1) drill-ground bomb
钻地炸弹
1.
This paper analyses the explosion of drill-ground bomb in rock,and numerically analyses the shock caused by drill-ground bomb,gives the dynamic response of the explosion on the underground engineering.
文中分析了钻地炸弹在岩土介质中的爆炸作用,对钻地炸弹爆炸引起的地震动进行了数值分析,给出了地下工事受爆炸作用产生的动力响应。
2) projectile
[英][prə'dʒektaɪl] [美][prə'dʒɛktḷ]
钻地弹
1.
In high technology war field, the existing engineering technology of civil defense is challenged with the appearance of new deeply penetrating projectiles.
首先综述了国外深钻地弹的发展趋势 ,并总结了国外岩石侵彻理论与试验研究中具有代表性的研究成果 ,包括侵彻计算的经验公式、近似分析理论、数值模拟计算方法以及遮弹偏航措施。
3) nuclear earth penetrator
核钻地弹
4) penetrator
[英]['penitreitə] [美]['pɛnɪ,tretɚ]
钻地弹
1.
Arithmetic of blast depth controlling of penetrator fuse;
钻地弹引信定深爆炸控制算法
2.
The problem of penetrator biting into concrete target is studied by technology of scale model(similarity law) in the paper.
文中应用缩尺模型技术(相似定律)研究钻地弹侵彻混凝土的问题,在理论上阐明了钻地弹侵彻混凝土模型的相似比。
5) earth penetrator
钻地弹
1.
Numerical simulation of earth penetrator penetrating an underground rock tunnel is studied with the method of two-dimensional Discontinuous Deformation Analysis(2D-DDA).
钻地弹对地下结构的侵彻问题属于大变形、大位移破坏问题,用现有有限元等数值算法对其进行数值模拟存在困难。
2.
The large finite element numerical software and theory of terminal ballistics are used to numerical simulate the forces of earth penetrator into targets.
采用大型有限元数值分析软件Ansys,结合终点弹道学理论知识,对钻地弹着靶受力过程进行了二维数值模拟,并讨论了有关的计算结果。
6) nuclear earth-penetrating
钻地核弹
1.
Analysis of the phonomenology of nuclear earth-penetrating explosion;
钻地核弹爆炸效应现象初步分析
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条