1. Performance and mechanism study on prestressed steel structures;
2. Innovation and performance study on the connections of composite structures;
1. Bai, Zhengxian , Chen, Mingfei, Hou, Ximing, Study on stability behavior of cable-stayed ultra-high strength steel column with welded I-section ,Applied Mechanics and Materials(2012), v 193-194, p 1352-1356
2.Zhai Fusheng, Bai Zhengxian,Liu Xuechun, Experimental research on bending behavior of prefabricated steel beam prestressed with cables, steel structure, 2018,33(08),8-16
Bai Zhengxian, is associate professor and master supervisor in the College of Civil Engineering in Beijing University of Technology. She has been engaged in teaching for 20 years.