摘要
简要介绍了常温下钢梁的承载力计算,提出了高温下钢梁的承载力和临界温度的计算公式,并给出了临界温度的适用计算方法,为钢梁的防火设计提供了理论参考和设计依据。
The bearing capacity calculation of steel girder at normal temperature is briefly introduced. In addition, formulas for bearing capacity and critical temperature calculation of steel girder under high temperature are proposed. Proper calculation method of critical temperature is presented, which provide good theoretical references for fire protection design of steel girder.
出处
《山西建筑》
2007年第1期79-80,共2页
Shanxi Architecture
关键词
高温
钢梁
承载力
临界温度
high temperature, steel girder, bearing capacity, critical temperature