Background <p>Rock engineering systems face escalating threats from extreme climatic events and the complexities of deep engineering, necessitating robust resilience to withstand multi-hazard disturbances. Traditional methods, based on static equilibrium analysis, prove unsuited to address the dynamic, nonlinear interactions inherent in these systems.</p> Objective <p>This study proposes a resilience-oriented framework for rock engineering, emphasizing the system’s capacity to maintain or rapidly recover functionality following disturbances. The study proposes a conceptual model, evaluation method, and enhancement techniques to improve rock engineering resilience, based on the complex system science.</p> Methods <p>A unified disaster resilience management system is proposed, synergizing multi-field monitoring, risk assessment, and rapid recovery strategies. Three resilience-enhancing techniques are presented, including grouting reinforcement, resilient anchor support, and high-pressure anchor injection-spraying collaborative control, optimize stress redistribution and fracture resistance in rock masses.</p> Results <p>The framework redefines resilience as a quantifiable system property, enabling data-driven lifecycle management of geotechnical infrastructure. It provides actionable strategies to reconcile safety and sustainability in deep tunneling and slope stabilization projects.</p> Conclusions <p>By redefining resilience as a quantifiable system property rather than a qualitative goal, the framework enables data-driven lifecycle management of geotechnical infrastructure.</p>

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Resilience of rock engineering: concept, mechanism, evaluation and enhancement

  • Zhou Chang,
  • Han Chunni,
  • Sui Wanghua

摘要

Background

Rock engineering systems face escalating threats from extreme climatic events and the complexities of deep engineering, necessitating robust resilience to withstand multi-hazard disturbances. Traditional methods, based on static equilibrium analysis, prove unsuited to address the dynamic, nonlinear interactions inherent in these systems.

Objective

This study proposes a resilience-oriented framework for rock engineering, emphasizing the system’s capacity to maintain or rapidly recover functionality following disturbances. The study proposes a conceptual model, evaluation method, and enhancement techniques to improve rock engineering resilience, based on the complex system science.

Methods

A unified disaster resilience management system is proposed, synergizing multi-field monitoring, risk assessment, and rapid recovery strategies. Three resilience-enhancing techniques are presented, including grouting reinforcement, resilient anchor support, and high-pressure anchor injection-spraying collaborative control, optimize stress redistribution and fracture resistance in rock masses.

Results

The framework redefines resilience as a quantifiable system property, enabling data-driven lifecycle management of geotechnical infrastructure. It provides actionable strategies to reconcile safety and sustainability in deep tunneling and slope stabilization projects.

Conclusions

By redefining resilience as a quantifiable system property rather than a qualitative goal, the framework enables data-driven lifecycle management of geotechnical infrastructure.