Formula	Dependency law $\| E^{*} (T) \|$ at 10 Hz
Formula	Semi-experimental method	Axial compression method
A	$0.1883 T^{3} + 34.934 T^{2} + 2151.3 T + 4 \times 10^{7}$ $R^{2} = 1$	$4214.4 T^{2} - 480288 T + 10^{7}$ $R^{2} = 0.99$
B	$4.2266 T^{3} + 776.81 T^{2} - 47325 T + 956663$ $R^{2} = 1$	$- 100000 T + 810^{6}$ $R^{2} = 1$
C	$1.0181 T^{2} - 181.09 T + 208384$ $R^{2} = 1$	$2592.2 T^{2} - 337821 T + 10^{7}$ $R^{2} = 0.98$