Transportation
| Sat 18 Jul 2026
Beijing, July 18 -- China Railway 20 Bureau Group has applied Chinese patent for Elastic Wave Reflection Detection Construction Method for Soft Rock Large Deformation Geology. Wang Xingli, Liu Wubo, Du Pengxiang, Xu Jianping, Zhang Shuai, Li Sheng, Yang Jie, Zhang Xubei, Wang Yin, Luo Shijun, Li Shuguang, Pan Ankang, Zhang Jihu,..