Yongjun ZHANG

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Qingdao City, CN

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Patents Applicationslast 30 patents

Information Patent Application
RISK ASSESSMENT METHOD OF WATER INRUSH IN TUNNELS CONSTRUCTED IN WA...
- Publication number 20240135069
- Publication date Apr 25, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Yongjun ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-FACTOR QUANTITATIVE ANALYSIS METHOD FOR DEFORMATION OF NEIGHB...
- Publication number 20240110479
- Publication date Apr 4, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Yongjun ZHANG
- E21 - EARTH DRILLING MINING