论述了约束成形剪切法加工异形钢纤维的原理和剪刀片的磨损机理。

This paper discusses the processing principle for the varied shape steel fibers by restrained shaping shear method and the wear mechanism for shear bits.

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采用剪切法构造所有可能的排样方式，详细叙述确定上界与下界的方法。

All possible normal cutting patterns are configured systematically by a cutting method. The methods to obtain upper and lower bounds are described in detail.

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直接拉离、加速和冲击波等方法属于拉力法，而胶带、直接剪切、剥离和划痕等方法属于剪切法。

Direct tensile, acceleration, and shock wave tests belong to the tensile test group, whereas adhesive tape, direct shear, peel and scratch tests belong to the shear test group.

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