Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360284 | Model test apparatus and method for shield tunnel post-wall grouting and tube sheet uplift under high water pressure conditions | Fei Sha, Tao Liu, Rui Fan, Mingshuai Xi, Shijiu Gu +1 more | 2025-07-15 |
| 12187646 | Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions | Fei Sha, Jian-Ying Chen, Zhe Zhang, Peng Chen, Jianyong Zhang +13 more | 2025-01-07 |