Respuesta de los edificios de gran altura y aislados de la base a un hipotético terremoto de empuje ciego de 7,0 mw
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Updated: Jul 12, 2026

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Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
Published on: April 13, 2016
Resumen
Los edificios estructurales de gran altura pueden derrumbarse durante grandes terremotos, mientras que los edificios aislados de la base requieren un diseño excepcional para seguir siendo funcionales. Ambos se enfrentan a desafíos significativos por eventos sísmicos cercanos a la fuente.
Área de la Ciencia:
- Ingeniería Civil Ingeniería Civil.
- Ingeniería de terremotos Ingeniería de terremotos.
- Ingeniería estructural Ingeniería estructural.
Sus antecedentes:
- Los edificios de estructura flexible de gran altura a menudo se asumen resistentes a los terremotos.
- El aislamiento de la base se utiliza cada vez más para estructuras críticas que necesitan funcionalidad después de un terremoto.
Objetivo del estudio:
- Evaluar el rendimiento sísmico de los edificios de marco flexible y de base aislada en condiciones de terremoto cercano a la fuente.
- Para entender el impacto de grandes pulsos de desplazamiento y velocidades en diferentes diseños de edificios.
Principales métodos:
- Simulaciones de movimientos del suelo cerca de la fuente de un terremoto de empuje de magnitud M (w) 7.0.
- Modelado matemáticamente la respuesta de un edificio de estructura de acero de 20 pisos.
- Modelado matemáticamente la respuesta de un edificio aislado de base de 3 pisos.
Principales resultados:
- Los movimientos de tierra sintetizados presentaban grandes pulsos de desplazamiento (hasta 2 metros) y altas velocidades.
- El edificio del marco experimentó grandes deformaciones, lo que indica un posible colapso.
- El edificio aislado de la base requirió medidas de diseño excepcionales para garantizar la funcionalidad.
Conclusiones:
- Los movimientos del suelo cercanos a la fuente representan riesgos significativos para los edificios convencionales de alto techo.
- El aislamiento de la base ofrece potencial para la funcionalidad, pero exige consideraciones de diseño avanzadas para eventos sísmicos extremos.
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