Transportation
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Henan Shenhuo Coal and Electricity has submitted a patent application for Construction Method of Roadway Surrounding Rock Reinforcing Structure. This invention was developed by Li Chuansong, Su Hui, Nie Kaiqiang, Zhu Ke, Liu Yaohai, Yuan Luwen, Qiao Zhiwei, Dai Qian, Chen Qingyu, Sun Lvyuan, Liu Yehe, Sun Yue..