According to the difference of sensitiveness of every parameter,the reliability and the ability to resist fire of the structure will obviously increase by doing some less change to this param...

• 根据各参数敏感性的不同,在设计时有意识地对该参数作一些较小的变动,结构的可靠度会明显的增加,从而提高了结构的抗火能力,为RC结构抗火设计提供了一种参数优化的方法。