Vibration In Open Pit Mining

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

Analysing the Ground Vibration Due to Blasting at ...

Feb 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 loed in Kurdestan cement company in west of Iran were investigated. The vibrations induced blasting was recorded by .

Study on the blasting vibration test of an open pit mine ... Study on the blasting vibration test of an open pit mine ...

Study on the blasting vibration test of an open pit mine ...

Blasting vibration is one of the important factors affecting the stability of openpit slope. It is necessary to evaluate and analyze its harmful effect and the influence on slope stability. Blasting vibration monitoring is an effective technical means. Through the fitting analysis of enough data obtained from key loion monitoring, the site coefficient K value and attenuation index α value ...

Guidebook on cold, vibration, airborne exposures and ... Guidebook on cold, vibration, airborne exposures and ...

Guidebook on cold, vibration, airborne exposures and ...

Guidebook on cold, vibration, airborne exposures and socioeconomic influences in open pit mining. Airi Paloste A. (Ed)., In: Serie C. Study Materials, Lapin ammattikorkeakoulu. URN:ISBN:

Effect of Underground Mine Blast Vibrations on Overlaying ... Effect of Underground Mine Blast Vibrations on Overlaying ...

Effect of Underground Mine Blast Vibrations on Overlaying ...

Investigating the propagation and attenuation of blast vibration in rock slopes is the key point to assess the influence of underground mine blasting on overlaying open pit slopes stability and determining the potential risk. In this paper, Daye Iron Mine in China has been chosen as the case to study the effect of blast vibrations on overlaying open pit slopes due to underground mine blast ...

(PDF) Prediction of BlastInduced Ground Vibration ... (PDF) Prediction of BlastInduced Ground Vibration ...

(PDF) Prediction of BlastInduced Ground Vibration ...

Arthur et al. [20] developed and applied Gaussian Process Regression (GPR) for predicting blastinduced ground vibration from an open pit mine in Ghana.

Assessment of BlastingInduced Ground Vibration in an Open ... Assessment of BlastingInduced Ground Vibration in an Open ...

Assessment of BlastingInduced Ground Vibration in an Open ...

In an openpit mine slope, rock mass has multiple joint structures and blasting operations have an obvious influence on its stability. Therefore, accurately predicting the blasting vibration is necessary to ensure slope stability.

A Comparative Study of Ground and Underground Vibrations ... A Comparative Study of Ground and Underground Vibrations ...

A Comparative Study of Ground and Underground Vibrations ...

Oct 26, 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 weaker protection objects by .

Blast vibration effects in an underground mine caused by ... Blast vibration effects in an underground mine caused by ...

Blast vibration effects in an underground mine caused by ...

The Rampura Agucha openpit lead zinc mine is producing Mt/a of ore and has started its underground part, which is slated to produce initially 2– Mt/a and Mt/a in the near future. The openpit mine is currently working at 326 m depth and is designed to reach 421 m deep. It has been planned to operate the underground mine maintaining 50 m parting from the planned ultimate level of ...

Analysis of Ground Vibrations Caused by Open Pit ... Analysis of Ground Vibrations Caused by Open Pit ...

Analysis of Ground Vibrations Caused by Open Pit ...

Aug 09, 2010 · In order to study the characteristics of ground vibrations caused by production blasts in an open pit gold mine and to evaluate the impact of the vibrations to buildings, a seismic survey was conducted at an open pit mine. Two monitoring lines with multiple seismic stations were surveyed.

Newmont Corporation Newmont Corporation

Newmont Corporation

A significant amount of monitoring takes place in and around the open pit, to keep a watchful eye on: Slope stability and dewateringinduced settlement; Noise, dust and vibration; Water levels and water quality, including pit wall runoff and groundwater; Underground. Underground mines are used to extract minerals or metals from deep in the Earth.

Assessment of BlastInduced Ground Vibration at ... Assessment of BlastInduced Ground Vibration at ...

