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本文介绍了铁路涵洞 CAD系统总体设计方案和系统组成。阐述了运用参数化技术实现二维工程图纸生成的工程技术方法。最后 ,说明了涵洞 CAD系统设计中的关键技术。
This article describes the overall design of railway culvert CAD system and system components. The article describes the engineering technology method of using 2D parametric technology to generate engineering drawings. Finally, the key technologies in the design of culvert CAD system are described.