遵循杆件应力约束、几何尺寸约束、刚度约束条件，建立了杆件截面尺寸相互关系式。

Besides, following the constraint of the member geometrical sizes and stiffness, this paper has set up the relationship between member section sizes.

youdao

遵循杆件应力约束、几何尺寸约束、刚度约束条件，建立了杆件截面尺寸相互关系式。

Besides, following the constraint of the member geometrical sizes and stiffness, this paper has set up the relationship between member section sizes.

youdao