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vibration in open pit mining

  • Utilizing gradient boosted machine for the prediction of damage to

    Owing to the complex features of blasting vibration damage assessment systems, a gradient boosted machine (GBM) model is developed for the classifiion of residential structure damage (RSD) due to blasting vibrations of open pit mining. Twelve indiors are defined as the indices for the prediction of RSD in the 

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  • Vibration response of the waste rock dump in open pit mine caused

    Analysis of slope stability is often solved when designing and realizing waste dumps. Vibration effect needs to be taken into account, especially when the waste dump is situated in close distance to the seismic loading source. In the open pit mine near Jarnoltowek (Poland), phyllite is excavated, and rock waste is deposited 

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  • Airblast and Ground Vibration Monitoring at Chimiwungo Pit

    Jan 25, 2016 The potential airblast and vibration impacts related with the Chimiwungo open pit of Lumwana mine are typical for a large openpit mining operation and generally include: Operation of light and heavy vehicles for transportation of personnel, materials and equipment within the site. Drilling and blasting 

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  • Assessment of noise and ground vibration induced during blasting

    Our study was carried out to assess the level of noise generated and ground vibrations induced during blasting operations at the Ewekoro limestone quarry in Nigeria. To achieve this objective, vibro monitor equipment was used to take readings related to noise generated and ground vibrations during all blasting operations 

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  • analysis and prediction of vibrations of ball bearings contaminated

    Analysis and prediction of vibrations of ball bearings contaminated by open pit coal mine debris particles. Ž. Mišković et al. 1942. Technical Gazette 24, 6(2017), 19411950 bearing lubriing conditions, lubricant contamination level, operating temperature and fitting stresses: 10. 1. L a a. L. ISO nm. ×. ×. =,. (2) where: Lnm 

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  • Title of paper Repositório do LNEG

    Mining operations in quarry involve many activities 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 . WholeBody 

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  • J.11 Noise and Vibration Management Plan Department of State

    This report documents the Noise and Vibration Management Plan (NVMP) for New Acland. Coal Pty Ltd (NAC) proposed New Acland Stage 3 Coal Mine Project Revised Project (the revised Project). NAC currently operates the existing New Acland coal mine (the Mine) which is an open cut coal mine on mining lease (ML) 

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  • Blast vibration effects in an underground mine caused by openpit

    Oct 16, 2017 Sometimes explosives up to 95,978 kg are being detonated in a blast round in openpit mine for speedy removal of overburden. The impact of 86 openpit blasts has been documented in the underground openings and 258 blast vibration data has been recorded. The vibrations were recorded 

    Online
  • Exposure to wholebody vibration in opencast mines in the Barents

    Feb 9, 2016 Results. Measurements were conducted on 95 different mining vehicles both as root mean square (RMS) value and vibration dose value (VDV) representing different manufacturers, models and capacities. Of the 453 miners who answered the questionnaire, 232 indied that they were exposed to WBV 

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  • Ground Vibrations and Air Blast Effects Induced by Blasting in Open

    Oct 19, 2016 In this work, the recorded measurements of ground vibration in Metlaoui open pit mine of phosphate were analyzed according to several established criteria of damage in order to study the ground vibrations characteristics resulting from production blasts and to evaluate the vibrations impact on the nearby 

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  • Noise and Vibration KCGM

    Just prior to the formation of KCGM, six underground mines on the Golden Mile operated "around the clock". With the change of mining method from underground to open pit operations, the noise environment altered. In November 1992, Ministerial Conditions set noiselevel standards for the KCGM Fimiston Open Pit 

    Online
  • Blast vibration effects in an underground mine caused by openpit

    Sometimes explosives up to 95,978 kg are being detonated in a blast round in openpit mine for speedy removal of overburden. The impact of 86 openpit blasts has been documented in the underground openings and 258 blast vibration data has been recorded. The vibrations were recorded simultaneously in the roof, 

    Online
  • Ground Vibration and Airblast Limits for Blasting in Mines and Quarries

    Jul 17, 2015 Blasting is necessary for the recovery of ore or stone in most underground mines, and many open cut mines and quarries. However, blasting can cause noise and vibration, which can have an impact upon neighbouring premises. Proper control of blasting practices is therefore necessary to ensure both the 

    Online
  • Analysis of ground vibrations caused by bench blasting at Can Open

    The principal disturbances created by blasting in openpit mines are vibrations, air blast and fly rock. All of these problems, under some circumstances, may cause severe damage to structures nearby

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  • blast vibration studies in surface mines [email protected]

    21. 4. Details of a blast vibration study report of Jindal power open cast coal mine. 22. 5. Peak Particle Velocity (PPV) observed for various blasts at Jindal power open cast coal mine. 23. 6. The safe charge per delay recommended to keep the vibration level below 5 mm/sec at various distances from the blast site at Jindal.

