Fig. 6From: Application of time–temperature superposition principle to Chinese fir orthotropic creepRepresentation of the results in the approximated complex plane (ACP) for the L (a), R (b), and T (c) specimens based on Fig. 4. J′ and J″ Alfrey’s approximations of storage and loss compliance, respectively (Eqs. 4, 5); J 0 initial compliance; k power exponentBack to article page