Research Article
Tensile Strength of GFRP Reinforcing Bars with Hollow Section
Table 2
Dimensions and characteristics of test specimens.
| Specimen | Diameter (mm) | Section hollowness ratio | Number of rovings | Designation | Quantity | Inner | Outer |
| D19HD0 | 3 | 18.58 | 20.87 | 0% | 217 | D19HD6 | 6 | 18.63 | 20.97 | 10.4% | 196 | D19HD8 | 6 | 18.68 | 20.83 | 18.3% | 180 | D19HD10 | 6 | 18.75 | 20.78 | 28.4% | 159 | D19HD12 | 6 | 19.03 | 21.12 | 39.7% | 133 |
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