Table 7 Physical properties of test beams.
From: Horizontal Shear Behaviors of Normal Weight and Lightweight Concrete Composite T-Beams
Specimens number | ρfy (MPa) | Concrete strength \( f^{\prime}_{c} \) (MPa) | Horizontal shear stress (MPa) | Slip (mm) | Failure mode | ||||
|---|---|---|---|---|---|---|---|---|---|
At 0.13 mm slip | At 0.5 mm slip | At failure | Maximum | At failure | At maximum shear stress | ||||
R-30-5 | 0.60 | 30.03 | 1.59 | 4.65 | 4.83 | 4.83 | 0.63 | 0.63 | Horizontal shear |
R-40-0 | 0.00 | 40.10 | 0.48 | 1.38 | 3.03 | 3.03 | 0.82 | 0.82 | Horizontal shear |
R-40-5 | 0.60 | 42.24 | 0.82 | 2.08 | 5.28 | 5.28 | 1.13 | 1.13 | Horizontal shear |
R-40-9 | 1.21 | 40.73 | 0.49 | 1.20 | 4.62 | 4.87 | 1.65 | 2.88 | Horizontal shear |
R-40-17 | 2.41 | 40.64 | 0.36 | 1.57 | 5.67 | 5.67 | 1.40 | 1.40 | Flexure |
R-50-5 | 0.60 | 50.71 | 0.39 | 0.86 | 4.67 | 4.67 | 1.38 | 1.38 | Horizontal shear |
S-30-5 | 0.60 | 30.03 | 0.71 | 1.50 | 2.42 | 3.21 | 1.48 | 6.38 | Horizontal shear |
S-40-0 | 0.00 | 40.10 | 0.75 | 1.49 | 1.66 | 2.44 | 0.62 | 5.38 | Horizontal shear |
S-40-5 | 0.60 | 42.24 | 0.28 | 1.31 | 3.06 | 3.20 | 1.01 | 5.91 | Horizontal shear |
S-40-9 | 1.21 | 40.73 | 1.10 | 2.25 | 2.43 | 3.33 | 1.17 | 5.37 | Horizontal shear |
S-40-17 | 2.41 | 40.64 | 0.67 | 2.21 | 3.58 | 4.41 | 1.53 | 5.04 | Horizontal shear |
S-50-5 | 0.60 | 50.71 | 0.44 | 1.48 | 2.75 | 3.01 | 0.81 | 4.66 | Horizontal shear |