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  • Whole Body Vibration in Open Pit Mining A short review

    In open pit mining, production is based on the extraction and processing of rocks. It includes fundamental opera-tions such as drilling, charging and blasting, loading, transport and crushing (Matos & Ramos 2010). The-se operations are carried out with equipment that generates vibrations

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  • Predicting Blast-Induced Ground Vibration in Open-Pit

    24-12-2019· vibration (PPV). Different evolutionary algorithms were assessed for predicting PPV, including the particle swarm optimization (PSO) algorithm, genetic algorithm (GA), imperialist competitive algorithm (ICA), and artificial bee colony (ABC). These evolutionary algorithms were used to optimize the support vector regression

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  • Blast vibration effects in an underground mine caused by

    operate in close proximity to an operating open-pit mine. In such operations, the blast induced ground vibrations generated due to open-pit blasting may be a potential cause for the instability of

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  • Predicting Blast-Induced Ground Vibration in Open-Pit

    Among the activities conducted in opencast mines, blasting is a necessary step which leads to serious environmental impacts, such as air and ground vibrations, fly-rock, noise pollution, back-break, and release of gases [ 1 ]. Of these harmful effects, ground vibration is considered to

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  • Blast vibration effects in an underground mine caused by

    01-12-2015· The maximum vibration recorded in the roof was 24.7 mm/s from the blast conducted at open-pit mine with explosive weight per delay of 106 kg and total explosive weight detonated in the blast round was 28530 kg.

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  • Prediction of Blast-Induced Ground Vibration in an Open

    01-03-2019· Ground vibration (PPV) is one of the hazard effects induced by blasting operations in open-pit mines, which can affect the surrounding structures, particularly the stability of benches and slopes in open-pit mines, and impact underground water, railway, highway, and puzzling for neighboring communities. Therefore, controlling, accurate prediction, and mitigating blast-induced PPV are

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  • vibration in open pit mining hitlershollywood.de

    vibration in open pit mining. The blast was conducted at ore bench in openpit mine Total explosive weight was 34500 kg and was detonated with shock tubes pyrotechnic detonators with explosive weight per delay was 371 kg Attempts were made to record the vibration in the underground openings at the closest possible location of openpit mine blasting side

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  • Open Pit Mine Blast Noise and Vibration Monitoring

    We deployed automated sound and vibration monitors at a number of Municipal points of reception and conducted attended measurements of significant noise sources in the existing Luce pit. The results of the measurements were used to calibrate the preliminary acoustical models and to further inform our assessment report.

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  • vibration in open pit mining aubonplan-conthey

    vibration in open pit mining . GM stone crusher machine is designed to achieve maximum productivity and high reduction ratio. From large primary jaw crusher and impact crusher to cone crusher and VSI series for secondary or tertiary stone crushing, GM can supply the right crusher as well as complete crushing plant to meet your material reduction requirements.

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  • Patterns of Whole-Body Vibrations in Open Pit Mining

    that generate vibrations. These vibrations can be transmitted to workers through their hands, feet or seats. Rocks drills, shovels and dumpers are strongly present in open pit mining. In these ones, the vibra-tion is transmitted mainly to the worker body Whole-Body Vibration (WBV) (Hill, Langis et al.

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  • Prediction of Blast-Induced Ground Vibration in an

    Ground vibration (PPV) is one of the hazard effects induced by blasting operations in open-pit mines, which can affect the surrounding structures, particularly the stability of benches and slopes in open-pit mines, and impact underground water, railway, highway, and puzzling for neighboring communities.

    Details >
  • (PDF) Blast vibration effects in an underground mine

    Sometimes explosives up to 95,978 kg are being detonated in a blast round in open-pit mine for speedy removal of overburden. The impact of 86 open-pit blasts has been documented in the underground...

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  • Open Pit Mine Blast Noise and Vibration Monitoring

    We deployed automated sound and vibration monitors at a number of Municipal points of reception and conducted attended measurements of significant noise sources in the existing Luce pit. The results of the measurements were used to calibrate the preliminary acoustical models and to further inform our assessment report.

    Details >
  • Predicting Blast-Induced Ground Vibration in Open-Pit

    In this study, vibration sensors were used to measure blast-induced ground vibration (PPV). Different evolutionary algorithms were assessed for predicting PPV, including the particle swarm optimization (PSO) algorithm, genetic algorithm (GA), imperialist competitive algorithm (ICA), and artificial bee colony (ABC). These evolutionary algorithms were used to optimize the support vector

    Details >
  • Noise and Vibration KCGM

    KCGM monitors ground vibration due to blasting at six reference locations between the Fimiston Open Pit and Kalgoorlie-Boulder and at eight locations around Mt Charlotte Underground Mine. Vibration caused by a blast is recorded when ground vibration exceeds the set trigger level of 0.2 mm/sec, and is referred to as a blast “trigger event”.

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  • Vibration Safety Criteria for Surficial Rock Mass of Open

    Combined with the field blasting operations during the open-pit to underground mining in Daye iron mine, the blasting vibration safety criteria is calculated. It is obtained that the blasting vibration safety criteria for the north slope and the south slope are 11.08cm/s and 10.20cm/s respectively.

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  • Research on Effects of Blast Casting Vibration and

    Blast vibration effect is a significant factor affecting slope stability of open cast mines. When calculating slope stability affected by blasting dynamics with pseudo-static method, it is usually assumed that the horizontal loads of blasting vibration exerted on the slope slip mass are equivalent to static loads [ 26

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  • Open Cut Vibration Management Orica Mining Services

    Orica Mining Services has world leading expertise in blast vibration assessment and control. KCGM operate an open cut gold mine approximately 800km east of Perth in Western Australia. Reducing Vibration using Electronic Detonators. Pannawonica is located 200 kilometers south of Karratha in the Pilbara region of Western Australia.

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  • vibration in open pit mining aubonplan-conthey

    vibration in open pit mining . GM stone crusher machine is designed to achieve maximum productivity and high reduction ratio. From large primary jaw crusher and impact crusher to cone crusher and VSI series for secondary or tertiary stone crushing, GM can supply the right crusher as well as complete crushing plant to meet your material reduction requirements.

    Details >

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