Research Article
Research on the Dynamic Mechanical Properties and Constitutive Models of Steel Fiber Reinforced Concrete and Polypropylene Fiber Reinforced Concrete
Table 8
Damage parameters of SFRC.
| | Specimen number | | m | a × 10−3 | εq × 10−3 |
| | a-n-1 | 1.45 × 10−4 | 1.131 | 1.37 | 1.88 | | a-n-2 | 5.24 × 10−3 | 1.164 | 1.34 | 1.92 | | a-n-3 | 1.20 × 10−2 | 1.262 | 0.96 | 1.94 | | a-n-4 | 4.50 × 10−2 | 1.332 | 0.75 | 1.95 | | a-n-5 | 1.00 × 10−1 | 1.309 | 1.01 | 1.98 | | e-s-1 | 1.45 × 10−4 | 1.381 | 0.44 | 2.22 | | e-s-2 | 5.24 × 10−3 | 1.392 | 0.54 | 2.23 | | e-s-3 | 1.20 × 10−2 | 1.440 | 0.48 | 2.28 | | e-s-4 | 4.50 × 10−2 | 1.498 | 0.46 | 2.31 | | e-s-5 | 1.00 × 10−1 | 1.387 | 0.97 | 2.36 | | f-s-1 | 1.45 × 10−4 | 0.991 | 5.85 | 3.45 | | f-s-2 | 5.24 × 10−3 | 1.021 | 5.56 | 3.51 | | f-s-3 | 1.20 × 10−2 | 1.141 | 3.41 | 3.61 | | f-s-4 | 4.50 × 10−2 | 1.248 | 2.55 | 3.72 | | f-s-5 | 1.00 × 10−1 | 1.176 | 3.39 | 3.87 | | g-s-1 | 1.45 × 10−4 | 1.132 | 2.39 | 3.73 | | g-s-2 | 5.24 × 10−3 | 1.118 | 3.47 | 3.86 | | g-s-3 | 1.20 × 10−2 | 0.937 | 10.79 | 4.17 | | g-s-4 | 4.50 × 10−2 | 0.993 | 9.26 | 4.28 | | g-s-5 | 1.00 × 10−1 | 0.948 | 11.97 | 5.29 |
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