Table 1 Material properties and FE elements for the control (or unwrapped) column and the eight columns in Fig. 2.
From: Concentrically Loaded Circular RC Columns Partially Confined with FRP
Material | Parameter | FE element | |||
|---|---|---|---|---|---|
Concrete | \( f^{\prime}_{c} \) | 20.68 MPa | 3 ksi | SOLID 65 | |
55.16 MPa | 8 ksi | ||||
\( E_{c} \) | 21.50 GPa | 3118 ksi | |||
35.13 GPa | 5095 ksi | ||||
Steel | \( f_{y} \) | 413.68 MPa | 60 ksi | LINK 180 | |
\( A_{s} \) | \( \phi \) 6 | 32 mm2 | 0.05 in2 | ||
\( \phi \) 10 | 71 mm2 | 0.11 in2 | |||
FRP | \( t_{f} \) | 0.15 mm | 0.0059 in | SHELL 181 | |
\( f_{fu} \) | 2848 MPa | 413 ksi | |||
\( E_{f} \) | 139 GPa | 20,160 ksi | |||