富水砂卵石隧道暗挖施工工艺

摘要

According to the tunnel geological situation, the author adopts subsurface excavation construction scheme, introduces the subsurface excavation construction technology and control points of water-rich sandy gravel tunnel in detail, according to the compilation of manipulation construction scheme, estabfishment of reasonable construction technology and reasonable arrangement of construction procedures, thus ensuring tunnel construction safety and project quality.%根据隧道地质情况,采用了暗挖法施工方案,详细介绍了富水流砂地段隧道暗挖施工工艺及控制要点,通过编制具有可操作性的施工方案、制定合理的施工工艺、合理安排施工工序,从而确保隧道施工安全,保证工程质量.