Structural free vibration characterization and seismic response were calculated by means of beam-platelinear mathematical model of finite element method.
采用梁、板线性有限元数学模型计算了结构自振特性和地震响应。
2
For simply supported annular plate under linear load, the limit load analysis was investigated by applying unified strength theory.
对于线性荷载作用下外简支环板，引入统一强度理论，进行了极限荷载分析。
3
The theory of J integral near cack tip in the plate of linear elastic orthotropic composite material are systematically studied in this paper.