Abstract
In this paper (II), the mathematical models of "Resonance Fatigue Characteristics" of structural materials, which were introduced in the previous paper (I), are verified qualitatively as well as quantitatively by experimental data on the typical building materials, concrete and steel, which are considered to correspond to "Slip Type" and "Loop Type", respectively. The investigations on structural materials in the previous (I) and this (II) papers give the basis on which the "Rsonance Fatigue Characteristics" of structural elements and structures are able to be discussed on.