retaining dam in mining regulations
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  • retaining dam in mining regulations

    • Vale eyed dam design changes in A tailings dam may look safe, but its still retaining a lot of moisture behind it, said Dermot Ross Brown, a mining industry engineer who teaches at the Colorado School of Mines

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    • 30 CFR 57.20010 Retaining dams.

      Regulations most recently checked for updates: Jan 04, 2020 At all mining operations (a) Workplaces, passageways, storerooms, and service rooms shall be kept clean and orderly; If failure of a water or silt retaining dam will create a hazard, it shall be of substantial construction and inspected at regular intervals.

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    • Safety Topic: Impoundments and Dams Mine Safety

      Impoundments and dams are an integral part of mining. These structures are used to impound waste, store water for mine use, control runoff, and prevent flooding. Faulty design, construction, or operation can lead to a failure of the dam embankment or the containment system, resulting in the release of water or liquid borne solid waste. To ensure the safety of miners and

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    • § 45.1 222. Design and construction of water, coal

      Code of ia. Table of Contents » Title 45.1. Mines and Mining » Chapter 18. Coal Mining Refuse Piles, Water and Silt Retaining Dams » § 45.1 222. Design and construction of water, coal slurry, or silt retaining dams or mine refuse piles impounding water; designs and other data to

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    • Brief Overview of DAM SAFETY LEGISLATION IN

      DAM SAFETY ACT OF 1917 The State Engineer was granted authority over all dams > 10 feet high or which impound > 9 acre ft (3 million gallons), with exception of: Dams for mining debris constructed by the California Debris Commission Dams constructed by municipal corporations maintaining their own engineering departments

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    • Frozen Core Tailings Dam: Part 1, Long Term Thermal

      with Schedule II of the Metal Mining Effluent Regulations. To provide containment, a frozen core water retaining dam (North Dam) was designed (SRK 2007, 2017a), and constructed over the winter seasons of 2011 and 2012 (SRK 2012). Following six years of monitoring, conclusions

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    • Better regulations needed to prevent tailings dam

      A water retaining dam is regarded as an asset, typically for common use, while tailings storage facilities are seen as a cost a means of storing waste rather than providing a service.

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    • STANDARD GUIDANCE (COP 37) Tailings and Waste Rock

      STANDARD GUIDANCE (COP 37) Tailings and Waste Rock A. Definitions and applicability Mining wastes are those wastes generated during the extraction, beneficiation, and processing of ore. Waste rock and overburden are the materials that are removed to access the ore. Tailings consist of

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    • Regulation on the Administration of Reservoir Dam Safety

      Regulation on the Administration of Reservoir Dam Safety (Issued in Order No. 77 of the State Council of the People's Republic of China on March 22, 1991 and revised in accordance with the Decision of the State Council on

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    • Part 10 Guidance Doc DRAFT 4.2 Annual Tailings Facility and Dam Safety Inspection Report (HSRC, 2016. 10.5.3) While there are benefits to retaining a third party engineer for this position, the position may be filled by an employee of the Phases of a Mining TSF or dam.2

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