试验研究为水库放空洞封堵钢闷头锚固螺栓的爆炸切割提供了重要技术支持。

The results would provide an important technical support for explosive cutting anchoring bolts of steel bulkhead in dewatering tunnels of reservoirs.

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切割或焊接空容器可能由于残留物质而导致火灾、爆炸或有毒烟雾。

Cutting or welding of empty containers might cause fire, explosion or toxic fumes from residues.

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通过提高炸药爆速、大装药密度等方法可以提高聚能装药爆炸后形成射流的能量和改善聚能爆破切割石材的效果。

Explosive with high density and high velocity can greatly increase the explosion energy and improve the effect of rock materials cutting by shaped charge .

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