Table 5 Parameters of bilinear softening curve of hybrid-fiber concrete.
From: Study on the Fracture Toughness of Polypropylene–Basalt Fiber-Reinforced Concrete
Specimen | \({\uplambda }\) | \(f_{{\text{t}}}\) (MPa) | \(\sigma_{{\text{s}}}\) (MPa) | \(w_{{\text{s}}}\) (mm) | \(w_{0}\)(mm) |
|---|---|---|---|---|---|
A0 | 5 | 3.19 | 4.58 | 0.009 | 0.056 |
A1 | 5 | 3.80 | 5.76 | 0.013 | 0.152 |
A2 | 5 | 3.86 | 5.85 | 0.014 | 0.168 |
A3 | 6 | 3.51 | 2.85 | 0.011 | 0.145 |
A4 | 6 | 3.60 | 2.96 | 0.011 | 0.169 |
A5 | 5 | 3.87 | 5.90 | 0.014 | 0.180 |
A6 | 5 | 3.96 | 6.23 | 0.015 | 0.183 |
A7 | 5 | 3.64 | 5.53 | 0.013 | 0.169 |
A8 | 6 | 3.54 | 2.97 | 0.012 | 0.239 |
A9 | 6 | 3.42 | 2.83 | 0.011 | 0.176 |
A10 | 6 | 4.15 | 3.94 | 0.016 | 0.331 |
A11 | 6 | 4.08 | 3.43 | 0.015 | 0.316 |
A12 | 6 | 3.92 | 2.93 | 0.015 | 0.312 |