From: Horizontal Shear Behaviors of Normal Weight and Lightweight Concrete Composite T-Beams
Specimens | Experimental vn | Mattock et al. Eq. (1) | Walraven Eq. (2) | Loov and Patnaik Eq. (3) | Kahn and Mitchell Eq. (4) | ACI Eq. (5) | ACI shear-friction Eq. (6) | AASHTO LRFD Eq. (7) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
v Eq. (1) | v n /v Eq. (1) | v Eq. (2) | v n /v Eq. (2) | v Eq. (3) | v n /v Eq. (3) | v Eq. (4) | v n /v Eq. (4) | v Eq. (5) | v n /v Eq. (5) | v Eq. (6) | v n /v Eq. (6) | v Eq. (7) | v n /v Eq. (7) | ||
R-30-5 | 4.83 | 2.20 | 2.19 | 2.76 | 1.75 | 1.95 | 2.48 | 2.34 | 2.06 | 1.83 | 2.64 | 0.51 | 9.44 | 2.50 | 1.93 |
R-40-0 | 3.03 | 1.72 | 1.76 | 0.00 | 0.00 | 0.85 | 3.56 | 2.01 | 1.51 | 1.52 | 1.99 | 0.00 | 0.00 | 1.90 | 1.59 |
R-40-5 | 5.28 | 2.20 | 2.40 | 3.08 | 1.71 | 2.31 | 2.28 | 2.95 | 1.79 | 1.83 | 2.89 | 0.51 | 10.32 | 2.50 | 2.11 |
R-40-9 | 4.62 | 2.69 | 1.72 | 4.36 | 1.06 | 3.10 | 1.49 | 3.73 | 1.24 | 2.14 | 2.16 | 1.03 | 4.50 | 3.11 | 1.49 |
R-40-17 | 5.67 | 3.65 | 1.55 | 6.21 | 0.91 | 4.30 | 1.32 | 5.41 | 1.05 | 2.75 | 2.06 | 2.05 | 2.76 | 4.31 | 1.31 |
R-50-5 | 4.67 | 2.20 | 2.12 | 3.27 | 1.43 | 2.54 | 1.84 | 3.38 | 1.38 | 1.83 | 2.55 | 0.51 | 9.13 | 2.50 | 1.87 |
Mean | 1.96 | 1.37 | 2.16 | 1.50 | 2.38 | 7.23 | 1.72 | ||||||||
Standard deviation | 0.09 | 0.11 | 0.56 | 0.11 | 0.11 | 9.09 | 0.08 | ||||||||
Coefficient of variation | 0.15 | 0.25 | 0.34 | 0.22 | 0.14 | 0.42 | 0.16 | ||||||||
S-30-5 | 2.42 | 2.20 | 1.10 | 2.76 | 0.88 | 1.95 | 1.24 | 2.34 | 1.03 | 1.83 | 1.32 | 0.31 | 7.88 | 0.88 | 2.75 |
S-40-0 | 1.66 | 1.72 | 0.97 | 0.00 | 0.00 | 0.85 | 1.95 | 2.01 | 0.83 | 1.52 | 1.09 | 0.00 | 0.00 | 0.52 | 3.19 |
S-40-5 | 3.06 | 2.20 | 1.39 | 3.08 | 0.99 | 2.31 | 1.32 | 2.95 | 1.04 | 1.83 | 1.67 | 0.31 | 9.97 | 0.88 | 3.47 |
S-40-9 | 2.43 | 2.69 | 0.90 | 4.36 | 0.56 | 3.10 | 0.78 | 3.73 | 0.65 | 2.14 | 1.14 | 0.62 | 3.95 | 1.24 | 1.95 |
S-40-17 | 3.58 | 3.65 | 0.98 | 6.21 | 0.58 | 4.30 | 0.83 | 5.41 | 0.66 | 2.75 | 1.30 | 1.23 | 2.91 | 1.97 | 1.82 |
S-50-5 | 2.75 | 2.20 | 1.25 | 3.27 | 0.84 | 2.54 | 1.08 | 3.38 | 0.81 | 1.83 | 1.50 | 0.31 | 8.96 | 0.88 | 3.12 |
Mean | 1.10 | 0.77 | 1.20 | 0.84 | 1.34 | 6.73 | 2.72 | ||||||||
Standard deviation | 0.03 | 0.03 | 0.15 | 0.02 | 0.04 | 7.83 | 0.39 | ||||||||
Coefficient of variation | 0.16 | 0.22 | 0.32 | 0.18 | 0.15 | 0.42 | 0.23 |