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A project team of six SCG senior mining engineers was tasked in to find a mining method to mine 24 million ton of limestone annually without requiring a blasting permit They had two One of the most fundamental stages in open pit mining is drilling and blasting A good fragmentation and a minimum ground vibration are characteristics of a successful drilling and blasting operation In this study 78 blasting events of AlvandQoly limestone mine located in Kurdestan cement company in west of Iran were investigated The vibrations induced blasting was recorded by seismograph

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