The traditional 2D GIS is incapable of describing the complicated geologic object in geology research. Constructing the 3D mine model is a solution.
传统的2维GIS无法满足地质研究中对复杂地质体的有效描述，构建3D实体的模型是目前国内外研究的一个热点。
To alleviate the technique intensity and workload in building geometrical mine model, a mining feature library for building 3d mine model is developed.
为了降低矿山几何建模的技术强度及工作量，开发了一个用于矿山三维建模的采矿特征库。
Three-dimensional data model of geology in mine is the foundation of mining 3D GIS, and also the keystone and difficulty in the studies of GIS.
矿山地质三维数据模型是实现矿山3DGIS的基础，也是矿山3D GIS研究的重点和难点。
Interpreted and determined mineral body underground according to the geological sections and data of mine to set up 3d visual model of mineral body.
结合矿山地质剖面图及相关地质资料，对矿体进行地质解译并圈定矿体，形成了矿体的三维可视化模型。
Building block model is the key problem that should be solved in mine 3d calculation of reserves.
生成块体模型是矿山三维储量计算中首先要解决的问题。
The results of calculation showed that using 3d finite-difference of high density resistivity method to forward model of karst of coal mine could observe features of the karst and this can pr.
计算结果表明，利用高密度电阻率法三维有限差分正演模拟煤矿岩溶，完全可以得到岩溶的特征信息，为进一步治理矿井隐藏岩溶提供了依据。
The results of calculation showed that using 3d finite-difference of high density resistivity method to forward model of karst of coal mine could observe features of the karst and this can pr.
计算结果表明，利用高密度电阻率法三维有限差分正演模拟煤矿岩溶，完全可以得到岩溶的特征信息，为进一步治理矿井隐藏岩溶提供了依据。
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