Construction
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Unit 96911 of PLA has sought patent for Off-wall Type Assembly Structure for Tunnel and Construction Method. This invention was developed by Feng Huiping, Shi Zhijie, Qin Xiangjun, Zheng Jijing, Wu Hongxiao, Yang Yi, Zhou Deping, Guo Wei, Yu Hao, Xu Xiaojun, Shi Kai, Zhao Xuechuan, Cao Jie, Chen Zipeng, Zhou ..