Transportation
| Tue 28 Apr 2026
Beijing, April 28 -- China Railway Engineering Consultation Group has sought patent for Tunnel Micro-seismic Blasting Targeted Protection Control Method and Device. This invention was developed by Lyu Gang, Liu Jianyou, Zhao Yong, Tian Siming, Yue Ling, Yu Chenyun, Liu Fang, Meng Chao, Gao Chao, Guo Lei, Peng Bin, Chen Zhiguang,..