spherical charge meaning in English

球形炸药

Acquires radial stress attenuating formula of the spherical charge and cylindrical charge in completely elastic medium and the radial and axis stress attenuating formula of linear charge in the rock
获得了完全弹性介质条件下，球药包和条形药包径向应力衰减方程和矿岩介质条件下条形药包径向和端部轴向应力衰减方程。
On the foundation , the perfect stress attenuation formula in linear charge blasting has been reduced by the principle formula of blasting attracted face of the paper and the stress attenuation formula of spherical charge
在此基础上，根据本文建立的爆破吸引面本构方程和球药包应力公式，建立了理想的条形药包爆破径向应力衰减方程。