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RISAnalytical and Numerical Modeling Approaches for Estimating the Optimum Line of Extraction in Continuous Miner Workings with Field Observations
Publisher: American Society of Civil Engineers
Abstract: The line of extraction in Bord and Pillar (B&P) or Room and Pillar methods plays a paramount role in the extraction of coal pillars in underground mines. It is an important factor that has to be decided at the premining ...