标准号:ISO/TR 15657-2013
中文标准名称:耐火试验.结构防火计算机设计指南
英文标准名称:Fire resistance tests.Guidelines for computational structural fire design
标准类型:C80
发布日期:2013/6/15 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:C80
国际标准分类号:13.220.01
适用范围:This Technical Report provides an overview of the advances that have been made in understanding how structures respond to fire. This is reviewed in terms of heat transfer to the structural elements from primarily nominal (furnace) fires changes in the elevated temperature, physical and mechanical characteristics of structural materials, and how the information is used in the analysis of structural elements for the fire limit state. In reviewing the fire scenarios the report concentrates primarily on standardized heating curves but includes the basis of characteristic curves, which may at some time in the future be adopted in a standardized way. Reference is made to time equivalent as a recognized methodology in relating a natural or characteristic fire, to an equivalent period of heating in the ISO 834 furnace test.