The paper introduces the sectional assembly welding, lining, end strengthening, process equipment design& lifting operation procedure of chimney cylinder. 施工现场占地面积小,不影响相邻项目的施工。文章介绍了烟囱筒体分段组焊、施衬、端口加固方法、工装设计以及吊装操作步骤等。
Sectional Lifting& Air Assembly Welding of a Large Size Steel Chimney 大型钢烟囱的分段吊装与空中组焊