\(f'_{c}\) (ksi) |
\(w_{c}\) (kcf) |
\(E_{c}\) (ksi) |
\(\rho\) (kcf) |
\(E_{c}\) (GPa) |
\(\rho\) (kg m-3) |
---|---|---|---|---|---|
2.4 | 0.145 | 3368 | 0.150 | 23.22 | 2461 |
3.0 | 0.145 | 3625 | 0.150 | 25.00 | 2461 |
3.6 | 0.145 | 3850 | 0.150 | 26.55 | 2461 |
4.0 | 0.145 | 3987 | 0.150 | 27.49 | 2461 |
5.0 | 0.145 | 4291 | 0.150 | 29.59 | 2461 |
6.0 | 0.146 | 4620 | 0.151 | 31.86 | 2477 |
7.5 | 0.148 | 5076 | 0.153 | 35.00 | 2502 |
10.0 | 0.150 | 5772 | 0.155 | 39.80 | 2543 |
15.0 | 0.155 | 7046 | 0.160 | 48.58 | 2625 |
\[ f'_{c} \]
\[ w_{c}\mathrm{\ [kcf]} = \max(0.145, 0.140 + 0.001(f'_{c}\mathrm{\ [ksi]})) \]
\[ \rho = w_{c} + 0.005\mathrm{\ kcf} \]
\[ E_{c}\mathrm{\ [ksi]} = 120,000 \times K_{1} \times (w_{c}\mathrm{\ [kcf]})^{2.0} \times (f'_{c}\mathrm{\ [ksi]})^{0.33} \]
\[ K_{1} = 1.0 \]
\[ \alpha = 6 \times 10^{-6}/^{\textrm{o}}\mathrm{F} \]
\[ \nu = 0.2 \]