为改善基础的受力性能,基础的形状可以不做成台阶状,而做成各种形式的壳体,称为壳体基础。壳体基础有正圆锥形、倒圆锥形、正倒锥组合形、椭圆锥形、M形、正筒形、倒筒形和双曲抛物线形,可用作一般工业与民用建筑物的柱基和筒形构筑物如烟囱、水塔、筒仓、中小型高炉、电视塔等的基础。
以纤维缠绕结构的网格理论为基础,建立了纤维缠绕圆锥壳体在内压作用下的平衡方程。
Based on the netting theory for the filament-wound structure, the balanced equation of the filament-wound conical case under internal pressure was derived.
在此基础上,以壳体重量为目标函数对结构进行了优化设计。
The structure is then optimized based on above methods, taking structure weight as objective function.
在分析加工颤振机理的基础上,对加工齿轮泵壳体齿圈槽专用刀具的刀体结构和刀具参数进行了优化设计。
Based on the analysis of cutting chatter, the cutter body structure and parameters of special cutter for machining gear pump bodies are optimum designed.
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