Construction
| Tue 07 Jul 2026
Beijing, July 7 -- Shanghai Municipal Road Eng Detection Co Ltd has submitted a patent application for Large-section Hard Rock Drilling Spalling Device and Construction Method Thereof. Wang Le, Jiang Wei, Wang Lili, Yin Yilin, Zhang Kai, Wang Xiaobo, Wang Zhongqi, Xia Xincheng, Zhang Zujie and Ding Xiangwen developed the inventi..