The model of structural fuzzy optimum design of space truss structure is established considering the fuzziness of constrained boundary condition.
考虑约束条件边界的模糊性，建立了平板网架结构模糊优化设计模型。
The model of structural fuzzy optimum design of offshore jacket platforms is established considering the fuzziness of constrained boundary condition.
考虑约束条件边界的模糊性，建立了导管架海洋平台结构模糊优化设计模型。
Using the fuzzy theory, the optimum design for structural parameters of spiral cutting drum of shearer was discussed.
运用模糊理论对采煤机螺旋滚筒结构参数进行了优化设计。
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