Table 4 Range of parameters for regression analysis.
Parameter | Unit | Range |
|---|---|---|
Column size | ||
B | mm | 500–2000 |
D | mm | 500–2000 |
\(f_{r}\) | MPa | 1–4 MPa |
\(\rho_{sl}\) | – | 1–4% |
\(f_{c}\) | MPa | 100–150 MPa |
\(A_{g} /A_{c}\) | – | 0.96–0.99 |
\(P/A_{g} f_{c}\) | – | 0.1–0.5 |
\(f_{syl}\) | MPa | 250–500 |
\(f_{syh}\) | MPa | 250–800 |