Research Article
Rotation Stiffness Investigation of Spatial Joints with End-Plate Connection
Table 9
Calculation of the ignored area of the column web.
| Tensile region of the column web | Compressive region of the column web | Condition for ignored tensile area | Ignored tensile area St | Condition for ignored compressive area | Ignored compressive area Sc |
| (d − db)tan θc | 0.5{(d − db)2 tan θ + db2} | s0.5{beff,c − (d − db)tan θ} | 0.5{(d − db)2 tan θ + db2} | (d − db)tan θc | 0.25{c(2d − 2db − c cot θ) + 2db2 + (d − db)2 tan θ} | s0.5{beff,c − (d − db)tan θ} s0.5{beff,c + (d − db)tan θ} | 0.25{(d − db)2 tan θ + db2} | s0.5{beff,c + (d − db)tan θ} | 0 |
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