Research Article
Mechanical Behaviors of Natural Sand Soils and Modified Soils in Heavy-Haul Railway Embankment
Table 1
The properties of fibers.
| | Density(g/cm3) | Diameter(μm) | Melting point(°C) | Fire point(°C) | Elongation percentage afterfracture | Modulus of elasticity(GPa) | Tensile strength(MPa) |
| | 0.91 | 31 | 165∼170 | 590 | 30 | ≥3.5 | ≥350 |
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