Fire science in domestic and abroad and assessment of concrete structure subject to fire suitabl e to our country were summarized . research technical routine is put forth . 2 总结了国内外火灾科学的研究概况,归纳了适合我国的较常用的火灾后混凝土结构的检测评定方法,探讨了在用建筑物的防火安全评估方法,提出了本课题的研究思路。