vibration in open pit mining
(PDF) Blast vibration effects in an underground mine ...
2021-12-30 · Singh P. K. [26] and Roy [27] studied blast vibration effects in an underground mine caused by open-pit mining, ground vibration recorded at roof,
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Whole Body Vibration in Open Pit Mining - A short review
2017-12-21 · 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. Thirty -three studies were included in the review.
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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),
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Vibration response of the waste rock dump in open pit
2017-9-13 · Markéta Lednická and Zden ěk Kaláb : Vibration response of waste rock dump in open pit mine caused by blasting operation 72 Only the mined out part of the quarry was at the disposal of waste rock deposit. The dump had four levels at the time of performed seismological measurement (Fig. 1, 2), the height of the dump was about 23 m, and
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Blast vibration effects in an underground mine caused by ...
2015-12-1 · Highlights. Rampura Agucha open-pit lead zinc mine is producing 5.7 Mt/a of ore and has started its underground part which is slated to produce initially 2–2.4 Mt/a and 4.5 Mt/a in near future. The impact of 86 open-pit blasts has been documented in the underground openings and 258 blast vibration data has been recorded.
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Predicting Blast-Induced Ground Vibration in Open-Pit ...
2019-12-24 · 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
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WHOLE BODY VIBRATION EXPOSURE AND INJURY
2017-5-27 · body vibration exposure and impulsive shock impacts, which are very typical in the open pit mining industry and the operation of heavy equipment vehicles, do exist. The typical approach to quantify whole ,
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Propagation and prediction of blasting vibration on slope ...
2017-11-1 · Daye Iron Mine is located in Tieshan District, Huangshi City, Hubei Province, PR China, about 90 km west to Wuhan City, 25 km east to the downtown of Huangshi City and 15 km southeast to Daye City, as shown in Fig. 1.Throughout 100 years of mining activities, a deep open pit of 2400 m long longitudinally and 1000 m wide latitudinally has been formed, as shown in
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Chapter 4.4 Noise and Vibration - Responsible Mining
2021-5-3 · IRMA STANDARD v.1.0 - JUNE 2018 responsiblemining.net 156 Chapter 4.4 Noise and Vibration BACKGROUND Mining can create significant noise and/or vibration through blasting in both open pit and underground mines; ore
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Prediction of slope failure in open-pit mines using a ...
2020-6-18 · Slope collapse is a critical hazard in open-pit mines as it can be of any scale, small or large, and directly affect people, equipment, and production processes (Fig.
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Patterns of Whole-Body Vibrations in Open Pit Mining
2017-12-21 · 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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Predicting Blast-Induced Ground Vibration in Open-Pit ...
To measure ground vibration induced by blasting operations in open-pit 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 ...
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Vibration response of the waste rock dump in open pit
2017-9-13 · Markéta Lednická and Zden ěk Kaláb : Vibration response of waste rock dump in open pit mine caused by blasting operation 72 Only the mined out part of the quarry was at the disposal of waste rock deposit. The dump had four levels at the time of performed seismological measurement (Fig. 1, 2), the height of the dump was about 23 m, and
Read More
Predicting Blast-Induced Ground Vibration in Open-Pit ...
2019-12-24 · 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
Read More
Analysing the Ground Vibration Due to Blasting at ...
2013-2-2 · 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
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WHOLE BODY VIBRATION EXPOSURE AND INJURY
2017-5-27 · body vibration exposure and impulsive shock impacts, which are very typical in the open pit mining industry and the operation of heavy equipment vehicles, do exist. The typical approach to quantify whole ,
Read More
Airblast and Ground Vibration Monitoring at
2016-2-1 · The potential air-blast and vibration impacts related with the Chimiwungo open pit of Lumwana mine are typical for a large open -pit mining operation and generally include: Operation of lightand heavy vehicles for transportation of personnel, materials and equipment within the site.
