Modelling the size of the crushed zone around a blasthole
2003 6 1 The CZI appears to capture the dynamic process taking place in the crushing zone by taking into account both explosive borehole pressure and rock properties uniaxial compressive strength and stiffness as well as borehole radius. Download : Download full size image; Fig. 4. Relationship between CZI and r o /r c for 92 model scale test blasts.