曾 宇(重庆莱霆防雷技术有限责任公司,重庆市 400000)
李 强(江苏省启东市气象局,江苏省启东市 226200)
余蜀豫(重庆市雷电灾害鉴定与防御工程技术研究中心,重庆市 401147)
曾 武(重庆莱霆防雷技术有限责任公司,重庆市 400000)
石油化工场所防雷等级划分方法研究*(曾宇 李强 余蜀豫 曾武)
Study on Method for Lightning Protection Grade Classification of Petrochemical Sites *
ZENG Yu(Chongqing Laiting Lightning Protection Technology Co.,Ltd.,Chongqing 400000,China)
LI Qiang(Qidong Meteorological Bureau of Jiangsu Province,Qidong 226200,Jiangsu Province,China)
YU Shuyu(Chongqing Engineering Research Center for Lightning Disasters
Identification and Prevention,Chongqing 401147,China)
ZENG Wu(Chongqing Laiting Lightning Protection Technology Co.,Ltd.,Chongqing 400000,China)
Abstract:On the basis of GB / T 21714.2 - 2015 Protection against Lightning — Part 2:Risk Management and through improving the LEC evaluation method,Chongqing is taken as the sample and a calculation system suitable for lightning protection grade classification of petrochemical sites is established so as to provide a new idea for such classification and carry out targeted lightning protection.
Key words:safety assessment;petrochemical site;lightning disaster;risk assessment;lightning protection grade classification;calculation model;lightning strike probability;lightning protection
摘 要:在GB / T 21714.2 - 2015《雷电防护 第2部分:风险管理》的基础上,通过改进LEC评价法,以重庆地区为样本,建立适用于石化场所的雷电防护类别划分计算体系,为石化场所防雷等级划分提供新思路,从而有的放矢地进行雷电防护。
关键词:安全评价;石油化工场所;雷电灾害;风险评估;防雷等级划分;计算模型;雷击概率;雷电防护
中图分类号:TU895 文献标识码:A
doi:10.3969 / j. issn.1003 - 8493.2021.04.014