzed,when the air-termination system can＇t fully protect the roof metal equipmens and metal pipeline. The level of lightning overvoltage was simply estimated. The solutions and suggestions of eliminating or reducing the lightning damages are proposed.

关 键 词：屋面设备 金属管道 雷电隐患 过电压 

分 类 号：TU856[建筑科学]