Chen Zhu, male, was born in Chuzhou City, Anhui Province in October 1995. From 2013 to 2018, Bachelor ' s degree was obtained in College of Disaster Prevention Science and Technology, Department of Disaster Prevention Engineering and Civil Engineering. In 2018, Professor Cai Xiaoguang was enrolled in the School of Geological Engineering, Insitute of Disaster Prevention Science and Technology. In 2020, Professor Li Yurun was enrolled in Hebei University of Technology.