近几年来,在炭素工厂工艺改造过程中,经常会遇到单层厂房屋面加高以及旧厂房柱和基础重新加固等问题。这主要是因为工艺改革,设备更新,工业炉炉体加高,以及加料方式改变所致。吉林炭素厂三○六车间的煅烧工段厂房 In recent years, during the process of transformation of a carbon plant, problems have often arisen in the elevation of the surface of a single-storey factory and the remolding of old columns and foundations. This is mainly due to process reforms, equipment renewal, heightening of furnaces in industrial furnaces, and changes in feeding methods. Jilin Carbon Plant’s calcination plant at plant No. 360