军事技术在河道应急破冰中的应用研究

Application of Military Technologies in Emergency Removal of River Ice-jams

摘要: 依据黄河凌汛期凌情的不同特点，对目前防凌所涉及的军事爆炸破冰技术进行了多次现场试验，同时利用ANSYS/LS-DYNA有限元数值模拟软件分别对火炮弹弹丸侵彻冰盖、聚能穿孔弹破碎冰塞、火箭拖带爆破带破碎大块冰凌等3类军事技术的破冰过程进行研究，研究了军用技术进行河道应急破冰的应用条件与相关参数，其研究成果可为河道应急爆炸破冰作业提供一定的理论及技术参考。

Abstract: According to various characteristics of ice-jam disasters on Yel ow-River, a number of ice-jam removal experiments were carried out using military technologies. The techniques of artil ery bomb penetrating ice sheet, gathering energy perforation bomb brea