“presplitting blasting”的概念、定义、翻译、参考文献-科学参考

单词	presplitting blasting
释义	presplitting blasting Encyclopedia 理学爆炸力学释 presplitting blasting预裂爆破沿开挖轮廓布置密集炮孔，采取不耦合装药在主爆区爆破之前起爆形成一条贯穿裂缝，以减弱主爆区爆破对保留岩体的破坏并形成平整轮廓面的爆破技术。
随便看	spectral element spectral element method spectral emissivity spectral emissivity measurement spectral energy distribution spectral estimate spectral estimator spectral expansion of correlation function spectral expansion of stationary process spectral factorization spectral family spectral fatigue analysis approach for floating deepwater platform spectral fatigue analysis approach for tubular joint spectral feature parameterization spectral filter spectral fingerprint spectral flow spectral flux density spectral folding spectral formula spectral function spectral functions spectral functor spectral gap spectral geometry

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