【摘要】 在水电工程设计中,把计算机技术、图形技术、网络技术、虚拟现实技术同各专业标准规范相结合,在CAD系统提供的三维空间中利用准确的数字模型表达复杂的空间结构,解决设计、施工和管理方面遇到的困难,进行优化预演,是降低成本、提高设计质量和设计效率的必由之路.本文中介绍了作者开发的拱坝三维可视化设计建模软件的基本特点及关键技术,同时也给出了系统应用实例的部分成果.更多还原

【Abstract】 It is an inevitable way of lowing cost,promoting design quality and efficiency by combining computer technol-ogy,graphic technology,web technology,virtual reality technology with standards of every specialty to express complicated space structures in 3D space of CAD system with exact digital model in order to solve the problems in the design,construction and management of waterpower engineering,and optimization perform in advance.The key technologies of 3D visual modeling software of arch dam were introduced and some examples were given in this paper.更多还原