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本文分析了广西田东至德保铁路陇营隧道处理二次塌方施工工艺及应对措施。介绍了地表注浆配合开挖支护,总结了隧道二次坍方施工工程质量控制方法及施工管理方法。
This article analyzes the construction process and countermeasures of secondary landslide in Longying tunnel from Tiandong to Dabao railway in Guangxi province. Introduced the surface grouting with excavation support, summed up the tunnel secondary collapse construction quality control methods and construction management methods.