在批林批孔运动的推动下,我单位广大职工高举“鞍钢宪法”旗帜,在高炉七十五米烟囱工程施工中,比较成功地试用了“无井架液压滑模同时施工烟囱外壁、内衬(简称“双滑”)新工艺。从而简化了烟囱构造,节约了施工机具,提高了机械化施工水平,大大缩短了施工时间。我们仅用二十五天就完成了烟囱施工任务,较原计划工期六十 Thanks to the approval of the approved batch campaign, the staff of our unit held high the banner of the “Anshan Iron and Steel Constitution”. During the construction of a 75-meter-long chimney of the blast furnace, it successfully tested the “no-shelf-hydraulic sliding mode and the construction of the chimney’s outer wall and lining. (The “Double Sliding”) is a new process, which simplifies the structure of the chimney, saves construction equipment, improves the level of mechanized construction, and greatly shortens the construction time.We completed the chimney construction task in just 25 days, which is more than originally planned. Duration 60