Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428654 | Cutter head for microwave presplitting type hard-rock tunnel boring machine | Xia Feng, Gao Ming Lu, Yuan Li | 2019-10-01 |
| 10365193 | Test apparatus and method for determining time-dependence failure under constant temperature through high pressure true triaxial loading for hard rock | Xia Feng, Cheng Yang, Shuai Peng, Jun Tian, Rui Kong +1 more | 2019-07-30 |
| 10324014 | Low-frequency disturbance and high-speed impact type high-pressure true triaxial test apparatus and method | Xia Feng, Rui Kong, Cheng Yang, Dong MA, Shuai Peng +3 more | 2019-06-18 |