Metal & Mining
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Huaian Univ has filed a patent application for Long-wall Working Face Mining Overlying Strata Space Pressure Relief Range Determining Method. This invention was developed by Zhang Ye, Peng Ningbo, Xu Zhuoyang, Wang Chaoyang, Zhao Gaoshang, Wang Geshuai, Yang Yinping, Zhong Yuwen, Zhuang Wei, Zhang Chunlei, Wa..