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阐述基于数据库的铁路一般路基横断面自动设计过程 .简述相关的 Object ARX基础知识 ,并将其应用于一般路基横断面戴帽子及面积计算 .
The automatic design process of the cross section of the general subgrade of railway based on the database is described.A brief introduction to the related Object ARX basic knowledge is given and applied to the calculation of hat and area of the cross section of the common subgrade.