Construction
| Wed 08 Jul 2026
Beijing, July 9 -- China Railway Sixth Group and China Railway Construction Engineering Group have sought patent for Concrete Crack Resistance Detection Device. This invention was developed by Zeng Qingxin, Geng Jinjun, Jin Wenke, Hu Xiaojun, Cao Yichang, Liu Yufei, Zhu Guotong, Jia Qingshuang, Xiao Tian, Hu Yang, Zhai Yanyan, Z..