Analysis of grain depot thunder disaster cases and protective measures
To reduce the impact of lightning strikes on grain depots and ensure food safety,based on field investigations,combined with weather conditions and lightning positioning data,the lightning identification process of 2 grain depot disaster events were elaborated,the causes of grain depot lightning accidents was analyzed.The targeted lightning protection measures and suggestions were proposed,and comprehensive measures were adopted from both technical and management perspectives for protection.At the technical level,included improving direct lightning protection devices,strengthening the design and installation of comprehensive grounding systems,installing multi-level surge rotective device,installing lightning warning systems or lightning online monitoring systems,and standardizing line layout;At the management level,included strengthening awareness of lightning protection,carring out popularization and publicity of lightning safety knowledge,and enhancing insurance compensation.Provided references for lightning disaster prevention work in grain depots.
NETL
NSTL
万方数据
