CN2697635Y - Device for testing concrete fracture energy and fracture toughness by wedging-drawing method - Google Patents
Device for testing concrete fracture energy and fracture toughness by wedging-drawing method Download PDFInfo
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- CN2697635Y CN2697635Y CN 200420017673 CN200420017673U CN2697635Y CN 2697635 Y CN2697635 Y CN 2697635Y CN 200420017673 CN200420017673 CN 200420017673 CN 200420017673 U CN200420017673 U CN 200420017673U CN 2697635 Y CN2697635 Y CN 2697635Y
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- wedging
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420017673 CN2697635Y (en) | 2004-04-07 | 2004-04-07 | Device for testing concrete fracture energy and fracture toughness by wedging-drawing method |
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CN 200420017673 CN2697635Y (en) | 2004-04-07 | 2004-04-07 | Device for testing concrete fracture energy and fracture toughness by wedging-drawing method |
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CN2697635Y true CN2697635Y (en) | 2005-05-04 |
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CN 200420017673 Expired - Lifetime CN2697635Y (en) | 2004-04-07 | 2004-04-07 | Device for testing concrete fracture energy and fracture toughness by wedging-drawing method |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100370240C (en) * | 2005-05-16 | 2008-02-20 | 河海大学 | Method for testing soil mass fragmentation parameters and tester thereof |
CN100523808C (en) * | 2006-10-26 | 2009-08-05 | 上海交通大学 | Splitting and pulling leakage test holding device for concrete cylindrical test part |
CN103900901A (en) * | 2014-03-10 | 2014-07-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Concrete testing device using wedged splitting tensile method |
CN108918253A (en) * | 2018-08-01 | 2018-11-30 | 无锡洲翔成套焊接设备有限公司 | The method for measuring drop hammer test material actual fracture energy |
CN109682685A (en) * | 2019-01-07 | 2019-04-26 | 上海建工集团股份有限公司 | Measure the device and method of quasi-brittle material tensile strength |
CN113405913A (en) * | 2021-06-09 | 2021-09-17 | 重庆交通大学 | Device for soil fracture toughness and tensile strength and using method thereof |
-
2004
- 2004-04-07 CN CN 200420017673 patent/CN2697635Y/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100370240C (en) * | 2005-05-16 | 2008-02-20 | 河海大学 | Method for testing soil mass fragmentation parameters and tester thereof |
CN100523808C (en) * | 2006-10-26 | 2009-08-05 | 上海交通大学 | Splitting and pulling leakage test holding device for concrete cylindrical test part |
CN103900901A (en) * | 2014-03-10 | 2014-07-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Concrete testing device using wedged splitting tensile method |
CN108918253A (en) * | 2018-08-01 | 2018-11-30 | 无锡洲翔成套焊接设备有限公司 | The method for measuring drop hammer test material actual fracture energy |
CN108918253B (en) * | 2018-08-01 | 2021-02-02 | 无锡洲翔成套焊接设备有限公司 | Method for measuring true fracture energy of drop weight tear test material |
CN109682685A (en) * | 2019-01-07 | 2019-04-26 | 上海建工集团股份有限公司 | Measure the device and method of quasi-brittle material tensile strength |
CN113405913A (en) * | 2021-06-09 | 2021-09-17 | 重庆交通大学 | Device for soil fracture toughness and tensile strength and using method thereof |
CN113405913B (en) * | 2021-06-09 | 2024-01-26 | 重庆交通大学 | Device for soil body fracture toughness and tensile strength and application method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA GEZHOUBA GROUP CO. Free format text: FORMER OWNER: CHINA GEZHOUBA WATER CONSERVANCY AND HYDROELECTRIC ENGINEERING GROUP CO., LTD. Effective date: 20080314 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080314 Address after: Hubei province Yichang City Qing Road No. 1, zip code: 443002 Patentee after: China Gezhouba Group Co., Ltd. Address before: Hubei province Yichang City Qing Road No. 25, zip code: 443000 Patentee before: China Gezhouba Water & Power Engineering Group Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140407 Granted publication date: 20050504 |