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在相关理论和假设的基础上,给出了自由状态下阶梯形质量分布金属圆柱壳体在侧向非对称脉冲载荷下的变形和运动方程,针对矩形脉冲载荷得出塑性响应解及临界断裂破坏判据,理论预测与实验结果吻合较好。
Based on the relevant theories and assumptions, the deformation and motion equations of a stepped cylindrical cylindrical metal shell under lateral asymmetric impulsive loading are given. The plastic response and the critical fracture failure are obtained for the rectangular pulse loads Criteria, theoretical predictions and experimental results are in good agreement.