计算模型

公式

文献

GB/T 50010-2010

$E_c=\frac{{10}^5}{2.2+34.7/f_c}$

[23]

ACI Committee 318-14

$E_c=4730\sqrt{f_c}$

[24]

ACI Committee 363-10

$E_c=3320\sqrt{f_c}+6900$

[25]

Association Francaise de Genie Civil (AFGC)

$E_c=9500f_c{}^{1/3}$

[26]

Eurocode 2

$E_c=22000{\left(f_c/10\right)}^{1/3}$

[27]

CSA A23.3-04

$E_c=4500\sqrt{f_c}$

[28]

CEB-FIP

$E_c=21500{\left(f_c/10\right)}^{1/3}$

[29]

Norwegian Standard NS 3473

$E_c=9500f_c{}^{0.3}$

[30]

Alsalman

$E_c=8010f_c{}^{0.36}$

[31]

Ma

$E_c=21902{\left(f_c/10\right)}^{1/3}$

[32]

Sritharan

$E_c=4150\sqrt{f_c}$

[33]

Guo

$E_c=\frac{{10}^3}{0.0172+0.8364/f_c}$

[34]

Ahmad

$E_c=4360\sqrt{f_c}$

[35]

Graybeal

$E_c=43840\sqrt{f_c}$

[36]