A Pattern For Improvement | Agg-Net
2021-6-9 · Drilling & Blasting Firing pattern and stemming column adjustments enhance blast performance at a limestone quarry in the Philippines By Dr Piyush Rai, reader in mining engineering; Bhanwar Singh Choudhary, senior research fellow, Department of Mining Engineering, Institute of Technology, Banaras Hindu University, India; and F.L. Imperial, president, Republic Aggregate Co. Inc., the Philippines
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