An approachto determiningand predictingthe mean particle size of amuck pile after blasting according to swebrec particle size distribution lawbased on the form of single spherical charge inlaboratory scale

In the manufacturing procedure at open-pit mines, tunnel construction or channel excavation activities, crushing rocks to a suitable grain size is one of the first technological steps, directly affecting the efficiency of the following steps in the overall process of drilling - blasting - loading - transporting.