Research Article
Baseline Moisture Resistance of PWP Cement Composite Boards Reinforced with Internal Glass Fiber Reinforcement under Accelerated Wet-Dry Aging
Table 2
Physical and mechanical properties of PWP cement composite boards.
| Reinforcement layer | Wet-dry cycles | Number of samples | Density (kg/m3) | Average mechanical properties | Average max load (kN) | eMOR (MPa) | eMOE (MPa) | DF factor |
| ā | 50 | 3 | 1288 | 0.609 | 7.31 | 1802 | 1.474 | 100 | 3 | 1158 | 0.400 | 4.80 | 1050 | 1.451 |
| Single | 0 | 3 | 1340 | 1.152 | 13.82 | 3657 | 2.230 | 50 | 3 | 1332 | 0.982 | 11.78 | 3610 | 2.205 | 100 | 3 | 1323 | 0.691 | 8.29 | 2215 | 1.522 |
| Double | 0 | 3 | 1357 | 2.170 | 26.00 | 6290 | 2.360 | 50 | 3 | 1354 | 1.710 | 20.50 | 5836 | 2.290 | 100 | 3 | 1349 | 1.627 | 19.52 | 5215 | 1.972 |
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