Fig. 3From: Balanced Ratio of Concrete Beams Internally Prestressed with Unbonded CFRP TendonsMoment, curvature distributions and deflections at ultimate state. a Moment distributions. b Linearly approximated curvature distributions. c Three equivalent rectangular curvature blocks. d Close approximations of beam deflection and rotation at support by three equivalent rectangular curvature blocks to those by linearly varying curvatures.Back to article page