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The stability of surrounding rock for a tunnel, is a fundamental research problem in tunnel and underground engineering. The stress redistribution after tunnel excavation leads to a high stress concentration around the tunnel, which causes the formation of a plastic region within a certain range around the tunnel.

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Analytical Solutions for Mechanical Analysis of Deep-Buried Circular Tunnels

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  • 发表日期：

    2025年

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  • Aizhong Lu,
  • Huaning Wang,
  • Luqing Zhang

摘要

The stability of surrounding rock for a tunnel, is a fundamental research problem in tunnel and underground engineering. The stress redistribution after tunnel excavation leads to a high stress concentration around the tunnel, which causes the formation of a plastic region within a certain range around the tunnel.