Table 2.
Basic parameters of hooked steel fiber.
| Type | L0/mm | Lf/mm | Df/um | L0/Df | ftk/Mpa |
|---|---|---|---|---|---|
| Hooked steel fibers | 35 | 38 | 750 | 46.7 | 1000 |
L0 is effective length; Lf is physical length; Df is the effective diameter; ftk means tensile strength.
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