抄録
This is a subsequent paper to the previous paper published in the transactions of A. I. J. No.229. This paper deals with static tests on twelve specimens subjected to bi-axial bending moments and the analysis of the test results. Six specimens with 10 cm square cross section and six specimens with 15 cm square cross section were tested under the loading condition of constant bending moment about one axis and reversed cyclic bending moment about the other axis with constant deformation amplitude. As the results of the experiments, relationships among bending moments about two axes and flexural deformations about two axes were obtained. It is found that the relationships between bending moment and flexural deformation become stable during cyclic loading when both constant bending moment about one axis and constant deformation amplitude are small. In the analysis of this paper, only the range of monotonic loading is considered. Analytical and experimental results coincide well.