Assessment of BlastInduced Ground Vibration at ...

Jan 27, 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 openpit slope. This paper presents ...

Everything You Need To Know About Open Pit Mining ... Everything You Need To Know About Open Pit Mining ...

Everything You Need To Know About Open Pit Mining ...

Nov 01, 2018 · Open pit mining (also known as strip mining) is the process of extracting ore, minerals and/or fossil fuels that occurs on the surface of a particular mining site. When considering all the mining operations in the world, at least 40 percent of mining takes .

Noise Pollution and Its Control in Mining Noise Pollution and Its Control in Mining

Noise Pollution and Its Control in Mining

The vibration reduction with the delay control in blasting is shown in Fig. according to which the level of vibration with 25 Ms decreased to 20 per cent that of 50 Ms at 50 m distance. Similarly low frequency waves caused more severe damage to the houses in .

Assessment of WholeBody Vibration Exposure in Mining ... Assessment of WholeBody Vibration Exposure in Mining ...

Assessment of WholeBody Vibration Exposure in Mining ...

Jul 07, 2021 · This study characterized wholebody vibration exposures in a set of vehicles that operate in openpit mines and compared three different daily exposure parameters based on the ISO 26311:1997 and ISO 26315:2004 standards. Fullshift, 6 to 12hour, continuous wholebody vibration measurements were c .

CDC CDC

CDC

Mining Publiion: Comparison of WholeBody Vibration Exposures on Older and Newer Haulage Trucks at an Aggregate Stone Quarry Operation. Keywords: Haulage trucks Open pit mining Wholebody vibration. This page is archived for historical purposes .

Ground vibration and airblast limits for mines and ... Ground vibration and airblast limits for mines and ...

Ground vibration and airblast limits for mines and ...

Aug 05, 2021 · Mining and quarrying operators should therefore ensure that they are aware of proposed new development. 5. Measurement monitoring. Blast vibration and airblast monitoring should be carried out at all sites where blasting occurs and where there are sensitive sites that may be affected.

(PDF) The use of vibration monitoring to record the ... (PDF) The use of vibration monitoring to record the ...

(PDF) The use of vibration monitoring to record the ...

Keywords: openpit mining, millisecond blasting, vibration monitoring 1 Introduction Initiating the explosives in lon g holes is a commonly used meth od of rock mining, and

Openpit mining Openpit mining

Openpit mining

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 mines are used when deposits of commercially ...

(PDF) Responses of roof and pillars of underground coal ... (PDF) Responses of roof and pillars of underground coal ...

(PDF) Responses of roof and pillars of underground coal ...

The Vibration generated due to openpit blasting was mea system of mining in opencast mines was drilling and sured in bord (roof) and pillars simultaneously. Altogether blasting with shovel and .

Advantages and disadvantages of open pit mining – . Advantages and disadvantages of open pit mining – .

Advantages and disadvantages of open pit mining – .

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.

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

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

In openpit to underground mines, partial collapse of surficial rock mass always occurs because the openpit slopes are subjected to underground blasting mining operations, which trigger a serious threat to the workers and equipment. In order to ensure the safe production, it is the key technical problem to determine the blasting vibration ...

Minimize ground vibrations caused by open cast mining ... Minimize ground vibrations caused by open cast mining ...

Minimize ground vibrations caused by open cast mining ...

Open cast mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow pit. Walls of the pit are generally blast mined, creating ground vibrations and resulting in dust generation and water, air, and noise pollution.

Whole Body Vibration in open pit mining—a short review ... Whole Body Vibration in open pit mining—a short review ...

Whole Body Vibration in open pit mining—a short review ...

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Predicting BlastInduced Ground Vibration in OpenPit ... Predicting BlastInduced Ground Vibration in OpenPit ...

Predicting BlastInduced Ground Vibration in OpenPit ...

In this study, vibration sensors were used to measure blastinduced 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 ...