Fracture analysis of the planet support used in a nuclear power plant Shuai Zu, Xingang Guo, Guangliang Xu, Liangjia Chen, Yinhui Che and Jianjun Guan MATEC Web Conf., 77 (2016) 16005 Published online: 03 October 2016 DOI: 10.1051/matecconf/20167716005