论结构选型的若干关键问题

On some key problems for choice of structural styles

随着土木工程结构大型化、复杂化和多样化的发展 ,结构选型问题显得越来越重要。本文论述了大型复杂结构选型的若干关键科学问题 ,包括 :结构选型在工程全寿命优化和结构优化中的位置 ,结构选型的知识获取与表示 ,结构选型的知识推理 ,结构选型的问题求解 。

With the development of the more large-scale, complex and diversiform civil engineering structures, the problem of choice of structural styles (CSS) has become more and more important In this paper, some key scientific problems are discussed, which include: the position of CSS in the whole life-time optimization of engineering and structural optimization, the knowledge acquisition and representation of CSS, the knowledge inference of CSS, the problem-solving of CSS and the building of intelligent design system for CSS