2023 年 88 巻 808 号 p. 954-961
Continuing from the previous report, we discuss the buckling strength of wooden materials. The 50th %ile lower limit and the 5th %ile lower limit of the Young's modulus were obtained by two type of the non-destructive test and bending tests. Applying these values to Euler's buckling strength formula, we compared the calculation results and the experimental results. The calculated values with 5th %ile lower limit were to be close to the lower limit of buckling strength test results. The calculated values with 50th %ile lower limit weren’t useful for estimating the average of buckling strength in this study.