Table 1 Coordinates of diagram characteristic points of the steel shell deformation.
From: Strength Calculation of Short Concrete-filled Steel Tube Columns
Diagram parameter | Steel grades according to CR 16.13330.2011 | |||||
|---|---|---|---|---|---|---|
C245 C255 | C285 | C345 C345Đš C375 | C390 | C440 | C590 C590Đš | |
\( \overline{\varepsilon }_{el} \) | 0.80 | 0.80 | 0.80 | 0.90 | 0.90 | 0.90 |
\( \overline{\sigma }_{elp} \) | 0.92 | 0.92 | 0.92 | 1.00 | 1.00 | 1.00 |
\( \overline{\varepsilon }_{op} \) | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 |
\( \overline{\sigma }_{yp} \) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
\( \overline{\varepsilon }_{2p} \) | 14.0 | 15.0 | 16.0 | 17.0 | 17.0 | 18.0 |