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May 21, 2019· Noamundi Iron Ore Mine | Nova Mining. The iron ore and manganese mines of Noamundi and Joda belong to the Iron Ore Group (IOG). In Eastern India Shield (EIS) the IOG of rocks are distributed in three major iron ore basins surrounding the Singbhum craton.
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The Research Group focuses on the R&D works in two specific areas,safe and economical rock excavation techniques for mining and civil engineering construction projects with minimum disturbance to surrounding environments and development of new cost-effective explosives and blasting accessories for the Indian mining industries.
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in blasting safety and blasting techniques, and are available to provide assistance during all phases of the blasting operations. Prior to blasting the Contractor shall submit a written blast plan to the Engineer for conditional approval. The Engineer will forward the blast plan to the
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A mine can be set up in one of two ways; either the plant is set up to accept whatever fragmentation the blasting group produces, or the plant dictates to the mining teams the fragmentation distribution they will accept. To achieve what the plant wants, electronic detonators are required. Without them, this will remain unattainable,
blasting of cornices increases efficiency, boring holes along the presumed tension line exposes the ava-lanche blaster to considerable danger. Safety in borehole blasting depends critically on: 1. The blasting crews ability to judge correctly the safe working line. techniques for working with this high explosive (See Chapter 5 - Detonating Cord)..
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