Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774335 | Experimental system of surrounding rock and lining structure under unequal surrounding pressure and water pressure | Xiuli Ding, Shan Li, Yuting Zhang, Jun He, Dengxue Liu +2 more | 2023-10-03 |
| 11740385 | Quantitative assessment method, apparatus, and device for global stability of surrounding rocks of underground caverns | Dingping Xu, Quan Jiang, Xiating Feng, Shaojun Li, Xiuyang Liu +1 more | 2023-08-29 |
| 11648707 | In-situ square sample acquisition device and method for bond contact test of surrounding rock and a shotcrete layer | Xiuli Ding, Yang Qin, Yuting Zhang, Zhiyang Gao, Dengxue Liu +1 more | 2023-05-16 |