Table 2 Detail properties of test beams.
From: Horizontal Shear Behaviors of Normal Weight and Lightweight Concrete Composite T-Beams
Specimens | Concrete strength (MPa) | Stirrups crossing interface | Reinforcement ratio ρ (%) | Clamping stress ρfy (MPa) | ||||
|---|---|---|---|---|---|---|---|---|
Web | Flange | Spacing (mm) | Area (mm2) | Yield strength (MPa) | Ultimate strength fu (MPa) | |||
R-30-5 | 50.32 | 30.03 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |
R-40-0 | 47.30 | 40.10 | – | – | – | – | 0 | 0 |
R-40-5 | 47.89 | 42.24 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |
R-40-9 | 48.28 | 40.73 | 250 | 1256 | 345.86 | 543.18 | 0.349 | 1.21 |
R-40-17 | 51.05 | 40.64 | 125 | 2512 | 345.86 | 543.18 | 0.698 | 2.41 |
R-50-5 | 51.97 | 50.71 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |
S-30-5 | 50.32 | 30.03 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |
S-40-0 | 47.30 | 40.10 | – | – | – | – | 0 | 0 |
S-40-5 | 47.89 | 42.24 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |
S-40-9 | 48.28 | 40.73 | 250 | 1256 | 345.86 | 543.18 | 0.349 | 1.21 |
S-40-17 | 51.05 | 40.64 | 125 | 2512 | 345.86 | 543.18 | 0.698 | 2.41 |
S-50-5 | 51.98 | 50.71 | 500 | 628 | 345.86 | 543.18 | 0.174 | 0.60 |