From: Flexural Behavior of Low Calcium Fly Ash Based Geopolymer Reinforced Concrete Beam
Beam designation | fcu (Mpa) | fc (Mpa) | ft (Mpa) | ρ (%) | Mcr (kN m) (theoretical) | Mcr (kN m) (experimental) | Mu (kN m) (theoretical) | Mu (kN m) (experimental) | Mcr/Mu | fmax (mm) | Ws (mm) | lm (mm) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
CB-1 | 23.60 | 19.82 | 2.80 | 0.807 | 4.45 | 4.49 | 19.95 | 20.20 | 0.22 | 72 | 2.28 | 154.3 |
CB-1 | 22.80 | 19.38 | 2.45 | 0.807 | 3.93 | 20.15 | 0.19 | 69 | 2.46 | 156.7 | ||
CB-1 | 24.10 | 20.13 | 2.90 | 0.807 | 4.66 | 20.22 | 0.23 | 68 | 2.34 | 152.7 | ||
GPC-1 | 25.40 | 21.33 | 3.06 | 0.807 | 4.91 | 20.29 | 0.24 | 78 | 1.98 | 131.8 | ||
GPC-2 | 27.60 | 23.21 | 3.40 | 0.807 | 5.46 | 20.38 | 0.26 | 75 | 1.86 | 132.4 | ||
GPC-3 | 26.13 | 20.86 | 3.15 | 0.807 | 5.06 | 20.32 | 0.25 | 76 | 1.91 | 132.9 |