Fenghai YU

Person

Qingdao City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-stage pressure yielding and anti-impact device for anchoring...
- Patent number 12,129,760
- Issue date Oct 29, 2024
- Shandong University of Science and Technology
- Fenghai Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Test system and method for anchoring performance of full-size rock...
- Patent number 12,099,038
- Issue date Sep 24, 2024
- Shandong University of Science and Technology
- Tongbin Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Device for monitoring horizontal extrusion force of roof rock strat...
- Patent number 11,859,493
- Issue date Jan 2, 2024
- Shandong University of Science and Technology
- Fenghai Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
In-situ test device for surrounding rock strength of bolt supported...
- Patent number 11,703,432
- Issue date Jul 18, 2023
- Shandong University of Science and Technology
- Fenghai Yu
- G01 - MEASURING TESTING
Information Patent Grant
Anchor bolt length determination method based on monitoring of roof...
- Patent number 11,067,392
- Issue date Jul 20, 2021
- Shandong University of Science and Technology
- Yunliang Tan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for anchor bolt (cable) supporting structure test...
- Patent number 10,969,314
- Issue date Apr 6, 2021
- Shandong University of Science and Technology
- Tongbin Zhao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...
- Publication number 20240328317
- Publication date Oct 3, 2024
- Shandong University of Science and Technology
- Fenghai YU
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST SYSTEM AND METHOD FOR ANCHORING PERFORMANCE OF FULL-SIZE ROCK...
- Publication number 20240319057
- Publication date Sep 26, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Tongbin ZHAO
- G01 - MEASURING TESTING
Information Patent Application
IN-SITU TEST DEVICE FOR SURROUNDING ROCK STRENGTH OF BOLT SUPPORTED...
- Publication number 20220364967
- Publication date Nov 17, 2022
- Shandong University of Science and Technology
- Fenghai YU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING HORIZONTAL EXTRUSION FORCE OF ROOF ROCK STRAT...
- Publication number 20210332701
- Publication date Oct 28, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Fenghai YU
- G01 - MEASURING TESTING
Information Patent Application
ANCHOR BOLT LENGTH DETERMINATION METHOD BASED ON MONITORING OF ROOF...
- Publication number 20210018315
- Publication date Jan 21, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yunliang TAN
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR ANCHOR BOLT (CABLE) SUPPORTING STRUCTURE TEST...
- Publication number 20210003490
- Publication date Jan 7, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Tongbin ZHAO
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Multi-stage pressure yielding and anti-impact device for anchoring...

Test system and method for anchoring performance of full-size rock...

Device for monitoring horizontal extrusion force of roof rock strat...

In-situ test device for surrounding rock strength of bolt supported...

Anchor bolt length determination method based on monitoring of roof...

Device and method for anchor bolt (cable) supporting structure test...

Patents Applicationslast 30 patents

MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...

TEST SYSTEM AND METHOD FOR ANCHORING PERFORMANCE OF FULL-SIZE ROCK...

IN-SITU TEST DEVICE FOR SURROUNDING ROCK STRENGTH OF BOLT SUPPORTED...

DEVICE FOR MONITORING HORIZONTAL EXTRUSION FORCE OF ROOF ROCK STRAT...

ANCHOR BOLT LENGTH DETERMINATION METHOD BASED ON MONITORING OF ROOF...

DEVICE AND METHOD FOR ANCHOR BOLT (CABLE) SUPPORTING STRUCTURE TEST...