Thorough exploration on the open architecture of Auto CAD and by using the developing tools provided by ACAD, a versatile and practical computer aided design system was developed for plan and design of pier on sheet pile.

• 对 Auto CAD(ACAD)的开放式体系结构进行深入探索 ,利用 ACAD提供的开发工具 ,结合板桩码头专业设计的特点 ,研究开发了一套多功能、实用的计算机辅助设计系统