SU1017957A1 - Structure strength checking method - Google Patents

Structure strength checking method Download PDF

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Publication number
SU1017957A1
SU1017957A1 SU823391955A SU3391955A SU1017957A1 SU 1017957 A1 SU1017957 A1 SU 1017957A1 SU 823391955 A SU823391955 A SU 823391955A SU 3391955 A SU3391955 A SU 3391955A SU 1017957 A1 SU1017957 A1 SU 1017957A1
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SU
USSR - Soviet Union
Prior art keywords
crack
length
control
create
critical
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Application number
SU823391955A
Other languages
Russian (ru)
Inventor
Владимир Васильевич Панасюк
Александр Евгеньевич Андрейкив
Михаил Эмильевич Чапля
Виктор Серафимович Харин
Николай Марьянович Гвоздюк
Original Assignee
Физико-механический институт им.Г.В.Карпенко
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Priority to SU823391955A priority Critical patent/SU1017957A1/en
Application granted granted Critical
Publication of SU1017957A1 publication Critical patent/SU1017957A1/en

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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

СПОСОБ КОНТРОЛЯ ПРОЧНОСТИ КОНСТРУКЦИИ, основанный на регистрации в наиболее нагруженных зонах КОНСТРУКЦИИ трещинообраэовани , отличающийс  тем, что, с целью повышени  точности контрол  за счет увеличени  веро тности своевременного обнаружени  трещинообразовани , а также дл  снижени  трудоемкости контрол , создают в наиболее нагруженной зоне конструкции трещины ДЛИНОЙ Е, удовлетвор ющей условию ,р, где критическа  длина трещины, регистраци  которых обеспечиваетс  точностью используемого метода обнаружени  трещин , а после по;щ)астани  длины кгокдой ИЗ трепдан вплоть до критической ее залечивают и создают в непосредственной 6j 3OCTH к этому сечению новую тре1дану, имекхцую направление подросшей трещины и длину ,меньшуюВ| р.METHOD OF CONTROL STRENGTH OF STRUCTURE, based on registration of cracking in the most loaded areas of the STRUCTURE, characterized in that, in order to increase the accuracy of control by increasing the probability of timely detection of cracking, as well as to reduce the complexity of the control, they create in the most loaded area of the crack structure LONG E satisfying the condition, p, where the critical crack length, the registration of which is ensured by the accuracy of the crack detection method used, and after ; y) astania with the length of the IK trepdan, up to the critical one, heal it and create in 6j 3OCTH to this section a new tretdan, in particular, the direction of the grown crack and a length shorter | R.

Description

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;о;about

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Claims (1)

СПОСОБ КОНТРОЛЯ ПРОЧНОСТИ КОНСТРУКЦИИ, основанный на регистрации в наиболее нагруженных зонах конструкции трещинообразования, отличающийся тем, что, с целью повышения точности контроля за счет увеличения вероятности своевременного обнаружения трещинообразования, а также для снижения трудоемкости контроля, создают в наиболее нагруженной эоне конструкции трещины Длиной Е, удовлетворяющей условию £<ЕКр, где 2К_·- критическая длина трещины, регистрация которых обеспечивается точностью используемого метода обнаружения трещин, а после подрастания длины каж- (g дой из трещин вплоть до критической ее залечивают и создают в непосред- / ственной близости к этому сечению V новую треищну, имеющую направление подросшей трещины и длину,меньшуюЕкр.METHOD FOR CONTROL OF STRENGTH OF THE STRUCTURE, based on registration in the most loaded zones of the crack formation structure, characterized in that, in order to increase the control accuracy by increasing the likelihood of timely detection of crack formation, as well as to reduce the complexity of control, create a length E in the most loaded aeon of the crack structure, satisfying £ <E K p, where K 2 · _ - critical crack length, which ensures accurate registration method used, the detection of cracks, and after odrastaniya kazh- length (g Doi of cracks up to its critical heal and create in the immediate / stvennoj proximity to this section V new treischnu having grown up direction and the crack length menshuyuE kr.
SU823391955A 1982-01-29 1982-01-29 Structure strength checking method SU1017957A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823391955A SU1017957A1 (en) 1982-01-29 1982-01-29 Structure strength checking method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823391955A SU1017957A1 (en) 1982-01-29 1982-01-29 Structure strength checking method

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SU1017957A1 true SU1017957A1 (en) 1983-05-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004077026A1 (en) * 2003-02-25 2004-09-10 Zao 'koordinacionny Centr Po Nadeznosty, Bezopasnosty I Resursu Oborudovania I Truboprovodam Atomnyh Stancy' Method for hydraulic or pneumatic testing of pressure vessels and pipelines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Нестеренко Г.И. Исследование конструкции сигнализаторов усталостного повреждени и технологии и5с изготовлени и креплени . Труды РИИГА. Вып. 104. Рига, 1967, с. 41. 2. Долби Р. Зарождение хрупкого разрушени в малопрочных свариваемых сталей.-В кн.: Новые методы оценки сопротивлени металлов хрупкому разрушению. М., Мир, 1972,с. 399-418 (прототип). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004077026A1 (en) * 2003-02-25 2004-09-10 Zao 'koordinacionny Centr Po Nadeznosty, Bezopasnosty I Resursu Oborudovania I Truboprovodam Atomnyh Stancy' Method for hydraulic or pneumatic testing of pressure vessels and pipelines

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