chinese investors plan underground bc ore mines

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  Integrated optimisation of short- and medium-term planning …

  2022215 · This article describes a new model aiming at optimising short- and medium-term underground mine scheduling. The problem complexity and the frequency at which planners must revise these schedules are among the primary motivations for developing such a model. To address this problem, a Mixed Integer Programming model …

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  CR Powered by Epiroc | Mining Equipment

  This paper presents the evolution of the studies and strategic plans to extend the life of operations at the Savage River iron ore project in north-western Tasmania. The current Life-of-Mine (LOM) plan for the Savage River operations is based on a series of open pits. Drilling has confirmed high-grade extensions of the magnetite resource at depths that …

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  Mactung Project - Fireweed Metals

  The Mactung Project straddles the Yukon-Northwest Territories boundary and is located within the traditional territories of the Kaska Dena Nation and the First Nation of Na-cho Nyäk Dun and in the Sahtu Settlement Area. It is adjacent to Fireweed’s flagship Macpass Project and is accessible via the North Canol Road, and by air via the ...

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  Analyzing Stability Conditions and Ore Dilution in Open Stope Mining

  20211027 · Ore dilution is a fundamental problem for the production process in underground mining operations. Especially in open stoping methods of underground mining, the continuous estimation, monitoring and treatment of instability issues is considered necessary in order to maintain the consistency of the production process. This paper …

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  An overview of block caving operation and available methods …

  201091 · In this paper, first, production scheduling methods for underground mining are reviewed and then, block caving method is described. Afterwards, available mathematical models of block cave ...

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  How to profit from low-grade gold mines

  You’ve reached your limit of free weekly articles Keep reading The Northern Miner with a TNM NEWS+MARKETS Membership. TNM Memberships is your key to unlocking access to the best news,...

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  Chinese investment in African mining | Mining Indaba | Mining …

  3  · China is a huge investor in African mining. We examine the impact that investment is making on mineral extraction throughout the continent.

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