Review Article
Microstructure Characteristics of GFRP Reinforcing Bars in Harsh Environment
Table 2
Physical properties of GFRP reinforcing bars.
| Reference | Glass material | Matrix material | Diameter (mm) | Long. thermal expansion coef. (x 10−6/°C) | Trans. thermal expansion coef. (x 10−6/°C) | Moisture absorption (%) | Fiber content (%, by volume) | Fiber content (%, by mass) |
| [7] | E-glass | Vinylester | 9.5 | — | — | 0.1 | — | 74.5 | [8] | E-glass | Vinylester polyester epoxy | 12 | — | 17.7–20.8 | 0.23–1.15 | — | 78.8–83.9 | [9] | Short Glass E-glass | Vinylester | 15.0–20.0 | — | — | — | — | 83 | [10] | E-glass | Epoxy | 8.0–9.0 | — | — | 0.1 | — | 75.5–78.3 | [11] | E-glass | Epoxy | 8.0–9.0 | — | — | 0.10 | — | 75–78 | [12] | E-glass E-glass 366 Advantex 366 Advantex 712 | Polyester vinylester | 9.3–12.0 | — | — | 0.01–0.05 | — | — | [13] | E-glass | Vinylester | 19.0 | 6.1 | 23.5 | 0.48 | 65.4 | 74.5 | [14] | E-glass | Vinylester | 12.7 | 5.5 | 29.5 | 0.38 | 60.3 | 77.9 | [15] | E-glass | Vinylester | 9.5 | — | — | — | 65 | — | [23] | E-glass | Vinylester polyester epoxy | 12 | — | — | 0.23–1.15 | — | 78.8–83.9 | [24] | E-glass | Vinylester | 9.5–25.4 | — | 20.5–22.0 | 0.02–0.15 | 80.9–83.0 | — | [25] | E-glass | Vinylester | 12.7 | 6.7 | 27.2 | 0.62 | 64.3 | 81.5 | [26] | E-glass | Vinylester | 12.7 | 5.5 | 29.5 | 0.38 | — | 77.9 | [27] | E-glass | Vinylester polyester | 25.4–44.5 | 6.9–7.8 | 21.0–27.1 | 0.05–1.59 | — | 79.6–81.5 | [28] | E-glass | Vinylester | 8.0 | — | — | — | — | — | [29] | E-glass | Vinylester | 9 | — | — | — | 70 | — | [30] | E-glass | Vinylester | 12 | — | — | — | — | 83 | [31] | E-glass | Epoxy | 14 | — | — | 0.01 | — | — | [32] | E-glass | Vinylester | 12 | — | — | — | — | 83 | [33] | E-glass | Vinylester | 9.5 | — | — | — | — | — | [34] | E-glass | Vinylester | 12.7 | — | — | 0.37 | — | 81.5 | [35] | E-glass | Vinylester | 9.5–16.0 | — | — | — | 75 | — | [36] | E-glass | Vinylester | 12.7 | — | — | — | — | 69.1–73.3 | [37] | E-glass | Vinylester | 12 | — | — | — | — | 83 | [38] | E-glass | Vinylester | — | — | — | — | — | — | [39] | E-glass | Vinylester | 10 | — | — | 0.4 | — | — | [40] | E-glass | Vinylester | — | — | — | — | — | — |
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