文章结合宝兰二线增建工程深挖路堑边坡喷锚支护的实例,介绍了喷锚网设计方案、施工时对原材料及混合料及施工机具的要求,以及采用的施工方法、施工工艺、技术措施、现场质量控制与检测。总结提出了适用范围和本施工方法的优点。 In this paper, combining with the example of shotcrete and bolt supporting of deep excavation of cut slope in Baolan second line extension project, the design scheme of spray anchor and anchor net is introduced. The requirements for raw materials, mixture and construction equipment during construction are also introduced. The construction method, construction technology, Measures, site quality control and testing. Summed up the scope of application and the advantages of this method of construction.