Research Article

Flexural and Shear Behaviors of Reinforced Alkali-Activated Slag Concrete Beams

Table 4

Crack, yield and ultimate loads and corresponding center displacement of flexural test specimens.

MemberCrack load (kN)YieldUltimateUltimate/YieldFailure mode
Load (kN)Deflection (mm)Load (kN)Deflection (mm)Load ratioDeflection ratio

F2520.6272.513.8313.418.11.151.31Flexure
F2224.4171.910.8242.324.51.412.27Flexure
F1922.4155.610.9188.423.31.212.14Flexure