In this paper, the basic assumption is different from the "common curvature" and the "concentrated loading" assumptions used before, but is the combination of them both.
本文的基本假设与以往的“共同曲率”或“集中载荷”的假设不同，采取了这两者相结合的假设。
2
With theoretical method based on the assumption of plane section, the influence of steel reinforcement ratio, CFRP amount and initial loading level on the flexural strength is analyzed.