static analysis of structures 基本例句 静强度分析 Finite element analysis of structural static strength under the highest excavating load is carried out and the dangerous structural strength positions on the boom are obtained.在结构静强度分析的基础上,对液压挖掘机动臂上关键部位板件的厚度进行了基于静强度响应的灵敏度分析。