Application of Grid Method in Resource Estimation Taking a Construction Placer in Ningxia as An Example
In this paper,taking a detailed investigation project of construction placer in Ningxia as the research background,the DEM model is established by the square grid method(fgwtf)to estimate the resources,and the vertical projection parallel section method is used for verification,which confirms that the estimation results of the method are reliable.The application practice shows that the resource quantity estimation of irregular mining area in suitable range by the square grid method(fgwtf),the method has the advantages of high degree of micro-terrain control,simple and visual estimation process,high data precision and higher estimation efficiency.
construction placer mine in Ningxiagrid methodresource estimates