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钢筋混凝土结构的温度场
引用本文:时旭东,过镇海.钢筋混凝土结构的温度场[J].工程力学,1996,13(1):35-43.
作者姓名:时旭东  过镇海
作者单位:清华大学
基金项目:高等学校博士学科点专项科研基金
摘    要:本文根据火灾下钢筋混凝土结构的特点以及火灾温度和时间的对数关系,经过合理简化给出了钢筋混凝土结构非线性瞬态问题的计算方法,并用试验予以验证。结果表明,本文给出的计算方法简单、灵活、稳定性好,精度满足要求,可用于钢筋混凝土结构的温度场分析和计算。

关 键 词:温度场  计算  钢筋混凝土结构

ANALYSIS OF THE TEMPERATURE FIELD OF REINFORCED CONCRETE STRUCTURE
Shi Xudong, Guo Zhenhai.ANALYSIS OF THE TEMPERATURE FIELD OF REINFORCED CONCRETE STRUCTURE[J].Engineering Mechanics,1996,13(1):35-43.
Authors:Shi Xudong  Guo Zhenhai
Affiliation:Tsinghua University
Abstract:Based on the behaviour of reinforced concrete structure exposed to fire and a given (e.g. ISO ) temperature-time curve, the tempersture field of a reinforced concrete structure is considered as a non-linear transient thermal transfer Problem. and a calculation method of 2-D finite element analysis is presented under reasonable simplification. Corresponding computer program is compiled and implemented. The theoretical temperature field of the reinforced concrete member is presented and compared with experimental results. It is found that the calculation method is simple, reliable, accurate and amble. It is applicable to the analysis and calculation of temperature field of reinforced concrete structure.
Keywords:temperature field  calculation  reinforced concrete structure  
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