摘要

Modern architectures are developing in the direction of tall buildings and complex structures, and the theoretical analysis and the design experience have seriously lagged behind the construction of super high-rise structures. Structural form selection, especially the case based reasoning (CBR) based structural form selection, is a promising tool for the construction of high-rise structures. In view of the limit of cognitive ability of domain experts, a BP (back propagation)-PSO (particle swarm optimization)-based intelligence case retrieval method for high-rise structural form selection is proposed. The CBR-based case retrieval method and the construction of the BP-PSO neutral network are introduced. And then the BP-PSO-based case retrieval method is validated by some engineering cases. The results of training and prediction indicate that the proposed method has good ability to retrieve the cases of high-rise structures.

全文