The new buckling curves for cold-formed stainless steel equal-leg angle columns
Конференцијски прилог (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Pravila za proračun centrično pritisnutih elemenata ravnokrakog L poprečnog preseka od
nerđajućeg čelika nisu eksplicitno definisana u važećem evropskom standardu SRPS EN 1993-
1-4. Ovaj rad ukratko prikazuje rezultate opsežnog istraživanja sprovedenog na ovom tipu
konstruktivnih elemenata sa ciljem definisanja preporuka za njihov proračun. Na osnovu
sistematičnog eksperimentalnog istraživanja, sprovedena je detaljna numerička analiza i
definisana baza podataka graničnih nosivosti stubova. Materijalna i geometrijska nelinerana
analiza obuhvatila je tri ključne legure nerđajućeg čelika, austenitnu, feritnu i dupleks leguru.
Preporučene su krive izvijanja za kontrolu stabilnosti na fleksiono i fleksiono-torziono izvijanje
u skladu sa evropskim proračunskim procedurama.
The design rules for centrically compressed stainless steel equal-leg angle members are not
explicitly stated in the current European standard SRPS EN 1993-1-4. This paper summarizes
the results of extensive research conducted on this type of structural elements aiming to define
recommendations for their design. Based on a systematic experimental investigation, a detailed
numerical analysis was performed, and a database of columns’ resistances were defined. Material
and geometric nonlinear analysis included three key stainless steel alloys, austenitic, ferritic and
duplex. The design curves for flexural and flexural–torsional buckling check have been proposed
in accordance with European codified procedures.
Кључне речи:
nerđajući čelik / hladnooblikovan L poprečni presek / fleksiono izvijanje / fleksiono- torziono izvijanje / kriva izvijanja / proračun / stainless steel / cold-formed angle section / flexural buckling / flexural-torsional buckling / buckling curves / designИзвор:
ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress, 2021, 501-510Издавач:
- Univerzitet u Beogradu Građevinski fakultet
- Društvo građevinskih konstruktera Srbije
Финансирање / пројекти:
- Истраживање стања и метода унапређења грађевинских конструкција са аспекта употребљивости, носивости, економичности и одржавања (RS-MESTD-Technological Development (TD or TR)-36048)
Институција/група
GraFarTY - CONF AU - Dobrić, Jelena AU - Filipović, Aljoša AU - Baddoo, Nancy AU - Marković, Zlatko AU - Buđevac, Dragan PY - 2021 UR - https://grafar.grf.bg.ac.rs/handle/123456789/2607 AB - Pravila za proračun centrično pritisnutih elemenata ravnokrakog L poprečnog preseka od nerđajućeg čelika nisu eksplicitno definisana u važećem evropskom standardu SRPS EN 1993- 1-4. Ovaj rad ukratko prikazuje rezultate opsežnog istraživanja sprovedenog na ovom tipu konstruktivnih elemenata sa ciljem definisanja preporuka za njihov proračun. Na osnovu sistematičnog eksperimentalnog istraživanja, sprovedena je detaljna numerička analiza i definisana baza podataka graničnih nosivosti stubova. Materijalna i geometrijska nelinerana analiza obuhvatila je tri ključne legure nerđajućeg čelika, austenitnu, feritnu i dupleks leguru. Preporučene su krive izvijanja za kontrolu stabilnosti na fleksiono i fleksiono-torziono izvijanje u skladu sa evropskim proračunskim procedurama. AB - The design rules for centrically compressed stainless steel equal-leg angle members are not explicitly stated in the current European standard SRPS EN 1993-1-4. This paper summarizes the results of extensive research conducted on this type of structural elements aiming to define recommendations for their design. Based on a systematic experimental investigation, a detailed numerical analysis was performed, and a database of columns’ resistances were defined. Material and geometric nonlinear analysis included three key stainless steel alloys, austenitic, ferritic and duplex. The design curves for flexural and flexural–torsional buckling check have been proposed in accordance with European codified procedures. PB - Univerzitet u Beogradu Građevinski fakultet PB - Društvo građevinskih konstruktera Srbije C3 - ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress T1 - The new buckling curves for cold-formed stainless steel equal-leg angle columns EP - 510 SP - 501 UR - https://hdl.handle.net/21.15107/rcub_grafar_2607 ER -
@conference{ author = "Dobrić, Jelena and Filipović, Aljoša and Baddoo, Nancy and Marković, Zlatko and Buđevac, Dragan", year = "2021", abstract = "Pravila za proračun centrično pritisnutih elemenata ravnokrakog L poprečnog preseka od nerđajućeg čelika nisu eksplicitno definisana u važećem evropskom standardu SRPS EN 1993- 1-4. Ovaj rad ukratko prikazuje rezultate opsežnog istraživanja sprovedenog na ovom tipu konstruktivnih elemenata sa ciljem definisanja preporuka za njihov proračun. Na osnovu sistematičnog eksperimentalnog istraživanja, sprovedena je detaljna numerička analiza i definisana baza podataka graničnih nosivosti stubova. Materijalna i geometrijska nelinerana analiza obuhvatila je tri ključne legure nerđajućeg čelika, austenitnu, feritnu i dupleks leguru. Preporučene su krive izvijanja za kontrolu stabilnosti na fleksiono i fleksiono-torziono izvijanje u skladu sa evropskim proračunskim procedurama., The design rules for centrically compressed stainless steel equal-leg angle members are not explicitly stated in the current European standard SRPS EN 1993-1-4. This paper summarizes the results of extensive research conducted on this type of structural elements aiming to define recommendations for their design. Based on a systematic experimental investigation, a detailed numerical analysis was performed, and a database of columns’ resistances were defined. Material and geometric nonlinear analysis included three key stainless steel alloys, austenitic, ferritic and duplex. The design curves for flexural and flexural–torsional buckling check have been proposed in accordance with European codified procedures.", publisher = "Univerzitet u Beogradu Građevinski fakultet, Društvo građevinskih konstruktera Srbije", journal = "ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress", title = "The new buckling curves for cold-formed stainless steel equal-leg angle columns", pages = "510-501", url = "https://hdl.handle.net/21.15107/rcub_grafar_2607" }
Dobrić, J., Filipović, A., Baddoo, N., Marković, Z.,& Buđevac, D.. (2021). The new buckling curves for cold-formed stainless steel equal-leg angle columns. in ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress Univerzitet u Beogradu Građevinski fakultet., 501-510. https://hdl.handle.net/21.15107/rcub_grafar_2607
Dobrić J, Filipović A, Baddoo N, Marković Z, Buđevac D. The new buckling curves for cold-formed stainless steel equal-leg angle columns. in ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress. 2021;:501-510. https://hdl.handle.net/21.15107/rcub_grafar_2607 .
Dobrić, Jelena, Filipović, Aljoša, Baddoo, Nancy, Marković, Zlatko, Buđevac, Dragan, "The new buckling curves for cold-formed stainless steel equal-leg angle columns" in ASES International congress proceedings / Association of Structural Engineers of Serbia, 16th Congress (2021):501-510, https://hdl.handle.net/21.15107/rcub_grafar_2607 .