结构工程师Issue(6):90-97,8.
火灾下混凝土板温度场的几种计算方法
Calculation Methods for Temperature Variation along Thickness of a RC Slab in Fire
摘要
Abstract
High-temperature performances of RC members and structures become important in fire-resistant design of RC structures. Calculations of temperature distribution of RC structures have been specified in some design codes. A standard for fire-resistant design of RC structures was issued in Guangdong, China. Current-ly, methods to obtain temperature field of RC structures include searching charts, numerical analysis, and test methods, which was suggested in Eurocode 2. Some simplified approaches were also proposed by different scholars. In this paper, four different methods were used to calculate temperature variation along the thickness of an 120mm RC slab. Comparisons between different methods were conducted. Result analyses of these cal-culating approaches result in an understanding of these methods.关键词
高温/混凝土/温度场/计算方法Key words
high temperature/concrete/temperature field/calculation method引用本文复制引用
邱俊男,袁勇,崔彦轩..火灾下混凝土板温度场的几种计算方法[J].结构工程师,2014,(6):90-97,8.基金项目
国家科技支撑计划项目(2012BAK24B04) (2012BAK24B04)