Transportation
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Railway No. 2 Group has sought patent for High Fill Foundation Track Supporting Structure and Construction Method. This invention was developed by Wang Wei, Li Futao, Hu Zhiyong, Xu Tianliang, Du Lin, Cheng Yangsen, Li Jiang, Wang Ruoyu, Tan Yayin, Fan Chaowen, Yang Cheng, Xie Bo, Jiang Li, Liao Huaqian..