Table 1 FEM parameters
From: Artificial Neural network-based prediction of SCF at the Intersection of CFST Y-joints
Parameters | CHS Y-joints | CFST Y-joints | |
|---|---|---|---|
Chord | L/mm | 5000 | 5000 |
D×T/mm | 800×20 | 800×20 | |
Brace | l/mm | 2200 | 2200 |
d×t/mm | 480×16 | 480×16 | |
Friction coefficient | f | _ | 0.35 |
Dimensionless parameters | θ/° | 60 | 60 |
α | 12.5 | 12.5 | |
β | 0.6 | 0.6 | |
γ | 20 | 20 | |
Ï„ | 0.8 | 0.8 | |
Q345qD (steel) | Es/GPa | 206 | 206 |
Ï…s | 0.3 | 0.3 | |
C50 (Concrete) | Ec/GPa | — | 34.5 |
υc | — | 0.2 | |