【摘要】 分析了庐阳宫商场承重框架结构在火灾作用后严重损伤的原因。工程实践表明 ,采用扩大截面及喷射混凝土法加固框架梁和柱是一种技术先进、经济合理和行之有效的好方法更多还原

【Abstract】 The damage causes on bearing frame structure is analysed after Luyang gong market is damaged by fire disaster. And engineering practice shows that expanding the section area and injection concrete is an advanced, economic and practical method to strengthen the beams and columns.更多还原