multiple row blasting 中文意思是什麼
multiple row blasting
解釋
多排炮眼爆破-
In this paper, some problems existed in a large - scale blasting with double - stage and multiple - row chambers, which were found during excavating and transporting broken rock, is introduced, the main reasons for the unsatisfactory blasting effect at the place between upper stage chambers and lower stage chambers are analyzed, the influencing effect of blasting of the upper stage chamber to blasting of the lower chamber is discussed, and some principles that should be obeyed in designing large double - stage and multiple - row chambers blasting
摘要介紹了某萬噸級特大型雙層多排藥室爆破在爆后巖碴清運中發現的問題，分析了山體中部上、下層藥室之間局部爆破質量差的主要原因，探討了上層藥室爆破對下層藥室爆破的影響作用機理，並初步提出了大型雙層多排藥室爆破設計應遵循的原則。
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