The Study of Wind Turbine Blade Fatigue Test Jiaqi Zheng, Qiming Yu, Botao Zhu, Changqing Wu, Yiling Huang, Haoliang Sa, Mengwei Wu and Shanqing He E3S Web Conf., 293 (2021) 02024 Published online: 23 July 2021 DOI: 10.1051/e3sconf/202129302024