The space decomposition method of orthogonal packing of rectangles was analyzed briefly. Basic strategies of group, ordering rules, and location rules of packing were proposed.
并且简要分析了矩形正交布局的空间分解方法，提出了群组的基本策略以及布局的定序规则和定位规则。
The idea of orthogonal expansion and sequence decomposition in random space is discussed firstly.
文中首先论述了随机函数空间中的正交展开与次序正交展开概念。
Proper orthogonal decomposition method can be used to identify wind loads on the rules of long-span space structure.
本征正交分解法可以用来识别规则的大跨度空间结构的风荷载。
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