The paper studies manned plethora device installed on the two basic steel towers in the power transmission line enfineerinf,and evalu-ates the steel tower safety after installed plethora device by applyinf finite element software ANSYS. The analysis results show that:there is no impact upon steel tower safety by installinf intellifent plethora device.%对某输电线路工程中两基铁塔上安装载人登塔设备的问题作了研究,利用有限元软件 ANSYS,对安装登塔设备后铁塔的安全性进行了评估,分析结果表明,安装智能登塔设备对铁塔的安全性没有影响。
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