The two fields are experimentally confirmed to correspond to the smooth region and the shear lip on the fracture face respectively.
有限元计算和实验测定结果证实了这两部分分别与试样断口上的纤维区及剪切唇相对应。
2
SMOOTH V series cut off copper, aluminium row fracture with no deformation.
字系列，切断铜铝排断口平整，不变形。
3
This paper presents a fracture mechanics model of smooth blasting and pre-split blasting, analyzes the function of stress waves and quasi-static pressure of explosion in blasting process.