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  • Predicting BlastInduced Ground Vibration in OpenPit

    24/12/2019· In this study, vibration sensors were used to measure blastinduced ground vibration (PPV) Different evolutionary algorithms were assessed for predicting PPV, including11/09/2015· The impact of 86 openpit blasts has been documented in the underground openings and 258 blast vibration data has been recorded TheBlast vibration effects in an underground mine caused by

  • Blast vibration effects in an underground mine caused by

    01/12/2015· The Rampura Agucha openpit lead zinc mine is producing 57 Mt/a of ore and has started its underground part, which is slated to produce initially 2–24 Mt/a and 45 Mt/a in the01/11/2017· are greater than those of the classical Sadovski’s formulas, indicating that the blast vibration wave propagation law of open pit slopes subjected to underground mining is tooPropagation and prediction of blasting vibration on slope

  • Analysis of Ground Vibrations Caused by Open Pit

    09/08/2010· In this study, unlike previous studies, channel waves induced vibration effects in settlements are investigated with model studies and field experiments including 2 group blasts01/03/2019· Abstract Ground vibration (PPV) is one of the hazard effects induced by blasting operations in openpit mines, which can affect the surrounding structures, particularly thePrediction of BlastInduced Ground Vibration in an Open

  • Typical Whole Body Vibration Exposure Magnitudes

    According to recent research, a causal link has been established between occupational exposure to whole body vibration and an increased occurrence of low back pain To aid in the furtheropenpit mining Mining a method of mining in which the surface excavation is open for the duration of mining activity, employed to remove ores and minerals near the surface byOpen Pit Mining an overview | ScienceDirect Topics

  • Evaluating and predicting blastinduced ground vibration

    24/12/2018· However, many previous researchers have concluded that only 25–30% of the explosive energy was directly involved in breaking rock, the rest produces undesirable side24/12/2019· Predicting BlastInduced Ground Vibration in OpenPit Mines Using Vibration Sensors and Support Vector RegressionBased Optimization Algorithms Sensors (Basel) 2019 Dec 24 3 Department of Surface Mining, Mining Faculty, Hanoi University of Mining and Geology, 18 Pho Vien, Duc Thang ward, Bac Tu Liem district,Predicting BlastInduced Ground Vibration in OpenPit Mines

  • Wholebody vibration in open pit mining a short review

    The main objective of this study was to synthesize scientific knowledge in order to characterize Whole Body Vibration (WBV) in open pit mining: sources, measurements methodologies and main effects on health A review based on PRISMA Statement was done Inclusion criteria were research on WBV in mining, published after 1990 and written in English Thirtythree studies24/12/2019· To measure ground vibration induced by blasting operations in openpit mine, peak particle velocity (PPV) is considered a standard criterion for evaluating the intensity of the ground vibration More than 80% of the energy of explosives is released by generating ground vibrations that spread through the rock and soil to surrounding structures [ 2 , 3 ]Predicting BlastInduced Ground Vibration in OpenPit Mines

  • Musculoskeletal symptoms and exposure to wholebody vibration

    19/06/2017· Musculoskeletal symptoms and exposure to wholebody vibration among openpit mine workers in the Arctic Int J Occup Med Environ Health 2017 Jun 19;30(4) :553564 Objectives: This crosssectional questionnaire study was carried out at 4 openpit mines in Finland, Norway, Russia and Sweden as part of the MineHealth project The aim has been24/12/2018· Blasting is one of the cheapest and effective methods for breaking rock mass in openpit mines However, its side effects are not small such as ground vibration (PPV), air overpressure, fly rock, back break, dust, and toxic Of these side effects, blastinduced PPV is the most dangerous for the human and surrounding environment Therefore, evaluating andEvaluating and predicting blastinduced ground vibration in open

  • OpenPit Mining | Method and Process | Epiroc US

    07/01/2021· Openpit mining technology Openpit mining clearly offers a number of economic advantages over underground mining, especially now that mineralprocessing technology has advanced to the stage where very lowgrade ores can be treated profitably 100 to 150 years ago, this was not the case, and mining was still much more selective27/01/2020· Ground vibration generated from blasting activities is a major problem in mine openpit slopes and nearby properties, and it can endanger the inhabitants in the surrounding environment To understand better the influence of blasting activities in the openpit mine, it is important to determine the propagation and attenuation of the blastinduced vibration in openAssessment of BlastInduced Ground Vibration at SpringerLink

