3D spatial topological analysis 三维空间拓扑分析
Then three-dimensional geological and mechanical model was established, and study of spatial deformation characteristics with FLAC-3D (Fast Lagrangian Analysis of Continua) was detailed.
并建立了相应的三维地质力学模型，应用FLAC 3D快速拉各朗日差分程序对其空间变形特征进行了详细的分析。
The overlaying of the vector data above 3D terrain offers the data basis for the spatial data analysis.
矢量数据的加入为在三维地形上进行空间分析提供了可能性。
The concept of combining the 3D display and spatial analysis abilities of GIS with digital blast is investigated.
对把GIS三维显示、空间分析功能融合到数字爆破做了探索性研究。
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