Compared with the conventional presplitting methods, the shaped charge is obviously more effective in presplitting blasting and especially useful in controlling the presplitting slots.
聚能
裂爆破与
裂爆破相比,爆破
果明显提高,能有地控制裂缝的扩展。
裂法(岩石开挖的方法)Compared with the conventional presplitting methods, the shaped charge is obviously more effective in presplitting blasting and especially useful in controlling the presplitting slots.
聚能裂爆破与裂爆破相比,爆破果明显提高,能有地控制裂缝的扩展。
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