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To enhance the precision of evaluating rockburst risk levels in underground engineeringUnderground engineering, this study establishes a risk assessment index system that reflects the complexity, destructive potential, and suddenness characteristic of rockburst events. The weight of each index is subsequently determined using a combined weighting approach, which integrates an improved CRITIC methodCRITIC method optimized via a maximum deviation principle. The proposed evaluation model is then applied to a practical underground engineeringUnderground engineering case, and its predictions are compared with actual observed conditions. Results demonstrate the model’s capability to accurately assess rockburst intensity, thereby verifying its practicality and effectiveness for real-world risk assessment scenarios.

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Rockburst Risk Assessment Method for Underground Engineering Based on Improved CRITIC Method

  • 会议论文

  • 发表日期：

    2026年

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  • Feng-shan Wang,
  • Jin-cheng Tu,
  • Hai-peng Pu,
  • Shi-shui Lu,
  • Jun-guo Bing

摘要

To enhance the precision of evaluating rockburst risk levels in underground engineeringUnderground engineering, this study establishes a risk assessment index system that reflects the complexity, destructive potential, and suddenness characteristic of rockburst events. The weight of each index is subsequently determined using a combined weighting approach, which integrates an improved CRITIC methodCRITIC method optimized via a maximum deviation principle. The proposed evaluation model is then applied to a practical underground engineeringUnderground engineering case, and its predictions are compared with actual observed conditions. Results demonstrate the model’s capability to accurately assess rockburst intensity, thereby verifying its practicality and effectiveness for real-world risk assessment scenarios.