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Repensar la seguridad estructural para un siglo volátil
Gang Xu1, Tong Guo1, Ai-Qun Li1
1Key Laboratory of Concrete and Prestressed Concrete Structures of the Ministry of Education, Southeast University, Nanjing 211189, China.
Fundamental research
|February 6, 2026
Resumen
El diseño estructural debe evolucionar más allá de las suposiciones obsoletas para abordar el cambio climático. Priorizar la resiliencia, la adaptabilidad y la sostenibilidad es crucial para el desarrollo y la supervivencia de la infraestructura futura.
Área de la Ciencia:
- Ingeniería Estructural; Resiliencia Climática; Diseño de Infraestructuras
Sus antecedentes:
- Los marcos actuales de diseño estructural se basan en suposiciones obsoletas sobre peligros aislados, degradación de materiales y prevención mediante sobrediseño.
- La creciente volatilidad climática, los desastres en cascada y las restricciones de carbono hacen que los enfoques tradicionales sean insostenibles.
- La infraestructura moderna se enfrenta a riesgos compuestos (por ejemplo, secuencias de terremotos e inundaciones, corrosión inducida por el calor) que los códigos existentes no anticipan.
Objetivo del estudio:
- Abogar por una redefinición fundamental de la seguridad estructural.
- Cambiar el enfoque de la resistencia a la resiliencia, de la rigidez a la adaptabilidad y del exceso a la sostenibilidad.
- Alinear la ingeniería estructural con los paradigmas emergentes en ingeniería de resiliencia, reducción del riesgo de desastres e infraestructura adaptativa.
Principales métodos:
- Enfatizar el pensamiento sistémico, la robustez y la funcionalidad a largo plazo en condiciones de incertidumbre.
- Integrar herramientas innovadoras como diagnósticos impulsados por IA y marcos de modelado del ciclo de vida.
- Desarrollar nuevos materiales (duraderos, reparables, bajos en carbono) y métricas cuantificables (duración de la recuperación, carbono incorporado, funcionalidad residual).
Principales resultados:
- Los enfoques convencionales de seguridad a menudo implican una construcción con alto contenido de carbono, lo que agrava las crisis ambientales.
- Repensar la seguridad estructural se alinea con los principios de ingeniería de resiliencia y diseño adaptativo.
- El estudio propone un nuevo marco para la seguridad estructural centrado en la adaptabilidad y la sostenibilidad.
Conclusiones:
- Los ingenieros estructurales deben convertirse en estrategas de infraestructuras preparadas para el clima y socialmente responsables.
- La próxima generación de diseño estructural debe garantizar que la infraestructura sirva, se recupere y se regenere.
- Se necesita un cambio de paradigma para crear infraestructuras capaces de soportar un siglo volátil.
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