Open Access

ARTICLE

Improved Particle Swarm Optimization for Selection of Shield Tunneling Parameter Values

Gongyu Hou¹, Zhedong Xu^1,*, Xin Liu¹, Cong Jin¹

1 Department of Mechanics and Civil Engineering, China University of Mining & Technology, Beijing, 100083, China.

* Corresponding Author: Zhedong Xu. Email: .