【摘要】 文章结合工程机械制造中的中厚板数控下料问题，阐述排样过程中的计算机优化组块技术与组块系统OptGroup的设计思路，并给出一生产实例的各种优化排样方案。更多还原

【Abstract】 The design philosophy of computer optimum grouping technique and the grouping system optGroup in the nestling process are described in connection with the blanking of medium and thick steel plates in the manufacture of construction machinery. Various optihaed nestling schemes in actual fabrication are also given更多还原