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文章以宝天高速公路BT15标段燕子关隧道为例,着重分析了隧道塌方的监测、预报技术及隧道塌方的防治措施。
Taking Baotian Expressway BT15 bid section of Yanziguan Tunnel as an example, the article focuses on the monitoring and forecasting technology of tunnel landslide and the prevention measures of tunnel collapse.