Construction
| Tue 09 Jun 2026
Beijing, June 9 -- Shanghai Tunnel Eng Co Ltd has submitted a patent application for Construction Method for Mid-partition Wall of Single-hole Double-track Tunnel. This invention was developed by Pan Weiqiang, Wang Jianguo, Zhang Yaosan, Li Fuhao, Li Xiangkun, Li Hao, Jin Zhihai, Yang Xing, Xiang Zhengxiao, Zhu Chunhui, Zhang Yi..