联合验算点是并联结构体系可靠度分析中的一个重要概念。

The joint design points is an important concept in reliability analysis of parallel structure systems.

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在建筑结构中，体系可靠度是衡量结构整体性能的一个重要指标。

Reliability of system is an important index that scales the whole performances of building structures.

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然后采用最佳矢量法求解结构体系可靠度指标约束下的最小重量优化设计问题。

Secondly, the problem of the minimum weight design is resolved by using the optimum vector algorithm under the constraint of the structure system reliability.

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