SU88243A1 - The method for determining the elastic deformations in stressed parts and elements of structures - Google Patents
The method for determining the elastic deformations in stressed parts and elements of structuresInfo
- Publication number
- SU88243A1 SU88243A1 SU413685A SU413685A SU88243A1 SU 88243 A1 SU88243 A1 SU 88243A1 SU 413685 A SU413685 A SU 413685A SU 413685 A SU413685 A SU 413685A SU 88243 A1 SU88243 A1 SU 88243A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- structures
- determining
- elements
- elastic deformations
- stressed parts
- Prior art date
Links
Description
Согласно изобретению предлагаетс способ определени напр жений в детал х и элементах сооружений .According to the invention, a method is proposed for determining stresses in parts and structures.
С нособ заключаетс в том, что на поверхность исслед емого участка испытуемой детали предварительно наклеивают проволочный тензометр сопротивлени , после чего вырезают из поверхностного сло того же участка пластину материала электроискровым или иным методом, не вызывающим пластических деформаций пластинки.The method consists in sticking a resistance strain gauge to the surface of the test section of the test part, after which the material plate is cut out from the surface layer of the same section without causing plastic deformations of the plate.
Упругую деформацию испытуемой детали или элемента в исследуемом участке определ ют по разности показаний регистрирующего прибора при переходе пластинки пз напр женного состоинп в ненапр женное .The elastic deformation of the test part or element in the test area is determined by the difference in the readings of the recording device when the plate of the stress state goes into an unloaded state.
Предложенный сиособ дает возможность из.мер ть напр женность строительных конструкций, термических напр жений в отливках,The proposed method allows you to measure the strength of building structures, thermal stresses in castings,
наир жений в результате механической обработки и др.occurrences as a result of machining, etc.
Предмет изобретени Subject invention
Способ определени упругих деформаций в напр женных детал х и элементах сооружений с применением проволочны.х тензометров сопротивлени , наклеиваемых на повер.хность псследуе.мой детали или элемента, отличающийс тем, что из поверхностного сло испытуемого участка с приклеенным на нем проволочным тензометром вырезают нластинку материала электроискровым или иным методо .м, не вызываюпшм пластической деформацпи пластинки, и по показани .м регистрирующего прпбора при переходе пластинки пз напр женного состо нн в ненапр женное определ ют упругую деформацию исследуемой дета-ли или элемента.The method of determining the elastic deformations in stressed parts and elements of structures using wire resistance strain gauges glued to the surface of the next part or element, characterized in that a material is cut from the surface layer of the test area with a wire strainer glued on it. electrospark or other methods that do not cause plastic deformation of the plate, and, according to the indications of the recording device, when the plate goes from the stressed state to the unstressed determine the elastic deformation of the studied part or element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU413685A SU88243A1 (en) | 1950-03-07 | 1950-03-07 | The method for determining the elastic deformations in stressed parts and elements of structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU413685A SU88243A1 (en) | 1950-03-07 | 1950-03-07 | The method for determining the elastic deformations in stressed parts and elements of structures |
Publications (1)
Publication Number | Publication Date |
---|---|
SU88243A1 true SU88243A1 (en) | 1950-11-30 |
Family
ID=48259775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU413685A SU88243A1 (en) | 1950-03-07 | 1950-03-07 | The method for determining the elastic deformations in stressed parts and elements of structures |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU88243A1 (en) |
-
1950
- 1950-03-07 SU SU413685A patent/SU88243A1/en active
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