用于夹层梁静动力及屈曲分析的新型组合结构单元

林建平,陈昆,潘剑超,王冠楠,冯倩

New composite finite element for static, dynamic and buckling analysis of sandwich composite beams

Jianping LIN,Kun CHEN,Jianchao PAN,Guannan WANG,Qian FENG

图 2 层间滑移、截面转角和轴向位移的几何关系

Fig.2 Geometrical relationship of interlayer slips, rotation angles and longitudinal displacements