机械与电子2016,Vol.34Issue(10):30-33,37,5.
环境载荷下智能变电站预制舱结构强度有限元分析
Finite Element Analysis of Structural Strength of Precast Chamber for Smart Substation Under Environment Load
摘要
Abstract
Calculating the response spectrum of the precast chamber under the 9 degree seismic fortifi-cation intensity based on the method of modal superposition.It also established the mathematical model of the influence of the structure deformation to the stiffness and strength,and calculated the deformation length ration for the precast chamber under the environment load.The simulation results show that the precast chamber can fortify the requirement of the environment load of 35 centimeter snow,typhoons of grade 1 2 and the seismic load of 9 degree fortification intensity.The results of the deformation length ra-tion show that there is the optimization space of the transverse stiffness of the precast chamber.The re-search methods can be used to calculate and evaluate the stiffness and strength of the complex frame struc-ture.关键词
智能变电站/预制舱/环境载荷/结构强度/有限元分析Key words
smart substation/precast chamber/environment load/structural strength/finite element a-nalysis引用本文复制引用
祝德春,吴明..环境载荷下智能变电站预制舱结构强度有限元分析[J].机械与电子,2016,34(10):30-33,37,5.基金项目
国家电网公司科技项目资助(极寒地区预制舱式二次组合设备应用研究) (极寒地区预制舱式二次组合设备应用研究)