高层钢筋砼结构火灾后修复加固中的若干问题王广军（中国建筑科学研究院建筑防火研究部）１前言高层建筑日益增多的火灾，给建筑界带来了新的课题，这就是遭受火灾后的建筑如何进行修复加固处理。调查结果表明，钢筋砼结构遭受火灾后，大多表现为不同程度的破坏或损伤，很... Some Problems in the Rehabilitation and Reinforcement of High-Rise Reinforced Concrete Structures After Fire Wang Guangjun (Building and Fire Protection Research Department, Chinese Academy of Building Research)1 Foreword The increasing number of fires in high-rise buildings has brought new issues to the construction industry. This is the construction after the fire. How to repair and reinforce. The survey results show that most of the reinforced concrete structures are damaged or damaged in different degrees after a fire.