三台阶七步流水作业法在软弱围岩隧道施工中的应用三台阶七步流水作业法在软弱围岩隧道施工中的应用 摘要:介绍了软弱围岩隧道采纳三台阶七步流水作业法开挖的施工方法,重点阐述了三台阶七步流水作业法施工特点、施工工艺、施工组织安排及施工控制要点,为类似地质的隧道施工提供一定经验
关键词:软弱围岩;三台阶七步流水作业法;施工特点;施工工艺;施工组织安排;施工控制要点 Abstract: The weak surrounding rock tunnel excavation construction method using three-step seven-step flow process, focusing on the characteristics of a three-step seven-step assembly-line method of construction, construction technology, construction of organizational arrangements and the construction control points, a similar geological tunneling experience
Keywords: soft surrounding rock; three-step seven-step flow process; the construction characteristics of the construction ;the process of construction organization arrangements ;the construction of the control points 中图分类号:U45 文献标识码:A 文章编号:2095-2104(2025) 1、工