【摘要】 本文以某工厂试验楼的钢筋混凝土屋面大梁为例,分析了其裂缝产生的原因,通过计算分析并结 合结构现状确定了加固方案,同时对相应的加固施工技术进行了探讨。更多还原

【Abstract】 In this paper, a reinforced concrete roof girder of the laboratory building of a factory is taken as an example to analyze the reason of the development of cracks. Linking with the present condition of the structure, a strengthening scheme is determined through analysis and calculation. At the same time, the corresponding construction technology of strengthening is also investigated.更多还原