In this paper, minimum weight design of a hatch cover of box crosssection is made by geometric programming. The analytic optimal solution is obtained.
本文采用几何规划方法对船舶的箱形剖面舱口盖进行最小重量设计,求得了解析的最优解。
2
In this paper, the element stiffness and consistent geometric 'stiffness matrices for linearly tapered members with arbitrary cross-section have been derived in explicit forms.
本文推导出了任意截面形状的楔形杆的单元刚度矩阵和单元几何刚度矩阵。
3
Cutting roll-formed steel C-section to stub columns will produce different extent of crosssection distortion along the lengths and cause additional initial geometric imperfections.