“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	functional syncytium functional system functional textile design functional theory functional thermal fluid functional titanium alloy functional to be minimized functional traits functional transformation functional transformation of existing building functional transformation technology functional unification grammar functional unification grammar, FUG functional unit functional variant functional varying-coefficient model functional vomiting functional wet-laid nonwoven functional wood-based panels functional zoning functional zoning of nature reserve function behavioral assessment function block function bounded from above function bounded from below

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