Matches in SemOpenAlex for { <https://semopenalex.org/work/W2898059243> ?p ?o ?g. }
- W2898059243 endingPage "654" @default.
- W2898059243 startingPage "641" @default.
- W2898059243 abstract "Cold-formed steel (CFS) construction can lead to more efficient designs compared to hot-rolled steel members as a consequence of its high strength, light weight, ease of fabrication, and flexibility in their cross-section profiles. However, CFS members are vulnerable to local, distortional and overall buckling modes. This paper develops a numerical model to investigate the flexural strength and failure modes of CFS back-to-back channel beams and verifies the efficiency of an optimisation framework previously proposed. The model incorporates non-linear stress-strain behaviour and enhanced corner properties obtained from coupon tests, as well as initial geometric imperfections measured in physical specimens. To simulate the behaviour of a bolt bearing against a steel plate in the back-to-back section, a connector model is used that takes into account both slippage and bearing deformations. The developed Finite Element (FE) models are verified against six four-point bending tests on CFS back-to-back channel beams, where excellent agreement is found between the experimental results and the FE predictions. The validated FE models are then used to assess the adequacy of the effective width method in EC3 and the Direct Strength Method (DSM) in estimating the design capacity of conventional and optimum design CFS channel beam sections. The results indicate that both EC3 and DSM provide accurate predictions for the bending capacity of lipped channel beam sections. A comparison between FE predictions and tested results show that, the geometric imperfections can change the FE predictions of ultimate capacity by 7%, while the strain-hardening of CFS material at the round corners has negligible effects. It is also shown that EC3 uses a reduced cross-sectional property to calculate deflections, which can reasonably predict deflections with a slight overestimation (6%) at the serviceability load level." @default.
- W2898059243 created "2018-10-26" @default.
- W2898059243 creator A5022793607 @default.
- W2898059243 creator A5033134647 @default.
- W2898059243 creator A5040469723 @default.
- W2898059243 creator A5059763722 @default.
- W2898059243 creator A5084136362 @default.
- W2898059243 date "2018-12-01" @default.
- W2898059243 modified "2023-10-18" @default.
- W2898059243 title "Strength and deflection behaviour of cold-formed steel back-to-back channels" @default.
- W2898059243 cites W1144154313 @default.
- W2898059243 cites W1200480523 @default.
- W2898059243 cites W1772555864 @default.
- W2898059243 cites W1964801045 @default.
- W2898059243 cites W1971429046 @default.
- W2898059243 cites W1977129074 @default.
- W2898059243 cites W1977448009 @default.
- W2898059243 cites W2009651192 @default.
- W2898059243 cites W2021589470 @default.
- W2898059243 cites W2022588107 @default.
- W2898059243 cites W2026024948 @default.
- W2898059243 cites W2027427703 @default.
- W2898059243 cites W2029842876 @default.
- W2898059243 cites W2046898532 @default.
- W2898059243 cites W2050778909 @default.
- W2898059243 cites W2054239097 @default.
- W2898059243 cites W2064007372 @default.
- W2898059243 cites W2079242168 @default.
- W2898059243 cites W2081848969 @default.
- W2898059243 cites W2126191444 @default.
- W2898059243 cites W2134289439 @default.
- W2898059243 cites W2138820692 @default.
- W2898059243 cites W2161898594 @default.
- W2898059243 cites W2190353346 @default.
- W2898059243 cites W2275143750 @default.
- W2898059243 cites W2277191461 @default.
- W2898059243 cites W263603774 @default.
- W2898059243 cites W818691137 @default.
- W2898059243 doi "https://doi.org/10.1016/j.engstruct.2018.09.064" @default.
- W2898059243 hasPublicationYear "2018" @default.
- W2898059243 type Work @default.
- W2898059243 sameAs 2898059243 @default.
- W2898059243 citedByCount "56" @default.
- W2898059243 countsByYear W28980592432019 @default.
- W2898059243 countsByYear W28980592432020 @default.
- W2898059243 countsByYear W28980592432021 @default.
- W2898059243 countsByYear W28980592432022 @default.
- W2898059243 countsByYear W28980592432023 @default.
- W2898059243 crossrefType "journal-article" @default.
- W2898059243 hasAuthorship W2898059243A5022793607 @default.
- W2898059243 hasAuthorship W2898059243A5033134647 @default.
- W2898059243 hasAuthorship W2898059243A5040469723 @default.
- W2898059243 hasAuthorship W2898059243A5059763722 @default.
- W2898059243 hasAuthorship W2898059243A5084136362 @default.
- W2898059243 hasBestOaLocation W28980592431 @default.
- W2898059243 hasConcept C110925319 @default.
- W2898059243 hasConcept C120665830 @default.
- W2898059243 hasConcept C121332964 @default.
- W2898059243 hasConcept C127413603 @default.
- W2898059243 hasConcept C135628077 @default.
- W2898059243 hasConcept C135677250 @default.
- W2898059243 hasConcept C156413551 @default.
- W2898059243 hasConcept C159985019 @default.
- W2898059243 hasConcept C168834538 @default.
- W2898059243 hasConcept C178405089 @default.
- W2898059243 hasConcept C192562407 @default.
- W2898059243 hasConcept C2775978253 @default.
- W2898059243 hasConcept C2776096238 @default.
- W2898059243 hasConcept C2781355719 @default.
- W2898059243 hasConcept C66938386 @default.
- W2898059243 hasConcept C78519656 @default.
- W2898059243 hasConcept C87210426 @default.
- W2898059243 hasConceptScore W2898059243C110925319 @default.
- W2898059243 hasConceptScore W2898059243C120665830 @default.
- W2898059243 hasConceptScore W2898059243C121332964 @default.
- W2898059243 hasConceptScore W2898059243C127413603 @default.
- W2898059243 hasConceptScore W2898059243C135628077 @default.
- W2898059243 hasConceptScore W2898059243C135677250 @default.
- W2898059243 hasConceptScore W2898059243C156413551 @default.
- W2898059243 hasConceptScore W2898059243C159985019 @default.
- W2898059243 hasConceptScore W2898059243C168834538 @default.
- W2898059243 hasConceptScore W2898059243C178405089 @default.
- W2898059243 hasConceptScore W2898059243C192562407 @default.
- W2898059243 hasConceptScore W2898059243C2775978253 @default.
- W2898059243 hasConceptScore W2898059243C2776096238 @default.
- W2898059243 hasConceptScore W2898059243C2781355719 @default.
- W2898059243 hasConceptScore W2898059243C66938386 @default.
- W2898059243 hasConceptScore W2898059243C78519656 @default.
- W2898059243 hasConceptScore W2898059243C87210426 @default.
- W2898059243 hasFunder F4320334627 @default.
- W2898059243 hasLocation W28980592431 @default.
- W2898059243 hasLocation W28980592432 @default.
- W2898059243 hasLocation W28980592433 @default.
- W2898059243 hasLocation W28980592434 @default.
- W2898059243 hasLocation W28980592435 @default.
- W2898059243 hasLocation W28980592436 @default.
- W2898059243 hasOpenAccess W2898059243 @default.
- W2898059243 hasPrimaryLocation W28980592431 @default.