To the engineering defect that the concrete strength is not up to the design strength required in the construction of roof truss with arch plate, the crack-resisting analysis is preceded.

• 结合工程实例，针对粮食仓库建设中拱板屋盖施工混凝土强度未达到设计强度的工程问题，进行T拱板屋盖下弦的抗裂分析和计算。