钻地弹

The paper discusses experimental results of launching truncated-ogive-nose earth penetrating weapon into concrete targets.

介绍了截卵形弹头钻地弹对混凝土靶的侵彻试验研究结果。

Fuze is the brain of the Earth Penetrating Weapon, the intelligent level of fuze plays a decisive role to the damage power of the Earth Penetrating Weapon.

引信是钻地弹的大脑，引信的智能化程度对钻地弹的毁伤威力起着决定作用。

Almost five years ago, America´s Congress cut research funding for a controversial bunker-busting nuke called the Robust Nuclear Earth Penetrator.

几乎就在五年前，美国国会削减了一种引起争议的掩体核弹——坚实型核钻地弹——的研究经费。

Through the calculation, the choice of coefficient has rather great influence on the depth of projectile penetration. Then the influence of the change of projectiles on the coefficient is analyzed.

计算表明，滑动摩擦系数选取对钻地弹侵彻深度有较大影响，进而分析了弹体改变对滑动摩擦系数的影响。

After introducing the major algorithm and the development of numerical simulation, the dynamic finite element program LS-DYNA is used to simulate earth penetrating weapon penetrating concrete.

介绍了数值模拟的主要算法和发展趋势，并利用有限元程序LS - DANA对钻地弹侵彻混凝土进行了模拟。