  • Noise and Vibration The Super Pit

    KCGM monitors ground vibration due to blasting at six reference locations between the Fimiston Open Pit and KalgoorlieBoulder 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 02 mm/sec, and is referred to as a blast “trigger event28/10/2022· 1What is open pit mining? Open pit mining is the process of removing the covering from the ore body to obtain the desired minerals Openpit mining can be divided into openpit metal deposit mining, openpit coal mining, and openpit iron miningThe former mainly mines nonferrous metals, the middle mainly mines coal and some nonmetallic ores,open pit mining,Methods of open pit mining, prominertech

  • Open Pit Mining | IntechOpen

    17/02/2021· Open pit mining method is one of the surface mining methods that has a traditional coneshaped excavation and is usually employed to exploit a nearsurface, nonselective and lowgrade zones deposits It often results in high productivity and requires large capital investments, low operating costs, and good safety conditions The main topics that will be discussed in this24/12/2019· Predicting BlastInduced Ground Vibration in OpenPit Mines Using Vibration Sensors and Support Vector RegressionBased Optimization Algorithms Sensors (Basel) 2019 Dec 24 3 Department of Surface Mining, Mining Faculty, Hanoi University of Mining and Geology, 18 Pho Vien, Duc Thang ward, Bac Tu Liem district,Predicting BlastInduced Ground Vibration in OpenPit Mines

  • Musculoskeletal symptoms and exposure to wholebody vibration

    19/06/2017· Musculoskeletal symptoms and exposure to wholebody vibration among openpit mine workers in the Arctic Int J Occup Med Environ Health 2017 Jun 19;30(4) :553564 Objectives: This crosssectional questionnaire study was carried out at 4 openpit mines in Finland, Norway, Russia and Sweden as part of the MineHealth project The aim has been24/12/2019· To measure ground vibration induced by blasting operations in openpit mine, peak particle velocity (PPV) is considered a standard criterion for evaluating the intensity of the ground vibration More than 80% of the energy of explosives is released by generating ground vibrations that spread through the rock and soil to surrounding structures [ 2 , 3 ]Predicting BlastInduced Ground Vibration in OpenPit Mines

  • Predicting BlastInduced Ground Vibration in OpenPit Mines

    24/12/2019· Department of Surface Mining, Mining Faculty, Hanoi University of Mining and Geology, 18 Pho Vien, Duc Thang ward, Bac Tu Liem district, Hanoi , Vietnam XuanNam Bui, and Trung NguyenThoi 2020 "Predicting BlastInduced Ground Vibration in OpenPit Mines Using Vibration Sensors and Support Vector RegressionBased Optimization31/07/2017· DOI: 102174/ Corpus ID: ; Vibration Safety Criteria for Surficial Rock Mass of Open Pit Slope Affected by Underground Mining Blasting Operations @article{Jiang2017VibrationSC, title={Vibration Safety Criteria for Surficial Rock Mass of Open Pit Slope Affected by Underground Mining Blasting Operations}, author={Nan[PDF] Vibration Safety Criteria for Surficial Rock Mass of Open Pit

  • Openpit mining Wikipedia

    Openpit mining, also known as opencast or opencut mining and in larger contexts megamining, is a surface mining technique of extracting rock or minerals from the earth from an openair pit, sometimes known as a borrow This form of mining differs from extractive methods that require tunnelling into the earth, such as long wall miningOpenpit mines are used whenWith more than 1,000 large mining machines operating around the world, our equipment has proven to withstand the extreme conditions of openpit mining, from dusty and dirty environments, to severe vibrations, to temperatures ranging from 50° C to +50° C Standard AC multidrive installations have been mechanically reinforced to make them suitable for the minorOpenpit mining | ABB

  • Noise and Vibration The Super Pit

    KCGM monitors ground vibration due to blasting at six reference locations between the Fimiston Open Pit and KalgoorlieBoulder 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 02 mm/sec, and is referred to as a blast “trigger event02/02/2013· One of the most fundamental stages in open pit mining is drilling and blasting A good fragmentation and a minimum ground vibration are characteristics of a successful drilling and blasting operation In this study, 78 blasting events of AlvandQoly limestone mine located in Kurdestan cement company in west of Iran were investigated The vibrations induced blastingAnalysing the Ground Vibration Due to Blasting at AlvandQoly Limestone Mine

  • A Comparative Study of Ground and Underground Vibrations Hindawi

    26/10/2016· 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 The aims of this paper are to determine the