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June 11, 2026Buildings0 citationsOpen Access

Next-Generation Seismic Resilience of Urban Infrastructure: A Critical Review and “3C Framework” Roadmap Under Near-Fault Ground Motions

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GZGuifeng ZhaoZhengzhou UniversityJDJie DingZhengzhou UniversityMZMeng ZhangZhengzhou University

Key Points

  • The aim is to transition seismic design from component-focused evaluations to a comprehensive resilience framework for urban infrastructure.
  • Conducted a comprehensive review of seismic resilience literature.
  • Conceptualized the 3C Resilience Framework addressing multi-hazard, city-scale, and carbon-friendly aspects.
  • Evaluated current regulatory frameworks like ASCE 7-22 and Eurocode 8 for site-specific constraints.
  • Identified the need for spectral lower-bound constraints to mitigate long-period kinetic energy risk.
  • Demonstrated how these constraints are vital for flexible structures to enhance repairability.
  • Aligned resilience strategies with the UN Sustainable Development Goals related to sustainable urban infrastructure.

Abstract

Near-fault ground motions (NFGMs), characterized by forward-directivity velocity pulses, impose severe kinematic demands that challenge conventional structural systems. As modern civil engineering pivots toward rapid functional recovery, a critical paradigm shift is required: moving from component-centric kinematic vulnerability diagnostics to network-level systemic resilience optimization. This comprehensive review elucidates this transition, conceptualizing an integrated “3C Resilience Framework”—encompassing Coupled-multi-hazard, City-scale, and Carbon-friendly dimensions—as a strategic roadmap for next-generation seismic design. A pivotal focus is the physical evaluation of contemporary regulatory evolutions, specifically the multi-point spectral lower-bound constraints in American Society of Civil Engineers Standard 7-22 (ASCE 7-22) and the site-specific scaling factors in Eurocode 8. We demonstrate that these spectral floors are physically essential for flexible and isolated structures to constrain long-period kinetic energy, thereby mitigating the underestimation of residual drifts that fundamentally dictate repairability. Furthermore, this review explicitly aligns structural performance with the UN Sustainable Development Goals (SDG 9 & 11). By synthesizing advanced mitigation topologies with surrogate-assisted computational paradigms, this roadmap bridges the micro-to-macro scale gap between physical structural degradation and regional functional restoration, providing an actionable blueprint for sustainable urban networks.

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Cite This Study

Zhao et al. (2026) studied this question.

synapsesocial.com/papers/6a2a533380c8f91e7f39ed3dhttps://doi.org/10.3390/buildings16122314
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