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  • Ground Vibration and Airblast Limits for Blasting in Mines and Quarries

    Jul 17, 2015 Blasting is necessary for the recovery of ore or stone in most underground mines, and many open cut mines and quarries. However, blasting can cause noise and vibration, which can have an impact upon neighbouring premises. Proper control of blasting practices is therefore necessary to ensure both the 

    Online
  • investigation of ground vibrations induced by production METU

    They are also termed seismic waves because their propagation characteristics are similar to the ground motions produced by earthquakes. Amplitude of ground vibration induced by blasting may vary significantly at or around an open pit mine depending on parameters such as the maximum amount of explosive detonating 

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  • Ground Vibrations and Air Blast Effects Induced by Blasting in Open

    Oct 19, 2016 In this work, the recorded measurements of ground vibration in Metlaoui open pit mine of phosphate were analyzed according to several established criteria of damage in order to study the ground vibrations characteristics resulting from production blasts and to evaluate the vibrations impact on the nearby 

    Online
  • Appliion of vibration analysis of mining shovels for diggability

    Appliion of vibration analysis of mining shovels for diggability assessment in openpit operations However, this article aims to show the applicability of vibration monitoring of electric rope shovels for postblast assessment rather than maintenance management. As a result, an electric rope shovel's vibrations 

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  • Exposure to wholebody vibration in opencast mines in the Barents

    Feb 9, 2016 Results. Measurements were conducted on 95 different mining vehicles both as root mean square (RMS) value and vibration dose value (VDV) representing different manufacturers, models and capacities. Of the 453 miners who answered the questionnaire, 232 indied that they were exposed to WBV 

    Online
  • Guidebook on cold, vibration, airborne exposures and Theseus

    Sustainability of miners' wellbeing, health and work ability in the Barents region. GUIDEBOOK ON. COLD, VIBRATION, AIRBORNE EXPOSURES AND. SOCIOECONOMIC INFLUENCES IN OPEN PIT MINING. Airi Paloste & Ahti Rönkkö (edit.) 

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  • Noise and Vibration KCGM

    Just prior to the formation of KCGM, six underground mines on the Golden Mile operated "around the clock". With the change of mining method from underground to open pit operations, the noise environment altered. In November 1992, Ministerial Conditions set noiselevel standards for the KCGM Fimiston Open Pit 

    Online
  • A Certain Open Pit Slope Blasting Vibration Law DPI Proceedings

    ABSTRACT. In order to study the openpit mine stope of high bench blasting vibration on slope stability, the influence of the blasting vibration signal test system of a certain openpit mine stope surrounding high slope blasting vibration monitoring, obtain vibration data, according to Steve Sadove, experience formula and 

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  • Ground Vibration and Airblast Limits for Blasting in Mines and Quarries

    Jul 17, 2015 Blasting is necessary for the recovery of ore or stone in most underground mines, and many open cut mines and quarries. However, blasting can cause noise and vibration, which can have an impact upon neighbouring premises. Proper control of blasting practices is therefore necessary to ensure both the 

    Online
  • Analysis of ground vibrations caused by bench blasting at Can Open

    The principal disturbances created by blasting in openpit mines are vibrations, air blast and fly rock. All of these problems, under some circumstances, may cause severe damage to structures nearby

    Online
  • A Comparative Study of Ground and Underground Vibrations

    Sep 19, 2016 Ground vibrations originating from bench blasting may cause damage to slopes, structures, and underground workings in close proximity to an operating openpit mine. It is important to monitor and predict ground vibration levels induced by blasting and to take measures to reduce their hazardous effects.

    Online
  • A Comparative Study of Ground and Underground Vibrations

    Sep 19, 2016 Ground vibrations originating from bench blasting may cause damage to slopes, structures, and underground workings in close proximity to an operating openpit mine. It is important to monitor and predict ground vibration levels induced by blasting and to take measures to reduce their hazardous effects.

    Online
  • DOES CHARGE CONFINEMENT AFFECT THE VIBRATION LEVEL

    burdens conducted in an open pit mine. They used 125 kg to 150 kg of Energan 2640 explosive in 10.2 m long blast holes of 165 mm diameter. To monitor the vibrations, triaxial accelerometers were bonded directly to rock in an approximate line that was approximately normal to the bench face. The standard burden in the 

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  • Blast vibration effects in an underground mine caused by openpit

    Sometimes explosives up to 95,978 kg are being detonated in a blast round in openpit mine for speedy removal of overburden. The impact of 86 openpit blasts has been documented in the underground openings and 258 blast vibration data has been recorded. The vibrations were recorded simultaneously in the roof, 

    Online
  • New era for remote blast vibration monitoring Hexagon Mining

    TUCSON, ARIZONA, SEPTEMBER 8, 2016 Hexagon Mining will showcase a revolutionary remote sensing monitoring system at MINExpo in Las Vegas, Sept. 2628. The IBISFB, an IDS GeoRadar product, is designed to support the assessment of blasting operations and control their impact on both the pit slopes and 

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