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Prediction of ground vibration due to mine blasting in a Nature
2023年4月21日· Ground vibration due to blasting is identified as a challenging issue in mining and civil Bui, X N & NguyenThoi, T Predicting blastinduced ground vibration in openpit mines using2021年7月12日· Blastinduced ground vibration (GV) is a hazardous phenomenon in openpit mines, and it has unquestionable effects, such as slope instability, deformationPredicting BlastInduced Ground Vibration in OpenPit
Assessment of the ground vibration during blasting in mining
2023年10月30日· Nguyen, H, Bui, X N & Topal, E Reliability and availability artificial intelligence models for predicting blastinduced ground vibration intensity in openpitIn China, mining blasting vibration has seriously threatened the safety and stability of high and steep rock slopes In this paper, taking the east mining area of Jianshan Phosphorus Mine as the research background,Frontiers | Study on Blasting Technology for OpenPit
Enhancing predictions of blastinduced ground vibration in open
2023年7月1日· Presently, most openpit mines worldwide employ this method to fragment and loosen materials from the ground However, the detrimental effects of blasting in2018年12月24日· Blasting is one of the cheapest and most effective methods for hardrock fragmentation in openpit mines and civil engineering However, many previousEvaluating and predicting blastinduced ground vibration
Predicting BlastInduced Ground Vibration in OpenPit Mines
2019年12月24日· To measure ground vibration induced by blasting operations in openpit mine, peak particle velocity (PPV) is considered a standard criterion for evaluating the2019年12月24日· Predicting BlastInduced Ground Vibration in OpenPit Mines Using Vibration Sensors and Support Vector RegressionBased Optimization AlgorithmsPredicting BlastInduced Ground Vibration in OpenPit Mines
Predicting BlastInduced Ground Vibration in OpenPit Mines
2021年7月12日· Blastinduced ground vibration (GV) is a hazardous phenomenon in openpit mines, and it has unquestionable effects, such as slope instability, deformation of structures, and changing the flow direction of groundwater Therefore, many studies in recent years have focused on the accurate prediction and control of GV in openpit2023年6月15日· Prediction and parameter optimization are effective methods for mine personnel to control blastinduced ground vibration However, the challenge of effective prediction and optimization lies in the multifactor and multieffect nature of openpit blasting This study proposes a hybrid intelligent model to predict ground vibrations usingPrediction and Optimization of BlastingInduced Ground Vibration
Frontiers | Study on Blasting Technology for Open
In China, mining blasting vibration has seriously threatened the safety and stability of high and steep rock slopes In this paper, taking the east mining area of Jianshan Phosphorus Mine as the research background,2021年2月27日· This large openpit coal mine in Vietnam with a maximum explosive charge is up to 10 tons per blast Remarkable, this mine's surroundings are residential and other openpit mines, as illustrated in Fig 4 In some cases, the dumpsites of other mines are the slopes of this mine Therefore, ground vibrations are considered as the bigPrediction of ground vibration intensity in mine blasting using
Prediction of ground vibration due to mine blasting in a Nature
2023年4月21日· Ground vibration due to blasting is identified as a challenging issue in mining and civil Bui, X N & NguyenThoi, T Predicting blastinduced ground vibration in openpit mines using2019年12月24日· 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 surroundingPredicting BlastInduced Ground Vibration in OpenPit Mines
Evaluation of ground vibrations and the effect of air blast in openpit
2018年11月12日· In mining and civil engineering, blasting is considered as the most economical method used for fragmenting rock masses Nonetheless, only 20–30% of the used energy is devoted to rock fragmenting and displacing, while the remainder is wasted in the form of ground vibration, air blast, noise, and flyrocks (Uysal et al 2008)Both2016年10月26日· With the increase of openpit and underground combined mining and the occasional need of openpit mining, several underground workings may be located in close proximity to an operating openpit mine In these cases, ground vibrations generated due to openpit blasting may be hazardous to the stability of adjoining undergroundA Comparative Study of Ground and Underground Vibrations Induced by
