1. Three values of nonparallel boundary stress components can be derived from considerations of equilibrium of the plate. ��ƽ�еı߽��Ӧ������������ֵ���ԴӰ��ƽ��������á�
2. Three values of nonparallel boundary stress components can be derived from considerations of equilibrium of the plate. ��ƽ�еı߽��Ӧ������������ֵ���ԴӰ��ƽ��������á