Proposed strain compatibility design moment for section in Answer A4, versus current AASHTO-LRFD solution. ... PCI Bridge Design Manual, Precast/ Prestressed Concrete Institute, Chicago, IL, 1997. 5. Ficenec ... Prestressed and Partially Prestressed Concrete Bending and Compression Members, aquot; ACI Structural Journal, V. 89, No. ... 0.55 Design and Control of Concrete Mixtures, 14th Edition Steven H.