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挡土墙设计、绘图程序是高等级公路路线综合优化设计CAD(HICAD)系统中路线设计子系统的一个子模块,能完成各种形式圬工挡土墙的设计、计算及绘图;丰富的键盘交互式命令功能和与系统命令的兼容性为用户的使用提供了方便;文件库管理功能可供用户建立挡土墙标准图库和积累应用图库。本篇从程序基本原理、程序功能及适用范
Retaining wall design and drawing program is a sub-module of the route design subsystem in HICAD system, which can design, calculate and draw various types of retaining walls. The rich keyboard Interactive command functions and compatibility with system commands provide ease of use for users; document library management features allow users to build a standard library of retaining walls and a library of applications. This chapter from the basic principles of the program function and application of the Fan