9-16 阶梯形圆轴如题 9-16 图所示,AE段为空心,外径 =141mm, 内径 _(1)=-|||-100mm,BC段为实心,直径 =100mm 已知外力偶矩 _(A)=18kNcdot m _(B)=32kNcdot m,,-|||-_(c)=14kNcdot (m)_(1), 轴材料的 =80GPa, [ t] =80MPa, [ theta ] =(1.2)^circ /m, 试校核该轴的强度和刚-|||-度。-|||-MA MB Mc-|||---|||-C-|||-A E B-|||-题 9-16 图