Research Article
Experimental Study on Bearing Capacity of Normal- and High-Strength Steel Screw Anchors
Table 3
Steel material parameters.
| Type | Steel density (kg/m3) | Modulus (MPa) | Poisson’s ratio | Yield strength (MPa) |
| Q355 | 7850 | 2.06 × 105 | 0.3 | 355 | Q420 | 7850 | 2.06 × 105 | 0.3 | 420 | Q690 | 7850 | 2.06 × 105 | 0.3 | 690 |
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