Research Article
Mechanical Properties of Fiber Reinforced Lightweight Concrete Containing Surfactant
Table 6
Properties of fiber aerated lightweight concrete (0.1% surfactant).
| | Fiber | Fiber
volume(%) | Unit weight
(kg/m3) | Compressive
strength (MPa) | Axial strain
at peak (mm/mm) | Modulus of
elasticity (GPa) | Toughness
index |
| | Polypropylene | 0 | 1297.4 | 17.0 | 0.0023 | 9.9 | 1 | | 1 | 1201.4 | 16.0 | 0.0028 | 6.9 | 2.11 | | 2 | 1217.4 | 14.6 | 0.0023 | 7.3 | 2.22 | | 3 | 1217.4 | 12.1 | 0.0021 | 7.2 | 2.58 | | 4 | 1217.4 | 13.2 | 0.0029 | 5.3 | 2.75 |
| | Carbon | 0 | 1297.5 | 17.0 | 0.0023 | 9.9 | 1 | | 1 | 1249.4 | 17.5 | 0.0026 | 8.3 | 1.97 | | 2 | 1201.4 | 15.3 | 0.0030 | 6.6 | 2.50 | | 3 | 1137.3 | 13.5 | 0.0031 | 6.4 | 2.74 | | 4 | 1217.4 | 12.6 | 0.0026 | 6.0 | 2.65 |
|
|
