通过对副井钢性罐道存在的问题进行分析研究,再结合现场实际情况提出解决问题的改造方案和措施,指出了具体改造工艺步骤,为以后同类工程项目施工提供了借鉴。 Through the analysis and research on the existing problems of the steel cans in the auxiliary shaft, the solutions and measures for solving the problems are put forward according to the actual conditions in the field. The steps of the concrete reconstruction are pointed out, which provide reference for the construction of similar projects in the future.