FI73080B - Provanordning foer bestaemning av haollfastheten hos betong. - Google Patents
Provanordning foer bestaemning av haollfastheten hos betong. Download PDFInfo
- Publication number
- FI73080B FI73080B FI823560A FI823560A FI73080B FI 73080 B FI73080 B FI 73080B FI 823560 A FI823560 A FI 823560A FI 823560 A FI823560 A FI 823560A FI 73080 B FI73080 B FI 73080B
- Authority
- FI
- Finland
- Prior art keywords
- concrete
- tear
- cup
- plate
- collar
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Claims (10)
1. Anordning för bestämning av hällfasthet hos betong (7), vilken anordning uppvisar en vid betongens yta (7a) 5 applicerbar ställning (3) vid en belastningsenhet för ett insättningselement (6) som skall placeras i den ohärdade betongen (7) som skall testas, vilken ställning medelst ett förbindelseorgan (4) är förbundet med belastningsenheten och ett kraftmätningsorgan (1), kännetecknad 10 därav, att insättningselementet (6) är utformat tili en ihälig dragbägare (6), att bäda ändor av den öppna drag-bägaren uppvisar en frän betongens yta tili betongens inre avsmalnande mantel (6a) och att dragbägarens (6) axel (6c) är anordnad vinkelrätt mot betongens yta (7a).
2. Anordning enligt patentkravet 1, känne tecknad därav, att dragbägaren (6) är utformad i form av en stympad kon.
3. Anordning enligt patentkravet 2, kännetecknad därav, att längsaxeln (6c) av dragbägarens 20 (6) mantel (6a) star ungefär vinkelrätt mot ytan (7a) av betongen (7) som testas.
4. Anordning enligt patentkravet 2 eller 3, kännetecknad därav, att kragen (6b) pä dragbägaren (6) förenats med utdragningshuvudet (5) medelst lösbara 25 förbindnignselement, företrädesvis skruvar (8).
5. Anordning enligt nägot av patentkraven 2-4, kännetecknad därav, att den djupast in i betongen (7) gäende kanten (6d) av dragbägaren (6) har en cylindrisk mantelyta (6e), vars axel är parallell med 30 längsaxeln (6c) av mäntein (6a), och att mantelytan (6e) ytterligare försetts med en elastisk ring (9).
6. Anordning enligt nägot av patentkraven 1-5, kännetecknad därav, att utdragningshuvudet (5) bestär av en tili kragen (6b) pä dragbägaren (6) anslut- 35 bar skiva (5a) och ett med skivan (5a) fast förenat skaft (5b) .
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU43281 | 1981-02-23 | ||
| HU8181432A HU181276B (en) | 1981-02-23 | 1981-02-23 | Cutter holder for grainer |
| PCT/HU1982/000006 WO1982002949A1 (en) | 1981-02-23 | 1982-02-23 | Control installation for determining the resistance of concrete |
| HU8200006 | 1982-02-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI823560A0 FI823560A0 (fi) | 1982-10-18 |
| FI73080B true FI73080B (fi) | 1987-04-30 |
| FI73080C FI73080C (sv) | 1987-08-10 |
Family
ID=10949575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI823560A FI73080C (sv) | 1981-02-23 | 1982-10-18 | Provanordning för bestämning av hållfastheten hos betong. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4501153A (sv) |
| EP (1) | EP0073218B1 (sv) |
| JP (1) | JPS58500141A (sv) |
| AU (1) | AU549212B2 (sv) |
| DE (1) | DE3270715D1 (sv) |
| DK (1) | DK468982A (sv) |
| FI (1) | FI73080C (sv) |
| HU (1) | HU181276B (sv) |
| NO (1) | NO823509L (sv) |
| WO (1) | WO1982002949A1 (sv) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3378229D1 (en) * | 1983-12-20 | 1988-11-17 | Ulrich W Stoll | Device and procedure for measuring in situ strength of concrete and the like |
| US5119862A (en) * | 1988-10-31 | 1992-06-09 | Link-Pipe Technlogies, Inc. | Conduit repair apparatus |
| US5325722A (en) * | 1992-08-14 | 1994-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Split pipe testing device for the measurement of bond of reinforcement under controlled confinement |
