Construction
| Fri 01 May 2026
Beijing, May 1 -- Zhongji Construction Survey Group has filed a patent application for Novel Cast-in-place Concrete Pile Post-grouting Process. This invention was developed by Yu Junchao, Zhang Liang, Shang Weidong, Qin Lusheng, Fu Wenrong, Gao Kefei, Ma Qingliang, Zhang Cong, Jiang Kaiwen, Li Longhua, Yang Ke, Lyu Xiaosong, Zha..