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vibration in open pi Tmining

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  • Analysing the Ground Vibration Due to Blasting at ...

    2013-2-2 · Analysing the Ground Vibration Due to Blasting at AlvandQoly Limestone Mine Mehdi Hosseini1,*, Mehdi Seifi Baghikhani2 1Assistant Professor, Imam Khomeini international University 2M.SC Student, Imam Khomeini international University . Abstract . One of the most fundamental stages in open pit mining is drilling and blasting. A good ...

  • Whole Body Vibration in Open Pit Mining

    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.

  • Chapter 4.4 Noise and Vibration

    2021-5-3 · IRMA STANDARD v.1.0 - JUNE 2018 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

  • Time-frequency analyses of blasting vibration signals in ...

    With common horseshoe cavern in underground engineering as the prototype, three single-hole blasting model experiments have been carried out. And coupled SPH-FEM approach is adopted for analyzing the limit effect of pre-excavated horseshoe cavern on blasting crater. During the experiment, the blasting vibration signals on the top surface of cemented sand model have …

  • Blast fragmentation measurements in open pits ...

    2017-8-31 · Blast fragmentation measurements in open pits. David Varcoe, Principal Mining Engineer of AMC Consultants notes a recent project in which …

  • 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 …

  • Propagation and prediction of blasting vibration on slope ...

    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 ...

  • Research on blasting vibration effect and time-frequency ...

    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 …

  • 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

  • ESTIMATING THE EFFECTS OF BLASTING VIBRATIONS …

    2020-10-13 · The stability of the high-walls is one of the major concerns for open pit mines. Among the various factors affecting the stability of high-walls, blast vibrations can be an important one. In general, worldwide the established respective government regulations and industry

  • 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.

  • Akustikverkstan Consulting

    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 ...

  • Advantages and disadvantages of open pit mining – …

    2021-11-28 · What is open pit mining . Open pit mines are those mining operations that take place on the surface, unlike the underground mines. This is possible when the reservoir sprouts on the surface or at a very small depth. It began to be realized in the middle of the XVI century and it is used all over the world.

  • Effect of Blast Vibration on Slope Stability

    There is a significant amount of past evidence that links blasting and occurrences of slope failure. Particularly of great concern at Telfer Gold Mine is the effect of open pit blasting on the stability of the footwall slope above the underground portal and the stability of underground structures. For this reason, Newcrest Mining Ltd invited JKMRC to conduct necessary field measurements …

  • Study on the Propagation of Blast-Induced Ground …

    This paper discusses the propagation behavior of blast-induced ground vibration in the open pit mine and study by means of field experiments and numerical simulation. In addition, the measures for reduction of blast-induced ground vibration are also discussed by means of numerical simulation in this study.

  • (PDF) Blast vibration effects in an underground mine ...

    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 …

  • Predicting Blast-induced Ground Vibration in Quarries ...

    2021-10-19 · Blasting is a first preparatory stage that plays a fundamental role in the subsequent operations of an open pit mine. However, its adverse effects can seriously affect the environment and surrounding structures, especially ground vibration, which is measured by peak particle velocity (PPV). The present study proposes a robust model for predicting PPV in open pit …

  • 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 of AlvandQoly limestone mine located in Kurdestan cement company in west of Iran were investigated. The vibrations induced blasting …

  • (PDF) Blast vibration effects in an underground mine ...

    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 ...

  • Vibration Safety Criteria for Surficial Rock Mass of Open ...

    Vibration Safety Criteria for Surficial Rock Mass of Open Pit Slope Affected by Underground Mining Blasting Operations Nan Jiang, Chang Xiong, Chuanbo Zhou *, Xuedong Luo, Shiwei Lu, Zhen Zhang. Faculty of Engineering, China University of …

  • Analysis of ground vibration risk on mine infrastructures ...

    2018-9-22 · Blasting operation is the main unit of ore production in open-pit mining cycle. Detonation energy is mostly released as ground vibration using Rayleigh waves that extensively damage nearby infrastructures within or outside of a mining area. This work introduces a new hybrid approach based on the integration of fuzzy failure mode and effects analysis with the …

  • Prediction of Blast-Induced Ground Vibration Intensity in ...

    Prediction of Blast-Induced Ground Vibration Intensity in Open-Pit Mines Using Unmanned Aerial Vehicle ... mines is a challenging task for engineers and open-pit mining enterprises.

  • Chapter 4.4 Noise and Vibration

    Propagation and prediction of blasting vibration on slope ...

  • The characteristics of blasting vibration frequency bands ...

    2020-11-16 · High-slope and rock mass joint development are the factors for predicting and controlling blasting vibrations under open pit mining. Blasting vibration adversely affects the stability of jointed rock slopes, thus studying the characteristics of blasting vibration frequency bands in jointed rock masses slope is an important task to ensure the safety of blasting …

  • Online Vibration Monitoring on Electric Mining Shovels ...

    2021-11-20 · Electric rope shovels with capacities up to 100 tons (90.8 tonnes) and draglines with bucket capacities up to 160 cubic yards (122 cubic meters) are used for high production loading in surface mines. Due to the global demands for metals and power, mines are required to operate at full capacity. Mine operations cannot afford any critical assets to shutdown unexpectedly; …

  • 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.

  • WHOLE BODY VIBRATION EXPOSURE AND INJURY …

    2017-5-27 · VDV(8) Daily (8-hour) Vibration Dose Value: a measure of cumulative mechanical shock WBV Whole Body Vibration 2.0 Executive Summary: Miners who operate heavy equipment vehicles (HEV) in open pit mines have a high prevalence of musculoskeletal disorders (MSD), which may be related to their experiencing whole body vibration

  • Blast fragmentation measurements in open pits ...

    2017-8-31 · Blast fragmentation measurements in open pits. David Varcoe, Principal Mining Engineer of AMC Consultants notes a recent project in which AMC was involved that required, amongst other activities, a review of options to …

  • Ground vibrations and air blast ...

    2019-6-25 · Ground Vibrations and Air Blast Effects Induced by Blasting in Open Pit Mines: Case of Metlaoui Mining Basin, Southwestern Tunisia Monia Aloui 1 *, Yannick Bleuzen 2, Elhoucine Essefi 3 and Chedly Abbes

  • Research on blasting vibration effect and time-frequency ...

    R ESEARCH ON BLASTING VIBRATION EFFECT AND TIME-FREQUENCY CHARACTERISTICS OF VIBRATION SIGNALS IN A ROAD CORRIDOR AT XIANNING NUCLEAR POWER STATION.Y ONGQING Z ENG, H AIBO L I, X IANG X IA, JUNRU L I, Z HIWEI L I, X IAOHONG L IU ISSN P RINT 1392-8716, ISSN O NLINE 2538-8460, K AUNAS, …

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