Research Article
Shear Bearing Capacity of Framework Joints of Steel-Reinforced Concrete-Filled Circular Steel Tube
Table 3
Properties of concrete (unit: N/mm2).
| Strength grade of concrete | Cubic compressive strength | Axial compressive strength | Modulus of elasticity |
| C40 | 39.0 | 26.1 | 2.77 × 104 |
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