Rheological Test Study on Filling Slurry of Hongtoushan Copper Zinc Mine
At present,the Hongtoushan Copper Zinc Mine adopts the ordinary upward layered filling mining method,filling pipe-lines located on the surface often face difficulties in transportation due to the concentration and flow rate of the filling slurry.In or-der to explore the pipeline transportation characteristics of surface filling slurry and provid basic parameters for calculating the resis-tance of paste pumping and self flow transportation,rheological tests were conducted on Hongtoushan filling slurry to study the evo-lution law of rheological parameters of the paste under multiple factors,and the resistance along the way and transportation resis-tance were calculated.