Abstract:
This paper assessed the workability of the East Ningxia Coal Mine through the combination of GIS and AHP.Firstly,by AHP,weight of each impact factor index was calculated.Then,each impact factor index was extracted and the attribute weigh was valued by GIS.Finally,the paper analyzed each index level by the overlay analysis function of GIS,and done the space visual expression on evaluation results,and got the division figure of workability safe assessment in the East Ningxia Coal Mine.The results provided the basis for the planning and construction,and the reasonable exploitation of resources in the Energy Base of east Ningxia coal mine.