Drilling and blasting are the two most significant operations in open pit mines that play a crucial role in downstream stages. While previous research has focused on optimizing these operations as two separate parts or merely in a specific parameter, this paper proposes a system dynamic model(SDM...
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To forecast drilling and blasting-induced outbreaks in tunnels39, proposed the use of ANN and GA-ANN models. Additionally, the DRI of different types of intact rock has been predicted using various techniques. RF was employed in40, while “Bayesian lithology classification and an optimized back ...
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3) (Liu, 2019) and (ii) grades of SR on the faces of tunnels formed by drilling and blasting. As shown in Fig. 4, when an intelligent jumbo drills a blast hole in a tunnel face, the drilling involves hammering (the drill pipe hammers the front rock to break it), rotation (the ...
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Drilling and Blasting Superintendent from Los Pelambres mine. The executive added that Atlas Copco offers, within the large blasthole line, the electric and diesel versions. “With regard to the latter, we are very pleased and we tested its versatility and mobility within the pit,” he conclud...
A neuro-genetic predictive model to approximate overbreak induced by drilling and blasting operation in tunnels. Bulletin of Engineering Geology and the Environment. 2017;33:1-10 35. Hasanipanah M, Armaghani DJ, Amnieh HB, et al. A risk-based technique to analyze Flyro...
Laser Photonics is a vertically integrated manufacturer and R&D Center of Excellence for industrial laser technologies and systems. Laser Photonics seeks to disrupt the $46 billion, centuries-old sand and abrasives blasting markets, focusing on surface cleaning, rust removal, corrosion control, de-paint...
4. To train (soldiers) in marching and the manual of arms. v.intr. 1. To make a hole with or as if with a drill. 2. To perform a training exercise.Phrasal Verb: drill down To view data or other information at a more detailed level: business software that allows users to drill ...