Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549835 | Method for analyzing the expansive stress and expansive strain of tunnel surrounding rock | Chongbang Xu, Xiaojing Gao, Lei Li, Xuan Zhang | 2023-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549835 | Method for analyzing the expansive stress and expansive strain of tunnel surrounding rock | Chongbang Xu, Xiaojing Gao, Lei Li, Xuan Zhang | 2023-01-10 |