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标题 |
基于两步分级法和现场监控量测的隧道围岩稳定性研究(49 卷) |
英文标题 |
Study on stability of tunnels surrounding rock based on two-step-method and in-situ monitoring measurement |
摘要 |
围岩分级是隧道稳定性评价的基础,采用两步分级法从定性和定量两个角度出发,综合多因素指标评判分级,为调整优化相应工程措施提供重要依据。通过现场监控量测,获得反映围岩和支护结构状态的数据,对其进行回归分析,根据围岩变形量和变形速率判据,对围岩稳定性进行评价, |
作者 |
新闻作者:于廷新,佴磊,于炎鑫 |
关键字 |