设置防火隔墙的目的,当其中一台主变发生火灾事故时,利用防火隔墙的隔离作用,阻断火灾事故的横向发展,避免火灾事故进一步扩大。220千伏谷满变电站施工项目部应用常规材料清水木模板、木方、钢管以及对拉螺栓等就地搭设施工。根据工程创优目标要求,防火墙样板点合格率达到95%,一次验收合格。 The purpose of setting fire wall, when one of the main transformer fire accident, the use of fire wall isolation, blocking the horizontal development of fire accidents, to avoid further expansion of the fire accident. 220 kV Valley full of substation construction project department using conventional materials Shimizu wood formwork, wood, steel and pull bolts and other erection construction. According to the project excellence goal requirements, the firewall model points pass rate of 95%, a qualified acceptance.