Construction
| Fri 19 Jun 2026
Beijing, June 20 -- Hunan Jiantou Water Conservancy And Hydropower Co Ltd has submitted a patent application for Grooving Guide Hole and Trd Diaphragm Wall Combined Construction Method. This invention was developed by Peng Bo, Xiao Bangyan, Fan Yangzhong, Xiao Fujian, Yang Xin, Long Zhou, Yang Hui, Wang Zhi, Zhang Yun, Li Chengg..