Research Article
3D Modeling of Mine Protection Complex Steel Structure Based on BIM Technology
Table 1
Material parameters of complex steel structure model for mine protection.
| | Category of materials | Masonry | Reinforced concrete |
| | Density (kg/m3) | 1800 | 2400 | | Elastic modulus (Pa) | | | | Poisson’s ratio | 0.16 | 0.2 | | Yield stress (Pa) | | | | Hardening modulus (Pa) | | | | Enhancement coefficient | 0 | 0 | | Failure strain | 0.0015 | 0.00125 | | Failure stress (Pa) | | |
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