| 1. | In paper , it introduces their characters one by one . 3 ) axle center and partial pressed component when the longitudinal pressure is through the axle center of component , we call it as axle center pressed com 3 )轴心受压构件与偏心受压构件纵向压力通过构件截面重心的构件称为轴心受压构件c轴心受压构件可分为短柱和长柱两大类。 |