List of products by author: J. Kukkonen

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  Modern drill and blast excavation

  Abstract: In underground excavation, whether tunnel, space for civil engineering or drift for a mine is considered, a tendency for rapid excavation has been seen. When speaking about conventional excavation, the aim is firstly to execute the cycle as fast as possible and secondly to maximize the advance per blast. Still it should be remembered that the excavation is implemented in a way that the quality...

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