SE446415B - Forfarande och anleggning for faststellande av armeringsjern i en stalbetongkonstruktion - Google Patents
Forfarande och anleggning for faststellande av armeringsjern i en stalbetongkonstruktionInfo
- Publication number
- SE446415B SE446415B SE8003229A SE8003229A SE446415B SE 446415 B SE446415 B SE 446415B SE 8003229 A SE8003229 A SE 8003229A SE 8003229 A SE8003229 A SE 8003229A SE 446415 B SE446415 B SE 446415B
- Authority
- SE
- Sweden
- Prior art keywords
- surface area
- rebar
- heat radiation
- iron
- induction coil
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 13
- 238000010276 construction Methods 0.000 title description 5
- 238000009434 installation Methods 0.000 title description 2
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 title 1
- 230000006698 induction Effects 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 230000005672 electromagnetic field Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 241000196324 Embryophyta Species 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000137 annealing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
- G01V9/005—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by thermal methods, e.g. after generation of heat by chemical reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2917796A DE2917796C2 (de) | 1979-05-03 | 1979-05-03 | Verfahren und Anlage zur Ermittlung von Bewehrungseisen in einer Stahlbetonkonstruktion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8003229L SE8003229L (sv) | 1980-11-04 |
| SE446415B true SE446415B (sv) | 1986-09-08 |
Family
ID=6069812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8003229A SE446415B (sv) | 1979-05-03 | 1980-04-29 | Forfarande och anleggning for faststellande av armeringsjern i en stalbetongkonstruktion |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4309610A (enExample) |
| JP (1) | JPS5616882A (enExample) |
| BE (1) | BE883902A (enExample) |
| DD (1) | DD151228A5 (enExample) |
| DE (1) | DE2917796C2 (enExample) |
| FR (1) | FR2455750A1 (enExample) |
| GB (1) | GB2048486B (enExample) |
| SE (1) | SE446415B (enExample) |
| SU (1) | SU936831A3 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716073A (en) * | 1986-06-02 | 1987-12-29 | E. I. Du Pont De Nemours And Company | Thin wall high performance insulation on wire |
| CA1268212A (en) * | 1986-12-29 | 1990-04-24 | Martin Lord | Method and apparatus for measuring magnetic losses in ferromagnetic materials |
| US4866276A (en) * | 1987-12-29 | 1989-09-12 | The Boeing Company | Method and apparatus for nondestructive analysis of subsurface features of material |
| DE3902995C1 (en) * | 1989-02-02 | 1990-08-09 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen, De | Apparatus and process for drying the surface layer of a concrete structure |
| DE4400190C2 (de) * | 1994-01-05 | 1996-07-11 | Bernd Poley | Sicherheitsschleuse und Verfahren zum Aufspüren von durch Personen in eine Sicherheitsschleuse eingebrachten Gegenständen |
| GB9421493D0 (en) * | 1994-10-24 | 1994-12-07 | Marconi Gec Ltd | Imaging method and system |
| FR2752300A1 (fr) * | 1996-12-24 | 1998-02-13 | Commissariat Energie Atomique | Procede et dispositif de caracterisation d'un milieu solide ou liquide |
| DE19747784A1 (de) * | 1997-10-29 | 1999-05-06 | Rothe Lutz Dr Ing Habil | Objekterkennung mittels Thermosignaturanalyse |
| DE10118131C2 (de) * | 2001-04-11 | 2003-06-12 | Roeder Praez Gmbh | Verfahren zur thermographischen Fertigungs-, Qualitäts- und Funktionskontrolle von in Flugzeugteilen eingebetteten Heizleiterbahnen |
| RU2473892C1 (ru) * | 2011-09-14 | 2013-01-27 | Александр Сергеевич Колеватов | Способ неразрушающего теплового контроля состояния арматуры в протяженных железобетонных изделиях |
| US8994817B2 (en) | 2011-11-14 | 2015-03-31 | Michelin Recherche Et Technique S.A. | Infrared inspection of metallic web structures |
| US9136676B2 (en) * | 2012-01-26 | 2015-09-15 | Echostar Technologies L.L.C. | Electromagnetic tool for wire routing |
| RU2509300C1 (ru) * | 2012-11-06 | 2014-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Способ активного одностороннего теплового контроля скрытых дефектов в твердых телах |
| CN111811426B (zh) * | 2020-06-29 | 2021-07-30 | 中国人民解放军军事科学院国防科技创新研究院 | 微机电系统结构的调控方法及装置 |
| CN116338150B (zh) * | 2023-03-23 | 2025-12-05 | 中国建筑第七工程局有限公司 | 一种地埋式混凝土结构监测装置以及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427861A (en) * | 1965-07-28 | 1969-02-18 | Automation Ind Inc | Nondestructive tester |
| GB1443452A (en) * | 1973-06-18 | 1976-07-21 | British Steel Corp | Monitoring of welding |
| US3878453A (en) * | 1973-09-21 | 1975-04-15 | Trans Canada Pipelines Ltd | Pipeline signalling systems and techniques |
| JPS5816143B2 (ja) * | 1975-06-26 | 1983-03-29 | 新日本製鐵株式会社 | キンゾクザイリヨウノヒヨウメンキズケンシユホウホウ |
| US4005289A (en) * | 1976-01-05 | 1977-01-25 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method for identifying anomalous terrestrial heat flows |
| JPS5371889A (en) * | 1976-12-09 | 1978-06-26 | Nippon Oil Co Ltd | Detecting method of defective part in heat insulation urethan tank |
| DE2917356C2 (de) * | 1979-04-28 | 1985-01-10 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur Ortung von metallischen Gegenständen vorzugsweise Eisenamierungen und Verankerungselementen in einer erstarrten Betonmasse |
| DE2917355A1 (de) * | 1979-04-28 | 1980-10-30 | Steinmueller Gmbh L & C | Verfahren zur ortung von bereichen unterschiedlicher waermeleitfaehigkeit in verbundmassen |
-
1979
- 1979-05-03 DE DE2917796A patent/DE2917796C2/de not_active Expired
-
1980
- 1980-04-24 GB GB8013487A patent/GB2048486B/en not_active Expired
- 1980-04-29 SU SU802914449A patent/SU936831A3/ru active
- 1980-04-29 SE SE8003229A patent/SE446415B/sv not_active IP Right Cessation
- 1980-04-30 FR FR8009806A patent/FR2455750A1/fr active Granted
- 1980-05-02 US US06/146,331 patent/US4309610A/en not_active Expired - Lifetime
- 1980-05-02 DD DD80220843A patent/DD151228A5/de unknown
- 1980-05-02 JP JP5804380A patent/JPS5616882A/ja active Granted
- 1980-06-19 BE BE2/58614A patent/BE883902A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU936831A3 (ru) | 1982-06-15 |
| BE883902A (fr) | 1980-10-16 |
| FR2455750B1 (enExample) | 1984-06-29 |
| GB2048486A (en) | 1980-12-10 |
| DE2917796A1 (de) | 1980-11-13 |
| GB2048486B (en) | 1983-06-15 |
| DD151228A5 (de) | 1981-10-08 |
| SE8003229L (sv) | 1980-11-04 |
| JPS634159B2 (enExample) | 1988-01-27 |
| FR2455750A1 (fr) | 1980-11-28 |
| US4309610A (en) | 1982-01-05 |
| JPS5616882A (en) | 1981-02-18 |
| DE2917796C2 (de) | 1981-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8003229-5 Effective date: 19900411 Format of ref document f/p: F |