Transportation
| Tue 12 May 2026
Beijing, May 13 -- Southwest Jiaotong University has submitted a patent application for Anti-frost Heaving Method and System for Salinized Permafrost Railway Tunnel. Zhou Ping, Hu Xiangyu, Liu Zhongkai, Li Yang, He Chuan, Xie Yi, Feng Tao, Wang Bo, Du Yanliang, Xu Guowen, Lyu Cheng, Liu Ruilin and Guan Yurong developed the inven..