完全弹性介质 meaning in English

perfectly elastic media

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。
It make the principle formula become simpler and more practical . by the attenuation regulation and distributing character of stress wave under the linear charge blasting , the paper bring forward the idea that the columniation stress wave can be regarded as cylinder stress wave , the end stress wave as spherical wave . the perfect stress attenuation formula in radical direction is established in complete elastic medium
根据条形药包爆破应力波分布特征及衰减规律，提出了可将条形药包爆破柱部应力波当作柱面波、端部应力波当作球面波处理的研究方法：建立了理想的完全弹性介质中球药包和条形药包爆破径向应力衰减方程。