将某高速公路隧道施工坍方作为研究对象,在细致的分析工程及地质概况、施工工艺、坍方基本情况以及坍方产生原因的基础上,提出了一种有效的综合处理办法管棚法融合坍腔注浆,通过一系列的施工处理,该路段坍方情况得到了很好的改善,可以在后续的施工过程中进行推广,具有较高的综合效益。 Based on the detailed analysis of engineering and geology, construction technology, the basic conditions of collapse and the causes of collapse, an effective method of comprehensive treatment of pipe tunnel collapse and collapse is put forward Through a series of construction and treatment, the collapse of the road section has been well improved and can be popularized in the subsequent construction process, with a high comprehensive benefit.