Excepted the effects of process conditions and quality of primary materials, the cross-sectional areas of CFRP determines the failure mode and the ultimate bearing force of RC beams.

• 摘要 碳纤维复合材料（CFRP）加固钢筋混凝土（RC）梁的弯曲破坏模式和抗弯极限设计承载力除了与施工工艺及原材料质量等因素有关外，与CFRP的加固截面积有很大关系。