A rock drilling tool is a tool for drilling round holes (blastholes) in rock for filling explosives. Rock drilling tools used by rock drills (drill tail, drill rod, connecting sleeve, drill head) are called drilling tools. Drilling tools (drill pipe, dri
What causes cracks in rock blasting. In: Proc. EXPLO2001. Hunter Valley, NSW, Australia, 191-196.M. Olsson, S. Nie, I. Berqgvist, F. Ouchterlony, What causes cracks in rock blasting, in: Proceedings of Intl. Conf. Rock Fragmentation by Blasting, Fragblast, 2002, pp. 221-233....
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What is blasting in construction? Blasting technology is an essential part of the construction process to perform structural engineering activities. Blasting is theprocess of cracking rock material by using a small amount of explosive substance so that the rock is destroyed into several pieces. ...
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Noise pollution is an invisible danger. It is sounds or noises that are either unnatural in volume or production. The loudness of sound is measured in decibels (dB). A normal conversation is about 60 dB, but a lawnmower is about 90 dB and a rock concert is about 120 dB. Repeated ...