Fig. 20: Comparison of secant stiffness.
a Secant stiffness of DGPS, b Secant stiffness of DGZT, c Secant stiffness of DGJ.
Fig. 20: Comparison of secant stiffness. | npj Heritage Science
a Secant stiffness of DGPS, b Secant stiffness of DGZT, c Secant stiffness of DGJ.
