Calculation of Non-Metal Content of Cable and Selection of Flame Retardant Grade
With the rapid development of economy in our country,the fire caused by electricity increases year by year,in which the fire caused by low flame-retardant grade of power cable accounts for a considerable proportion,the characteristics of power cable in fire,such as rapid spread,fire fighting,secondary damage and long recovery time,will bring huge loss to national economy and People's life and property.The paper discusses the calculation of non-metal content of cable and the selection of flame-retardant grade through the concrete engineering design examples in civil buildings.
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