ZA745667B - Determination of internal stress within a member - Google Patents
Determination of internal stress within a memberInfo
- Publication number
- ZA745667B ZA745667B ZA00745667A ZA745667A ZA745667B ZA 745667 B ZA745667 B ZA 745667B ZA 00745667 A ZA00745667 A ZA 00745667A ZA 745667 A ZA745667 A ZA 745667A ZA 745667 B ZA745667 B ZA 745667B
- Authority
- ZA
- South Africa
- Prior art keywords
- determination
- internal stress
- stress
- internal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732345309 DE2345309C3 (de) | 1973-09-07 | Dehnungsmeßstreifen zur Messung von Oberflächendehnungen an kreisflächenförmigen Werkstückabschnitten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA745667B true ZA745667B (en) | 1975-09-24 |
Family
ID=5892007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00745667A ZA745667B (en) | 1973-09-07 | 1974-09-05 | Determination of internal stress within a member |
Country Status (10)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2722655C2 (de) * | 1977-05-18 | 1979-04-19 | Kraftwerk Union Ag, 4330 Muelheim | Verfahren zur Ermittlung von Eigenspannungen in Bauteilen des Maschinenoder Apparatebaues |
| JPH0452938Y2 (US20100223739A1-20100909-C00025.png) * | 1985-05-28 | 1992-12-11 | ||
| US4683758A (en) * | 1986-01-16 | 1987-08-04 | Ford Motor Company | Device for measuring stresses in vacuum deposition coatings |
| JPH0289888U (US20100223739A1-20100909-C00025.png) * | 1988-12-28 | 1990-07-17 | ||
| JPH0314297A (ja) * | 1989-06-13 | 1991-01-22 | Matsushita Electric Ind Co Ltd | 支持装置 |
| US5289722A (en) * | 1992-04-27 | 1994-03-01 | Kansas State University Research Foundation | Preassembled, easily mountable strain gage |
| FR2701317B1 (fr) * | 1993-02-09 | 1995-03-31 | Thomson Csf | Dispositif de mesure d'efforts exercés sur une pièce mécanique et procédé de fixation. |
| AUPN732395A0 (en) * | 1995-12-22 | 1996-01-25 | Xenotech Research Pty Ltd | Image conversion and encoding techniques |
| US6443736B1 (en) | 1998-02-27 | 2002-09-03 | Robert W Lally | Technology explorer model |
| CH695321A5 (de) * | 2001-07-13 | 2006-03-31 | Alstom Technology Ltd | Bauteil zum Niederhalten von Messleitungen. |
| US6891477B2 (en) * | 2003-04-23 | 2005-05-10 | Baker Hughes Incorporated | Apparatus and methods for remote monitoring of flow conduits |
| US7461560B2 (en) * | 2005-03-28 | 2008-12-09 | Microstrain, Inc. | Strain gauge with moisture barrier and self-testing circuit |
| DE102005008281B4 (de) * | 2005-02-23 | 2013-04-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Erfassung von lokalen Eigenspannungen in Festkörperobjekten mit einer Ionenstrahltechnik |
| GB2443266B (en) * | 2006-10-27 | 2011-11-16 | Transense Technologies Plc | Apparatus for and method of attaching a strain sensing element to a substrate |
| DE102007056443B3 (de) * | 2007-11-23 | 2009-05-07 | Hottinger Baldwin Messtechnik Gmbh | Dehnungsmessstreifen-Rosette zur Eigenspannungsmessung |
| US11609169B2 (en) | 2017-11-29 | 2023-03-21 | Hill Engineering, Llc | Analysis of material properties of internal surfaces using machining processes to enable stress relief in the material under test |
| US10900768B2 (en) * | 2017-11-29 | 2021-01-26 | Hill Engineering, Llc | Systems and methods for analysis of material properties of components and structures using machining processes to enable stress relief in the material under test |
| IT202000027351A1 (it) * | 2020-11-16 | 2022-05-16 | Settimo Martinello | Metodo per la rilevazione dello stato attuale di compressione con successivo monitoraggio di una struttura portante in cemento armato pre o post compressa, in particolare un ponte e/o una campata di ponte |
| WO2022101464A1 (de) * | 2020-11-16 | 2022-05-19 | 4Emme Service Spa | Elektromechanische maschine zur herstellung von probekörpern und verfahren zur erfassung des aktuellen belastungszustandes mit anschliessender überwachung eines vor- oder nachverdichteten stahlbetontragwerkes, insbesondere einer brücke und/oder eines brückenbogens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB942033A (en) * | 1959-05-29 | 1963-11-20 | Coal Industry Patents Ltd | Improvements in or relating to strain measuring devices |
| DE2016118C3 (de) * | 1970-04-04 | 1978-09-28 | Kraftwerk Union Ag | Verfahren zur Messung von Eigenspannungen in Bauteilen des Maschinen- oder Apparatebaues und Vorrichtung zur Durchführung dieses Verfahrens |
-
1974
- 1974-08-12 NL NL7410780A patent/NL7410780A/xx not_active Application Discontinuation
- 1974-08-14 AT AT665574A patent/AT335200B/de not_active IP Right Cessation
- 1974-08-27 CH CH1164374A patent/CH561419A5/xx not_active IP Right Cessation
- 1974-09-03 IT IT26869/74A patent/IT1046808B/it active
- 1974-09-04 FR FR7430067A patent/FR2243415B2/fr not_active Expired
- 1974-09-05 ZA ZA00745667A patent/ZA745667B/xx unknown
- 1974-09-06 SE SE7411299A patent/SE390665B/xx not_active IP Right Cessation
- 1974-09-06 GB GB3913274A patent/GB1471543A/en not_active Expired
- 1974-09-06 JP JP10290374A patent/JPS5714483B2/ja not_active Expired
- 1974-09-09 US US05/504,092 patent/US3943758A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2345309B2 (de) | 1977-03-24 |
| FR2243415B2 (US20100223739A1-20100909-C00025.png) | 1982-07-02 |
| FR2243415A2 (US20100223739A1-20100909-C00025.png) | 1975-04-04 |
| SE390665B (sv) | 1977-01-03 |
| CH561419A5 (US20100223739A1-20100909-C00025.png) | 1975-04-30 |
| JPS5714483B2 (US20100223739A1-20100909-C00025.png) | 1982-03-25 |
| US3943758A (en) | 1976-03-16 |
| AU7301974A (en) | 1976-03-11 |
| ATA665574A (de) | 1976-06-15 |
| GB1471543A (en) | 1977-04-27 |
| AT335200B (de) | 1977-02-25 |
| IT1046808B (it) | 1980-07-31 |
| JPS5056965A (US20100223739A1-20100909-C00025.png) | 1975-05-19 |
| SE7411299L (US20100223739A1-20100909-C00025.png) | 1975-03-10 |
| DE2345309A1 (de) | 1975-04-10 |
| NL7410780A (nl) | 1975-03-11 |
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