易拉罐在轴-侧-扭-内压联合作用下的屈曲地貌
宋广凯, 孙博华

BUCKLING LANDSCAPE OF CAN UNDER THE COMBINDE ACTION OF AXIAL COMPRESSION-TORSION-LATERAL POKING-INTERNAL PRESSURE
Song Guangkai, Sun Bohua
图19 在加载中期: Specimen-8 (左)小球与柱壁接触, Specimen-9 (右)发生小球与柱壁发生分离
Fig.19 The medium loading stage: the ball contact with cylindrical shells of Specimen-8 (left), the ball separated from cylindrical shells (right)