Ocena integriteta sfernog rezervoara
Integrity assessment of spherical storage tank
Апстракт
Analiziran je integritet sfernih rezervoara za amonijak (zapremine 1000 m3, prečnika 12400 mm, debljina zida 30 mm), zato što su otkrivene prsline na liniji stapanja, dužine do 300 mm, različite dubine. Direktnim merenjem J integrala određene su J-R krive za dva položaja vrha prsline (finozrni i grubozrni ZUT). Ove krive su upoređene sa silama rasta prsline, dobijenim analitički, da bi se procenila kritična vrednost pritiska.
Integrity of spherical storage tanks for ammonia (volume 1000 m3, diameter 12400 mm, wall thickness 30 mm) has been analysed because cracks have been found along fusion line, of length up to 300 mm and variable depth. By J integral direct measurement J-R curves have been obtained for two positions of crack (fine grain and coarse grain HAZ). These curves are plotted against crack driving forces, analytically obtained, for the estimation of critical pressure.
Кључне речи:
sferni rezervoar / mismečing zavarenog spoja / J integral / integritet konstrukcije / weldment mismatching / structural integrity / spherical storage tank / J integralИзвор:
Integritet i vek konstrukcija, 2003, 3, 2, 93-98Издавач:
- Institut za ispitivanje materijala, Beograd
Институција/група
Inovacioni centarTY - JOUR AU - Adžiev, Gorgi AU - Sedmak, Aleksandar PY - 2003 UR - https://machinery.mas.bg.ac.rs/handle/123456789/347 AB - Analiziran je integritet sfernih rezervoara za amonijak (zapremine 1000 m3, prečnika 12400 mm, debljina zida 30 mm), zato što su otkrivene prsline na liniji stapanja, dužine do 300 mm, različite dubine. Direktnim merenjem J integrala određene su J-R krive za dva položaja vrha prsline (finozrni i grubozrni ZUT). Ove krive su upoređene sa silama rasta prsline, dobijenim analitički, da bi se procenila kritična vrednost pritiska. AB - Integrity of spherical storage tanks for ammonia (volume 1000 m3, diameter 12400 mm, wall thickness 30 mm) has been analysed because cracks have been found along fusion line, of length up to 300 mm and variable depth. By J integral direct measurement J-R curves have been obtained for two positions of crack (fine grain and coarse grain HAZ). These curves are plotted against crack driving forces, analytically obtained, for the estimation of critical pressure. PB - Institut za ispitivanje materijala, Beograd T2 - Integritet i vek konstrukcija T1 - Ocena integriteta sfernog rezervoara T1 - Integrity assessment of spherical storage tank EP - 98 IS - 2 SP - 93 VL - 3 UR - https://hdl.handle.net/21.15107/rcub_machinery_347 ER -
@article{ author = "Adžiev, Gorgi and Sedmak, Aleksandar", year = "2003", abstract = "Analiziran je integritet sfernih rezervoara za amonijak (zapremine 1000 m3, prečnika 12400 mm, debljina zida 30 mm), zato što su otkrivene prsline na liniji stapanja, dužine do 300 mm, različite dubine. Direktnim merenjem J integrala određene su J-R krive za dva položaja vrha prsline (finozrni i grubozrni ZUT). Ove krive su upoređene sa silama rasta prsline, dobijenim analitički, da bi se procenila kritična vrednost pritiska., Integrity of spherical storage tanks for ammonia (volume 1000 m3, diameter 12400 mm, wall thickness 30 mm) has been analysed because cracks have been found along fusion line, of length up to 300 mm and variable depth. By J integral direct measurement J-R curves have been obtained for two positions of crack (fine grain and coarse grain HAZ). These curves are plotted against crack driving forces, analytically obtained, for the estimation of critical pressure.", publisher = "Institut za ispitivanje materijala, Beograd", journal = "Integritet i vek konstrukcija", title = "Ocena integriteta sfernog rezervoara, Integrity assessment of spherical storage tank", pages = "98-93", number = "2", volume = "3", url = "https://hdl.handle.net/21.15107/rcub_machinery_347" }
Adžiev, G.,& Sedmak, A.. (2003). Ocena integriteta sfernog rezervoara. in Integritet i vek konstrukcija Institut za ispitivanje materijala, Beograd., 3(2), 93-98. https://hdl.handle.net/21.15107/rcub_machinery_347
Adžiev G, Sedmak A. Ocena integriteta sfernog rezervoara. in Integritet i vek konstrukcija. 2003;3(2):93-98. https://hdl.handle.net/21.15107/rcub_machinery_347 .
Adžiev, Gorgi, Sedmak, Aleksandar, "Ocena integriteta sfernog rezervoara" in Integritet i vek konstrukcija, 3, no. 2 (2003):93-98, https://hdl.handle.net/21.15107/rcub_machinery_347 .