Review Article
Microstructure Characteristics of GFRP Reinforcing Bars in Harsh Environment
Table 4
Mechanical properties of unconditioned GFRP reinforcing bars.
| Reference | Tensile strength (MPa) | Tensile modulus (GPa) | Tensile strain (%) | Flexural strength (MPa) | Flexural modulus (GPa) | Flexural strain (%) | Shear strength (MPa) |
| [7] | 653 | 38.5 | — | 888 | — | — | — | [8] | — | — | — | 1150–1573 | 56.9–663.3 | 2.02–2.54 | 250–270 | [9] | 1105–1184 | 62.6–64.7 | 1.71–1.89 | — | — | — | — | [10] | 816–1321 | 52–53 | — | — | — | — | — | [11] | 816–1321 | 52–53 | — | — | — | — | — | [12] | 612–958.3 | 31.6–51.8 | — | — | — | — | — | [13] | 728 | 47.6 | 1.53 | — | — | — | — | [14] | 786 | 46.3 | 1.7 | 1005 | 46.8 | 2.15 | 212 | [15] | 644.7 | 53.4 | 1.2 | — | — | — | — | [23] | 1015–1220 | — | — | — | — | — | — | [24] | 1237.4–1315.3 | 60.0–62.5 | 2.1–2.3 | 1406.3–1757.5 | — | — | — | [25] | 788 | 47.2 | 1.7 | 1095 | 52.6 | 2.15 | 185 | [26] | 786 | 46.3 | 1.7 | — | — | — | — | [27] | — | — | — | 759–1324 | 49.3–54.1 | — | 151–197 | [28] | 821 | 44.4 | 1.84 | — | — | — | — | [29] | 1200 | 42.9 | 2.8 | — | — | — | — | [30] | 1478 | 60.4 | 2.45 | — | — | — | — | [31] | 714.6 | 55 | 1.62 | — | — | — | — | [32] | 1478 | 60.4 | 2.45 | — | — | — | — | [33] | 700 | 40.8 | — | — | — | — | — | [34] | 854 | 43.0 | — | — | — | — | — | [35] | 580–658 | 40–42 | 1.4–1.6 | — | — | — | — | [36] | 660.6–692.8 | 38.5–42.7 | — | — | — | — | 36.9–42.3 | [37] | 432–1478 | 41.9–60.4 | 1.04–2.45 | — | — | — | — |
|
|