This paper describes the technology of 3D modeling, presents the idea that introducing the 3D visualization technology to the process of underground engineering construction monitoring and controlling, and establishing a 3D model of pipe jacking. Using OpenGL to dynamic display of the process of pipe jacking.%对三维建模技术进行介绍,提出将三维可视化技术引入地下工程施工监控过程,建立了顶管的三维模型,并利用OpenGL技术,实现了对隧道顶管顶进贯通过程的三维建模动态显示。
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