Construction of 3D numerical model of open-pit coal mine slope based on Rhino and 3Dmine
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.
Rhino3Dmineslope of open-pit mine3D numerical modelnumerical analysis