Yifeng LING

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Jinan, CN

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Patents Applicationslast 30 patents

Information Patent Application
REINFORCEMENT AND BEARING CAPACITY CALCULATION METHOD FOR SELF-STRE...
- Publication number 20230384180
- Publication date Nov 30, 2023
- SHANDONG HI-SPEED GROUP CO., LTD.
- Qifeng WANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
CARBONIZED BRICK OF RECYCLED CONCRETE POWDERS AND PREPARATION METHO...
- Publication number 20230364824
- Publication date Nov 16, 2023
- SHANDONG UNIVERSITY
- Hongzhi ZHANG
- B28 - WORKING CEMENT, CLAY, OR STONE