Dongri Song

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for regulating and controlling discharge flow of dammed lake
- Patent number 11,505,907
- Issue date Nov 22, 2022
- Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
- Dongri Song
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flexible barrier and designing method thereof
- Patent number 11,015,309
- Issue date May 25, 2021
- Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
- Dongri Song
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Method for regulating and controlling discharge flow of dammed lake
- Publication number 20200308788
- Publication date Oct 1, 2020
- Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
- Dongri Song
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Flexible barrier and designing method thereof
- Publication number 20180291571
- Publication date Oct 11, 2018
- Institute of Mountain Hazards and Environment, Chinese Academy of Sciences
- Dongri Song
- E04 - BUILDING