Research Article
Bearing Capacity of Concrete Filled Steel Tube Circular Arch under the Six-Point Uniformly Distributed Loading and Its Engineering Application
Table 4
Parameters of concrete plastic damage model.
| Density (kg·m3) | Elastic modulus (GPa) | Poisson’s ratio | Dilatancy angle (°) | Flow potential eccentricity | Ratio of biaxial isobaric strength to uniaxial strength | Second stress ratio | Viscosity coefficient |
| 2400 | 33 | 0.2 | 30 | 0.1 | 1.16 | 0.66667 | 0.0005 |
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