The paper builds a geological-geophysical model of dumps in terms of thedifferences of acoustic impediment,resistivity in the dumps intrinsic structure andbetween the dumps and underlying bed.The multiple geophysical surveys,engineeringseismic reflection and high-density resistivity method,are prospected at theⅠ,Ⅱ,ⅢandV dumps.The study discloses that geophysical parameters are gained form the shallowseismic reflection and high-density resistivity method by using different methodscomparison,different configuration comparison of the same method and differenttime data comparison in the same line.Combining geological data,geophysicalabnormities are distinguished,and so dumps' cranny,weak face and slip are defined.Then the dumps' stability was plotted out on the dump map.A full technique systemof multiple geophysical unodestructive testing was formed to geologic hazarddetection and prediction.It's to provide the theory and applied technique of thesimilarity mine dumps and the slip stability and geologic hazard detection andprediction.It will be widely useful and produce very economical benefits and societybenefits of disaster and mine's geologic hazard detection and prediction. |