In view of the geometric characteristics of the slope of open-pit coal mine with its artificial surface undulation and natural formation being relatively smooth,this article takes Rhino and 3Dmine software as the transition platform,and uses Nurbs and DTM surface difference processing methods to process the surface and formation of open-pit coal mine respectively.Finally,the grid division and output of the 3D numerical model of open-pit coal mine slope are completed in Rhino,and the whole process visualization construction of the 3D numerical model of open-pit coal mine slope that takes into account both artificial surface characteristics and natural formation characteristics is realized.The result of project case analysis shows that the numerical model constructed by this method can fully reflect the geometric characteristics of the three-dimensional slope of open-pit coal mine.
关键词
Rhino/3Dmine/露天煤矿边坡/三数值模型/数值分析
Key words
Rhino/3Dmine/slope of open-pit mine/3D numerical model/numerical analysis