2019 年 60 巻 4 号 p. 243-248
The critical wind speed of overturning obtained by RTRI's detailed equation tends to be lower than the empirically estimated speed, because it assumes the superposition of the worst conditions. In order to improve the accuracy of the evaluation, previous research has focused on the evaluation of aerodynamic forces that have the greatest influence on calculation results. Only few studies however, have been conducted on the lateral vibrational inertia force. Therefore, in order to evaluate the critical wind speed of overturning reflecting real conditions, an examination was made of the evaluation method based on the measured values of the lateral vibrational acceleration.