Research Article
Mechanical Recovery of Cracked Fiber-Reinforced Mortar Incorporating Crystalline Admixture, Expansive Agent, and Geomaterial
Table 2
Mechanical recovery indices for three mixes at 28 days of healing.
| Type | W (µm) | FCPL (kN) | Ploading (kN) | Punloading (kN) | Preloading (kN) | Kloading (MPa) | Kunloading (MPa) | Kreloading (MPa) | ISR | IDR |
| OPC-28D | 75 | 0.31 | 3.07 | 1.21 | 1.44 | 109 | 9.1 | 25 | 0.12 | 0.16 | 79 | 0.26 | 3.31 | 1.50 | 1.68 | 110 | 12.0 | 29 | 0.10 | 0.17 | 104 | 0.28 | 3.25 | 1.55 | 1.70 | 108 | 7.6 | 23 | 0.09 | 0.15 | 109 | 0.23 | 3.46 | 1.68 | 1.85 | 114 | 8.4 | 22 | 0.10 | 0.13 | 144 | 0.19 | 3.18 | 1.49 | 1.61 | 107 | 7.8 | 19 | 0.07 | 0.11 | 146 | 0.38 | 2.83 | 1.52 | 1.65 | 107 | 8.4 | 20 | 0.10 | 0.12 |
| SH1-28D | 71 | 0.35 | 3.83 | 1.50 | 1.80 | 95 | 11.0 | 30 | 0.13 | 0.23 | 74 | 0.39 | 3.52 | 1.55 | 1.81 | 100 | 15.0 | 33 | 0.13 | 0.21 | 107 | 0.27 | 3.8 | 1.36 | 1.65 | 104 | 8.0 | 25 | 0.12 | 0.18 | 112 | 0.19 | 3.25 | 1.09 | 1.33 | 80 | 6.1 | 19 | 0.11 | 0.17 | 140 | 0.22 | 3.25 | 1.29 | 1.42 | 87 | 7.2 | 20 | 0.07 | 0.16 | 143 | 0.20 | 3.29 | 1.32 | 1.47 | 110 | 6.8 | 21 | 0.08 | 0.14 |
| SH2-28D | 81 | 0.49 | 4.23 | 1.77 | 2.14 | 124 | 9.3 | 48 | 0.15 | 0.34 | 83 | 0.47 | 3.50 | 1.18 | 1.49 | 120 | 8.5 | 50 | 0.13 | 0.37 | 113 | 0.29 | 3.0 | 1.52 | 1.72 | 71 | 9.7 | 25 | 0.14 | 0.25 | 117 | 0.26 | 2.86 | 1.13 | 1.31 | 88 | 6.9 | 27 | 0.10 | 0.25 | 134 | 0.22 | 3.36 | 1.59 | 1.77 | 89 | 7.5 | 22 | 0.10 | 0.18 | 140 | 0.24 | 2.96 | 1.57 | 1.71 | 91 | 9.0 | 20 | 0.10 | 0.13 |
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