雷电灾害对大型化工园区的影响分析及防范对策  

Impact Analysis and Preventive Measures of Lightning Disasters in Large-scale Chemical Area

作　　者：宗文瑜 张源源 刘钊 刘瑞 李丰江 Zong Wenyu;Zhang Yuanyuan;Liu Zhao;Liu Rui;Li Fengjiang(Qingdao Meteorological Bureau,Shandong,Qingdao,266003)

机构地区：[1]青岛市气象局,山东青岛266003

出　　处：《安全、健康和环境》2023年第1期58-62,67,共6页Safety Health & Environment

基　　金：山东省气象局重点项目(2019sdqxz08),基于双偏振雷达和三维雷电探测技术的青岛地区近海雷电始发物理过程研究;山东省自然科学青年基金(ZR2021QD023),海上风机雷击致灾天气系统的动力和微物理过程研究。

摘　　要：运用2011—2020年闪电定位系统探测到的闪电发生位置、雷电流强度等数据,对大型化工园区的雷击大地密度、雷电流强度、雷暴来向等雷电孕灾环境进行分析,得到区域内建(构)筑物遭受雷电灾害的风险点。分析雷电的损害机理与大型化工园区内的各类建(构)筑物及设施的安全相关性,评估大型化工园区承灾体的雷击易损性,提出具体的雷电防护防范对策。Based on the data of lightning location and lightning current intensity detected by the lightning positioning system from 2011 to 2020,the lightning and disaster environment such as lightning strike density,lightning current intensity and lightning storm in the large chemical industry park was analyzed.The risk points of lightning disaster for buildings in the area were obtained.The correlation between the damage mechanism of lightning and the safety of various structures and facilities in large chemical industry parks was analyzed.The lightning vulnerability of disaster bearing body in large chemical industry park was evaluated,and specific countermeasures of lightning protection and prevention was put forward.

关 键 词：大型化工园区 雷电灾害 雷电活动特征 雷击 防范对策 

分 类 号：X915.5[环境科学与工程—安全科学]