Research Article
Research on the Dynamic Mechanical Properties and Constitutive Models of Steel Fiber Reinforced Concrete and Polypropylene Fiber Reinforced Concrete
Table 6
Test results of static elastic modulus test.
| | Specimen number | Fiber species | Fa (103 N) | ε0 | εa | Vf (kg/m3) | Elastic modulus (104 N/mm2) |
| | a-p-0 | None | 70 | 14.0 | 219 | 0.0 | 3.17 | | b-p-0 | Polypropylene fiber | 90 | 34.0 | 302 | 0.6 | 3.17 | | c-p-0 | 95 | 30.0 | 311 | 0.9 | 3.20 | | d-p-0 | 100 | 29.5 | 325 | 1.2 | 3.21 | | e-s-0 | Steel fiber | 95 | 62.5 | 343 | 60.0 | 3.21 | | f-s-0 | 100 | 36.0 | 330 | 80.0 | 3.23 | | g-s-0 | 105 | 34.0 | 339 | 100.0 | 3.28 |
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