Study on Risk Assessment Method of Lightning Disaster about Petroleum in Chongqing

The product oil tank area and gas station have the characteristics of large quantity, wide distribution, various forms and high risk. At present, there is a lack of an accurate classification standard for the classification of lightning protection categories in such places. Based on GB/T 21714.2-2015, this paper establishes a lightning hazard risk assessment method for Petroleum sites by improving the parameter calculation method of (Risk Assessment Method of Working Conditions, LEC) evaluation method. Thus, a new idea is provided for establishing a unified and clear division criterion, so that lightning protection can be carried out purposefully.