Research Article
A Study of Impact Response and Its Numerical Study of Hybrid Polypropylene Fiber-Reinforced Concrete with Different Sizes
Table 6
The fitting value of parameters a and b under different fiber hybridizations.
| Impact load (sā1) | Parameters a and b | A3 | A4 | A5 | A6 |
| 32.3 | | 0.0029 | 0.0024 | 0.0033 | 0.0025 | | 1.224 | 1.161 | 1.423 | 1.391 | 65.3 | | 0.0021 | 0.0058 | 0.0034 | 0.0042 | | 1.225 | 1.301 | 1.193 | 1.138 | 80.5 | | 0.0023 | 0.0049 | 0.0019 | 0.0018 | | 1.026 | 1.325 | 1.142 | 0.94 | 92.7 | | 0.0028 | 0.0032 | 0.0024 | 0.0036 | | 1.282 | 1.238 | 0.879 | 1.172 | 106.3 | | 0.0023 | 0.0037 | 0.0022 | 0.003 | | 1.024 | 1.036 | 0.909 | 1.079 |
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