钢质防火卷帘门主轴设计探索

Study on main steel shaft design for the fireproof rolling shutter door

对钢质防火卷帘门主轴设计问题进行了探索，提出了主轴合理挠度值及相应计算的简化公式该公式满足工程使用要求，有一定的实用价值．

The simplified formula was proposed for the main steel shaft design of the fireproof rolling shutter door,which can meet the use of engineering demand.and has some practical value.