大型水电站主厂房大吨位桥式起重机抗震分析  

Seismic analysis of large-tonnage bridge crane in main powerhouse of large hydropower station

作　　者：李永亮[1] Li Yongliang

机构地区：[1]太原重工股份有限公司技术中心,太原030024

出　　处：《起重运输机械》2022年第7期23-27,共5页Hoisting and Conveying Machinery

基　　金：山西省高端重型装备智能制造重点科技创新平台资助项目。

摘　　要：文中结合某大型水电站抗震设计要求及相关的规范标准,运用有限元分析程序Ansys,采用谱分析方法,对水电站主厂房1000 t桥式起重机进行了设防地震多种极限载荷工况组合下的动态响应分析研究,以确保桥式起重机、吊装设备的安全和稳定,可为同类型大型水电站大吨位起重机研发中抗震性能校核及优化设计等提供借鉴和参考。Combined with the seismic design requirements and relevant codes and standards of a large hydropower station,the dynamic response analysis of the 1000 t bridge crane in the main powerhouse of the hydropower station under the combination of various extreme load conditions is carried out by using the finite element analysis program Ansys and the spectrum analysis method,so as to ensure the safety and stability of the bridge crane and hoisting equipment,and provide reference for the seismic performance check and optimal design of large tonnage cranes of the same type of large hydropower station.

关 键 词：大型水电站 大吨位桥式起重机 谱分析法 抗震分析 

分 类 号：TH215[机械工程—机械制造及自动化]