TY - THES AU - Badari, Bettina TI - Új eljárás hajlított és nyomott-hajlított acélszerkezeti elemek stabilitásvizsgálatára PB - Budapesti Műszaki és Gazdaságtudományi Egyetem PY - 2017 SP - 135 UR - https://m2.mtmt.hu/api/publication/3249486 ID - 3249486 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Badari, Bettina AU - Papp, Ferenc ED - Baksa, Attila ED - Bertóti, Edgár ED - Szirbik Sándor, Mátyás TI - Az Ayrton-Perry ellenállási formula kalibrálása nyomott-hajlított acélszerkezeti elemek stabilitásvizsgálatához T2 - XII. Magyar Mechanikai Konferencia PB - Miskolci Egyetem Műszaki Mechanikai Intézet CY - Miskolc SN - 9786155216749 PY - 2015 PG - 13 UR - https://m2.mtmt.hu/api/publication/2934297 ID - 2934297 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Badari, Bettina AU - Papp, Ferenc TI - On Design Method of Lateral-torsional Buckling of Beams: State of the Art and a New Proposal for a General Type Design Method JF - PERIODICA POLYTECHNICA-CIVIL ENGINEERING J2 - PERIOD POLYTECH CIV ENG VL - 59 PY - 2015 IS - 2 SP - 179 EP - 192 PG - 14 SN - 0553-6626 DO - 10.3311/PPci.7837 UR - https://m2.mtmt.hu/api/publication/2881514 ID - 2881514 LA - English DB - MTMT ER - TY - CHAP AU - Rózsás, Árpád AU - Kovács, Nauzika AU - Badari, Bettina ED - Raffaele, Landorfo ED - Frederico, Mazzolani TI - On the reliability of steel-concrete composite bridges - Investigation of post-elastic ultimate limit states T2 - 7th European Conference on Steel and Composite Structures, Eurosteel 2014 PB - European Convention for Constructional Steelwork CY - Napoli SN - 9789291471218 PY - 2014 UR - https://m2.mtmt.hu/api/publication/2803225 ID - 2803225 LA - English DB - MTMT ER - TY - CHAP AU - Badari, Bettina AU - Papp, Ferenc ED - Raffaele, Landorfo ED - Frederico, Mazzolani TI - A novel, Ayrton-Perry formula based method for Lateral-Torsional buckling of beams T2 - 7th European Conference on Steel and Composite Structures, Eurosteel 2014 PB - European Convention for Constructional Steelwork CY - Napoli SN - 9789291471218 PY - 2014 PG - 6 UR - https://m2.mtmt.hu/api/publication/2746880 ID - 2746880 LA - English DB - MTMT ER - TY - CONF AU - Badari, Bettina ED - Józsa, János ED - Németh, Róbert Károly ED - Lovas, Tamás TI - Probabilistic evaluation of the lateral-torsional buckling resistance of steel beams T2 - Proceedings of the Second Conference of Junior Researchers in Civil Engineering PB - Budapesti Műszaki és Gazdaságtudományi Egyetem C1 - Budapest PY - 2013 SP - 31 EP - 40 PG - 10 UR - https://m2.mtmt.hu/api/publication/2695208 ID - 2695208 LA - English DB - MTMT ER - TY - JOUR AU - Badari, Bettina AU - Papp, Ferenc TI - Generalization of the Novel, Ayrton-Perry Formula Based Method for Lateral-Torsional Buckling of Members JF - ACTA TECHNICA NAPOCENSIS - CIVIL ENGINEERING & ARCHITECTURE J2 - ACTA TECHN NAPOCENSIS CIVIL ENG VL - 56 PY - 2013 IS - 2 SP - 27 EP - 42 PG - 16 SN - 1221-5848 UR - https://m2.mtmt.hu/api/publication/2695207 ID - 2695207 LA - English DB - MTMT ER - TY - CHAP AU - Badari, Bettina AU - Papp, Ferenc ED - Jármai, Károly ED - Farkas, József TI - Generalization of the Ayrton-Perry Formula Based Method for Lateral-Torsional Buckling of Members T2 - Design, Fabrication and Economy of Metal Structures PB - Springer Netherlands CY - Berlin CY - Heidelberg SN - 9783642366918 PY - 2013 SP - 181 EP - 186 PG - 6 DO - 10.1007/978-3-642-36691-8_27 UR - https://m2.mtmt.hu/api/publication/2693048 ID - 2693048 LA - English DB - MTMT ER - TY - CHAP AU - Badari, Bettina AU - Papp, Ferenc ED - Cosmin, G Chiorean TI - Calibration of the Ayrton-Perry Resistance Formula for Lateral- Torsional Buckling of Beams with Prevented End-Warp T2 - Proceedings of the First International Conference for PhD Students in Civil Engineering PB - Editura EIKON CY - Cluj-Napoca SN - 9789737577108 PY - 2012 SP - 103 EP - 110 PG - 8 UR - https://m2.mtmt.hu/api/publication/2689019 ID - 2689019 LA - English DB - MTMT ER - TY - CHAP AU - Badari, Bettina ED - Józsa, János ED - Lovas, Tamás ED - Németh, Róbert Károly TI - Calibration of the Ayrton-Perry resistance formula T2 - Proceedings of the Conference of Junior Researchers in Civil Engineering 2012 PB - Budapesti Műszaki és Gazdaságtudományi Egyetem CY - Budapest SN - 9789633130612 PY - 2012 SP - 1 EP - 8 PG - 8 UR - https://m2.mtmt.hu/api/publication/2686857 ID - 2686857 AB - Many theses have been published on the now much-discussed phenomenon of lateral-torsional buckling of beams, which draw attention to the problems of procedures given by the Eurocode. To solve this problem the Ayrton-Perry formula was generalized for the case of beams and beam-columns and new formulae for the buckling resistance proposed. The objective of this paper was the calibration of the introduced formulae to examine the suitability of the application of them for design procedures in practice. The strategy of the research work was the production of a database withadequate number of results of numerical simulations, which is appropriate for the calibration and for the proposal of calibrated expressions to calculate the lateral-torsional buckling resistance of bended structural elements. Thereafter the results of the virtual tests were compared with the results calculated with the new expressions and the resistances determined withthe procedures given in the EN 1993-1-1, and the novel Ayrton-Perry formulae were evaluated. LA - English DB - MTMT ER -