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Enhanced Structural Design of Prestressed Arched Trusses through Multi-Objective Optimization and Multi-Criteria Decision-Making
Indexado
WoS WOS:001305904800001
Scopus SCOPUS_ID:85202587994
DOI 10.3390/MATH12162567
Año 2024
Tipo artículo de investigación

Citas Totales

Autores Afiliación Chile

Instituciones Chile

% Participación
Internacional

Autores
Afiliación Extranjera

Instituciones
Extranjeras


Abstract



The structural design of prestressed arched trusses presents a complex challenge due to the need to balance multiple conflicting objectives such as structural performance, weight, and constructability. This complexity is further compounded by the interdependent nature of the structural elements, which necessitates a comprehensive optimization approach. Addressing this challenge is crucial for advancing construction practices and improving the efficiency and safety of structural designs. The integration of advanced optimization algorithms and decision-making techniques offers a promising avenue for enhancing the design process of prestressed arched trusses. This study proposes the use of three advanced multi-objective optimization algorithms: NSGA-III, CTAEA, and SMS-EMOA, to optimize the structural design of prestressed arched trusses. The performance of these algorithms was evaluated using generational distance and inverted generational distance metrics. Additionally, the non-dominated optimal designs generated by these algorithms were assessed and ranked using multiple multi-criteria decision-making techniques, including SAW, FUCA, TOPSIS, PROMETHEE, and VIKOR. This approach allowed for a robust comparison of the algorithms and provided insights into their effectiveness in balancing the different design objectives. The results of the study indicated that NSGA-III exhibited superior performance with a GD value of 0.215, reflecting a closer proximity of its solutions to the Pareto front, and an IGD value of 0.329, indicating a well-distributed set of solutions across the Pareto front. In comparison, CTAEA and SMS-EMOA showed higher GD values of 0.326 and 0.436, respectively, suggesting less convergence to the Pareto front. However, SMS-EMOA demonstrated a balanced performance in terms of constructability and structural weight, with an IGD value of 0.434. The statistical significance of these differences was confirmed by the Kruskal-Wallis test, with p-values of 2.50x10-15 for GD and 5.15x10-06 for IGD. These findings underscore the advantages and limitations of each algorithm, providing valuable insights for future applications in structural optimization.

Revista



Revista ISSN
Mathematics 2227-7390

Métricas Externas



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Disciplinas de Investigación



WOS
Mathematics
Scopus
Sin Disciplinas
SciELO
Sin Disciplinas

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Publicaciones WoS (Ediciones: ISSHP, ISTP, AHCI, SSCI, SCI), Scopus, SciELO Chile.

Colaboración Institucional



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Autores - Afiliación



Ord. Autor Género Institución - País
1 Ruiz-Velez, Andres - Univ Politecn Valencia - España
Universitat Politècnica de València - España
2 GARCIA-CONEJEROS, JOSE ANTONIO Hombre Pontificia Universidad Católica de Valparaíso - Chile
3 Partskhaladze, Gaioz - Batumi Shota Rustaveli State Univ - Georgia
Batumi Shota Rustaveli State University - Georgia
4 Alcala, Julian - Univ Politecn Valencia - España
Universitat Politècnica de València - España
5 YEPES-PIQUERAS, VICTOR Hombre Univ Politecn Valencia - España
Universitat Politècnica de València - España

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Financiamiento



Fuente
European Regional Development Fund
VINCI
MCIN/AEI
ERDF A way of making Europe

Muestra la fuente de financiamiento declarada en la publicación.

Agradecimientos



Agradecimiento
Grant PID2023-150003OB-I00 funded by MCIN/AEI/10.13039/501100011033 and by"ERDF A way of making Europe". Jose Garcia is supported by VINCI-DI:039.463/2024
Grant PID2023-150003OB-I00 funded by MCIN/AEI/10.13039/501100011033 and by \u201CERDF A way of making Europe\u201D. Jos\u00E9 Garc\u00EDa is supported by VINCI-DI:039.463/2024.

Muestra la fuente de financiamiento declarada en la publicación.