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钢结构火灾是钢结构建筑的主要安全隐患之一。文中对钢结构在火灾高温状态下力学性能进行了分析,给出了确定钢结构耐火极限的方法,同时列举了几种主要防火保护措施。
Steel structure fire is one of the main security risks of steel structure. In this paper, the mechanical properties of the steel structure under the high temperature of fire are analyzed. The method of determining the fire resistance of the steel structure is given. Several main measures of fire protection are also listed.