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Research on blasting vibration effect and time-frequency ...
vibration effects in an underground mine caused by open-pit mining, ground vibration recorded at roof, pillar and floor were analyzed separately and the threshold value of vibration for the safety of underground workings has been determined based on the Rock Mass Rating values of the roof
Read More
Chapter 4.4 Noise and Vibration - Responsible Mining
2021-5-3 · IRMA STANDARD v.1.0 - JUNE 2018 responsiblemining.net 156 Chapter 4.4 Noise and Vibration BACKGROUND Mining can create significant noise and/or vibration through blasting in both open pit and underground mines; ore
Read More
Prediction of slope failure in open-pit mines using a ...
2020-6-18 · Slope collapse is a critical hazard in open-pit mines as it can be of any scale, small or large, and directly affect people, equipment, and production processes (Fig.
Read More
Vibration response of the waste rock dump in open pit
2017-9-13 · Markéta Lednická and Zden ěk Kaláb : Vibration response of waste rock dump in open pit mine caused by blasting operation 72 Only the mined out part of the quarry was at the disposal of waste rock deposit. The dump had four levels at the time of performed seismological measurement (Fig. 1, 2), the height of the dump was about 23 m, and
Read More
Predicting Blast-Induced Ground Vibration in Open-Pit ...
To measure ground vibration induced by blasting operations in open-pit 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 ...
Read More
Effect of Underground Mine Blast Vibrations on Overlaying ...
2017-11-21 · General Information of the Open Pit Slopes. A deep pit has been formed through the past 100 years of surface mining activities, which is 2400 m long in the east west direction and 1000 m wide in the north south direction on the surface, as shown in Fig. 2.The eastern section of open pit of the Daye Iron Mine was selected as the research area, as shown in Fig. 3.
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A Predictive Approach for Vibration Analysis in ...
Mine fatalities, accidents and incidents are often associated with ground, roof, stope or side instability. Attenuation of rock integrity or the presence of (under)ground pockets of gases or ground waters lead to the collapse of the tunnel. In this paper, the blast vibration in an Open-pit Lignite Mine has been predicted by incorporating the frequency, the charge per delay, the
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Akustikverkstan Consulting - Open Pit Mining / Vibrations
OPEN PIT MINING / VIBRATIONS. Vibrations and acoustics are two closely related fields. Acoustics is vibrations in air which can be caused by vibrations in ground. When blasting rock, both vibrations in the ground and in air is generated. We can measure the pressure at the shockwave as well as vibrations in the ground and on buildings close to ...
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Research on blasting vibration effect and time-frequency ...
vibration effects in an underground mine caused by open-pit mining, ground vibration recorded at roof, pillar and floor were analyzed separately and the threshold value of vibration for the safety of underground workings has been determined based on the Rock Mass Rating values of the roof
Read More
Research on blasting vibration effect and time
Singh P. K. [26] and Roy [27] studied blast vibration effects in an underground mine caused by open-pit mining, ground vibration recorded at roof, pillar and floor were analyzed separately and the threshold value of vibration for the safety of
Read More
Open Pit Mine Blast Noise and Vibration Monitoring
Wabush 3 Open Pit Mine Project in Labrador will provide iron ore to Iron Ore Company of Canada’s (IOC) existing concentrator plant and will also provide a new source of iron ore to extend the operating life of its Carol Project. The proposed project footprint (464 hectares) is mostly greenfields and is located just outside Labrador City, its ...
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Open Pit Mining | IntechOpen
2019-10-8 · Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and low-grade 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 this
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Open Pit Mining - The Super Pit
Images of the stages of Mining in the Fimiston Open Pit. Drilling a Blast Pattern. High Reach Drill for Geotechnical Work Invented at KCGM. Long Reach Drill over Voids Invented at KCGM. Charging the Blast Hole with AmPho. Wiring the Blast Holes. Loading a Blast Hole with a Charge. Wiring up the Blast Holes. A Blast in the Fimiston Open Pit
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