In this paper,the technical terms of three current national standards on touch voltage protection measures for lightning protection down conductors are analyzed,including the touch voltage protection measures for the exposed down conductors accessible by personnel.By analyzing the River Mall in Shanghai as an actual engineering case and from the perspectives of safety,reliability,economic feasibility,and practicality,this paper proposes the measures required for touch voltage protection for exposed lightning protection down conductors of buildings or facilities.
关键词
雷电/建筑物/设施/引下线/接触电压/防护措施/标准/世博源
Key words
lightning/building/facility/down conductor/touch voltage/protective measure/standard/the River Mall