Safety Analysis of Synergetic Operation of Backfilling the Open Pit Using Tailings and Excavating the Ore Deposit Underground

The transition from open pit mining to underground mining is essential for mineral resources to achieve deep excavation. Recently, cemented paste backfill (CPB) has been proposed as a novel technology to achieve open pit backfill (OPB). The proposed method not only eliminates the danger of the open-...

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Bibliographic Details
Main Authors: Qinli Zhang, Bingyi Zhang, Qiusong Chen, Daolin Wang, Xiang Gao
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/8/818