The prompt development of modem software & hardware technology provide us with advantage to develop a new generational bridge CAD system.
当代计算机软、硬件技术的迅猛发展为开发新一代桥梁CAD软件提供了技术保障。
This paper discusses the necessity of applying Database System to Bridge CAD. The constitution and system architecture of bridge CAD based on core database system has been studied.
指出了在桥梁CAD中采用数据库技术的必要性，叙述了以核心数据库系统为支撑的桥梁CAD系统的组成和体系结构。
This paper mainly introduces the principle and composition properties of bridge crane CAD system for bridge structure.
介绍桥式起重机金属结构计算机辅助设计系统的软、硬件组成、主要功能和结构特点。
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