Air Decks in Surface Blasting Operations | SpringerLink
2020年5月5日· Journal of Mining Science In this and Reddy, A, Influence of AirDeck Blasting on Fragmentation in Jointed Rocks in an OpenPit Manganese Mine, J Eng Geol, 2000, vol 57, no 1, pp 13–29 Article Google Scholar Ozer, U, Environmental Impacts of Ground Vibration Induced by Blasting at Different Rock Units on The Kadikoy2022年1月31日· Blasting in the openpit does not fully reflect the propagation law from the blasting area to the entire phosphate mining area, but it can effectively predict the impact on the adjacent slope Due to changes in geological conditions, topographical environment, and other factors, the propagation law of blasting vibration may also be different [ 41 , 42 ]Study on ThreeDimensional Dynamic Stability of OpenPit High
(PDF) Assessment of BlastingInduced Ground
2018年10月25日· Assessment of BlastingInduced Ground Vibration in an OpenPit Mine under Different Rock Properties School of Mining and Safety, Anhui University of Science and Technology, Huainan 23200 12018年11月7日· Blasting is the most popular method for rock fragmentation in openpit mines However, the side effects caused by blasting operations include ground vibration, air overpressure (AOp), fly rock, backbreak, dust, and toxic are the critical factors which have a significant impact on the surrounding environment, especially AOp In this paper, aPredicting BlastInduced Air Overpressure: A Robust Artificial
Prediction of BlastInduced Ground Vibration in OpenPit
2019年10月29日· In this paper, blastinduced ground vibration (BIGV) was considered as the primary objective, and a new artificial intelligence system was proposed to predict BIGV with high accuracy based on the M5Rules and imperialist competitive algorithm (ICA), called ICA–M5Rules technique Accordingly, the ICA was considered to optimize the M5Rules2019年10月28日· Rock fragmentation is an important process in openpit mining Many techniques, such as drilling and blasting (Hustrulid 1999), hydraulic rock breaking (Nguyen and Bui 2015), highpressure water jet utilization (Hagan 2010), and the use of mechanical equipment (Bui 2016), can be used for rock fragmentationOf these techniques, blasting,Prediction of BlastInduced Ground Vibration Intensity in OpenPit
Reliability and availability artificial intelligence models for
2023年3月1日· Surface mining is one of the most common methods to exploit minerals, fossil fuels and metals with high mechanization and productivity Among rock fragment methods used in open pit mines, drillingblasting is the most common method to fragment rocks before the next unit operations are conducted, such as loading, hauling2023年7月1日· Presently, most openpit mines worldwide employ this method to fragment and loosen materials from the ground However, the detrimental effects of blasting in openpit mines are significant, including ground vibration, flyrock, air overpressure, and air pollution (Agrawal and Mishra, 2019; Arthur et al, 2019; Dindarloo, 2015)Enhancing predictions of blastinduced ground vibration in openpit
Assessment of backbreak due to blasting operation in open pit
2016年3月25日· It has been found that a significant reduction in vibration can be achieved using 92 ms delay between rows, In open pit mining, where slope heights can be many hundreds of meters,In view of the near slope blasting in Barun openpit mine, which has merged sublevel mining, the operation safety conditions of middlesized and large equipment in the second phase expansion are poor and need urgent improvement To increase the efficiency of expansion and reduce costs, a 24mhigh bench and large spacing parameter forOptimization and Application of Spacing Parameter for Loosening
Effect Of OpenPit Blasting Vibrations on a HangingWall
2022年3月18日· With the increase in the depth of largescale openpit mining, many mines have to face problems such as what is the effect of openpit blasting on the rock slope and how to ensure the stability of a highsteep slope The east slope of the Beizhan iron mine in Hejing County, Xinjiang, belongs to the typical openpit high and steep slope of mined2015年10月1日· This paper presents a method to include bedding planes in open pit coal mines Ground vibration monitoring data were obtained from the two largest open pit coal mines in Indonesia (PT International Journal of Mining Science and Technology, Volume 25, Issue 6, 2015, pp 10111015Effect of bedding plane on prediction blastinduced ground vibration