【摘要】 Ｐａｓｃａｌ分形是分形理论中的重要内容，主要用于研究自相似结构的问题。城市规划以人类社会的空间结构与综合发展为研究客体，其面对的繁杂现象和图形用传统模型十分难于描述，该文着重探讨了如何建立城市规划的Ｐａｓｃａｌ分形模型，并讨论其意义。更多还原

【Abstract】 Pascal fraction is the important part in the fractional theory,it is used in studying problem with self-similar structure.Urban planning with the location of various social activities,is the object of research where it is dificult to analyze and process the miscellaneous patterns by classical model.This paper discusses how to set the Pascal fractional model of urban planning.更多还原