然后以压碎区应力与变形的真实状态为基础，运用动量与质量守恒关系推导了爆破压碎区新型的速度场关系式。
According to true state of the stress and the strain near the cavity, a new formula of velocity field has been deducted by use of the conservation laws of momentum and mass.
该可压碎构件可包括可塑性变形的第一部分和可弹性变形的第二部分。
This crushable member can include a plastically deformable first portion and an elastically deformable second portion.
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