路线计算机辅助设计系统的设计与研究

Design and Sin.dy on CAD System for Railway and Highway Alignment

本文详细介绍了ＭＤＴＭＧ的设计思想、系统功能、系统结构、解决关键技术以及系统的实现．

The paper discusses in details the design, functions, structure and critical techniques, which are used in the Computer Aided Design System of Railway and Highway Alignment, and the implementation of the system.