| US5773722A (en) * | 1995-01-03 | 1998-06-30 | Helderman; James F. | Torque actuated tensile tester |
| US6510743B2 (en) | 2000-04-13 | 2003-01-28 | Mcafee Ralph Glenn | Reusable in situ concrete test specimen apparatus and method |
| AU2003257232A1 (en) * | 2002-08-26 | 2004-03-11 | James Hardie International Finance B.V. | Soil test box |
| CN101852700B (zh) * | 2010-05-19 | 2011-11-30 | 山东德建集团有限公司 | 混凝土后锚固杆件拉拔测试转换器 |
| BR112016007520B1 (pt) | 2013-10-07 | 2021-01-26 | Mts Systems Corporation | conjunto de acoplamento para acoplar um primeiro elemento a um segundo elemento para transferir forças lineares de compressão e/ou tração, e, método para calibrar um transdutor de força in situ em uma máquina de teste aplicadora de força |
| US9671385B2 (en) * | 2014-05-15 | 2017-06-06 | H. Joseph Buhac | Compaction testing sampler assembly |
| CN104198283A (zh) * | 2014-09-02 | 2014-12-10 | 建研科技股份有限公司 | 一种自动检测混凝土强度的拉脱仪控制方法 |
| DE102015111328A1 (de) * | 2015-07-13 | 2017-01-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Prüfvorrichtung und Verfahren zur Ermittlung einer Abreißfestigkeit |
| CN105466774A (zh) * | 2015-11-20 | 2016-04-06 | 苏交科集团股份有限公司 | 一种手持式混凝土压缩试验装置 |
| CN110031311B (zh) * | 2019-05-20 | 2021-12-17 | 贵州工程应用技术学院 | 快速测量岩石拉伸力学性能的方法 |
| CN111610096B (zh) * | 2020-06-04 | 2023-04-28 | 河北雄安中天检测技术有限公司 | 一种混凝土实心砖四周强度压测设备 |
| KR20220152331A (ko) | 2020-09-28 | 2022-11-15 | 가부시키가이샤 디 라보 | 방한 소재 및 그 제조 방법 |
| CN112557169B (zh) * | 2020-11-19 | 2021-08-06 | 山东科技大学 | 一种锚杆支护巷道围岩强度原位测试试验装置及方法 |
| KR20220156628A (ko) | 2020-12-24 | 2022-11-25 | 가부시키가이샤 디 라보 | 방한 소재 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU51829A1 (ru) * | 1936-02-19 | 1936-11-30 | И.В. Вольф | Способ испытани прочности |
| US3176053A (en) * | 1963-10-30 | 1965-03-30 | Stasio Joseph R Di | Method for obtaining test cores |
| GB1214932A (en) * | 1968-03-29 | 1970-12-09 | Peter Kierkegaard-Hansen | Improvements in and relating to methods for testing the strength of the material of cast structures, such as concrete structures |
| US3595072A (en) * | 1969-07-22 | 1971-07-27 | Owen Richards | Concrete testing means |
| AT320313B (de) * | 1972-06-12 | 1975-02-10 | Ing Franz Kaindl Dipl | Verfahren und Vorrichtung zur Festigkeitsmessung erstarrender Massen |
| US4103540A (en) * | 1977-09-23 | 1978-08-01 | Mclaughlin Robert R | Testing device for in-site cementitious material |
-
1981
- 1981-02-23 HU HU8181432A patent/HU181276B/hu not_active IP Right Cessation
-
1982
- 1982-02-23 AU AU82001/82A patent/AU549212B2/en not_active Ceased
- 1982-02-23 DE DE8282900657T patent/DE3270715D1/de not_active Expired
- 1982-02-23 JP JP57500796A patent/JPS58500141A/ja active Granted
- 1982-02-23 US US06/440,211 patent/US4501153A/en not_active Expired - Fee Related
- 1982-02-23 EP EP82900657A patent/EP0073218B1/de not_active Expired
- 1982-02-23 WO PCT/HU1982/000006 patent/WO1982002949A1/en active IP Right Grant
- 1982-10-18 FI FI823560A patent/FI73080C/sv not_active IP Right Cessation
- 1982-10-21 NO NO823509A patent/NO823509L/no unknown
- 1982-10-22 DK DK468982A patent/DK468982A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0073218A4 (de) | 1983-06-24 |
| JPS6226703B2 (sv) | 1987-06-10 |
| FI823560A0 (fi) | 1982-10-18 |
| NO823509L (no) | 1982-10-21 |
| DK468982A (da) | 1982-10-22 |
| FI73080C (sv) | 1987-08-10 |
| JPS58500141A (ja) | 1983-01-20 |
| AU549212B2 (en) | 1986-01-16 |
| AU8200182A (en) | 1982-09-14 |
| US4501153A (en) | 1985-02-26 |
| HU181276B (en) | 1983-06-28 |
| DE3270715D1 (en) | 1986-05-28 |
| EP0073218A1 (de) | 1983-03-09 |
| EP0073218B1 (de) | 1986-04-23 |
| WO1982002949A1 (en) | 1982-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MEHES, FERENC Owner name: MOZES, ANDRAS |