【摘要】 本文简要介绍了遗传算法的主要思想，算法基本步骤以及它的主要特点和应用领域，并以几个桁架结构的优化设计为例，说明了遗传算法的全过程。更多还原

【Abstract】 This paper briefly introduces the main ideas of genetic algorithm and its primary steps, main characteristics and fields of application. The whole process of genetic algorithm is illustrated by examples of truss optimum designs.更多还原