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ground vibration due to blast status of r
Prediction of ground vibration due to mine blasting in a ...
Apr 21, 2023 · Ground vibration is the most crucial side environment effect due to bench blasting based on previous investigations 10,11. The effective parameters on ground vibration should be identified for its ...
get priceBlast-Induced Ground Vibration at a Limestone ...">Prediction of Blast-Induced Ground Vibration at a Limestone ...
Sep 14, 2022 · Ground vibration is one of the most unfavourable environmental effects of blasting activities, which can cause serious damage to neighboring homes and structures. As a result, effective forecasting of their severity is critical to controlling and reducing their recurrence. There are several conventional vibration predictor equations available proposed by different researchers but most of them ...
get priceblast-induced ground vibrations using a machine ...">Simulation of blast-induced ground vibrations using a machine ...
Oct 4, 2023 · Blasting, as a cost-effective method of rock breakage, assures a size distribution for efficient material handling in surface and underground mining. An immense level of energy released from explosive charge in blast holes induces plastic deformations in competent rocks, while the remaining part transforms into destructive ground vibrations. Seismic wave velocity is a major concern for ...
get priceblast design parameters to improve ...">Sensitivity analysis on blast design parameters to improve ...
Feb 16, 2023 · 4.1 Effect of blast design parameters on vibration. Due to the blast, a wave motion propagates outward from the blast, like ripples spread outward from a stone dropped into a water pond (Dowding 2006). Ground vibrations are not only problematic for nearby dwellings, but they also negatively affect the integrity of surrounding structures within ...
get priceto Blasting Vibrations: a ...">Dynamic Slope Stability Subject to Blasting Vibrations: a ...
Apr 19, 2022 · Vibration prediction using scaled distance regression analysis is the most popular and frequently used method to predict ground vibration due to blasting (Agrawal and Mishra 2019). The concept of scaled distance combines the distance between the source and measurement points and the maximum explosive charge per delay (Siskind et al. 1980 ...
get pricecontrolling of bench blasting-induced ...">Assessing and controlling of bench blasting-induced ...
Jun 20, 2018 · Iso-vibration maps are useful for visualizing how shock waves propagate through the ground and air and reach a certain region in the form of blast-induced vibrations or air-blast overpressure. It is difficult to find examples of the application of iso-value maps of peak vector sum (PVS) and air-blast overpressure in the literature due to the ...
get pricein surface mine blasting: understanding the ... - JSTOR">Flyrock in surface mine blasting: understanding the ... - JSTOR
probably due to heavy penalties imposed by regulatory find little place in predictive models, agencies, high cost of experimentation, and the random 2. Specific charge q, a ratio of explosive quantity in a nature of flyrock are some of the reasons identified for blast hole to the product of blast geometry, viz. inadequate R&D on flyrock.
get priceblast-induced ...">Knowledge mapping of research progress in blast-induced ...
Sep 14, 2023 · Adhikari GR, Theresraj AI, Venkatesh HS, Balachander R, Gupta RN (2004) Ground vibration due to blasting in limestone quarries. Fragblast 8(2):85–94 Ainalis D, Kaufmann O, Tu JP, Verlinden O, Kouroussis G (2017) Modelling the source of blasting for the numerical simulation of blast-induced ground vibrations: a review.
get priceblasting pattern on the safety of nearby ...">Influence of ring blasting pattern on the safety of nearby ...
Sep 15, 2022 · Longhole stoping is a productive exploitation technique for underground metalliferous deposits. The method consists of deep-hole blasting with increased explosive charges to excavate larger volume of ore from a single blast. However, large scale blasting produces hazards in terms of blast-induced vibration. The underground structures viz. drivages, cross-cuts, shaft pillar, shaft, decline, etc ...
get priceAnalysing the Ground Vibration Due to Blasting at AlvandQoly ...">Analysing the Ground Vibration Due to Blasting at AlvandQoly ...
Feb 2, 2013 · The ground vibration components were measured for 78 blast events in order to predict PPV for the site over a period of 12 months (Appendix ). A seismograph and analysis software (Siesmowin software) are used in this study. seismograph can analyse blast vibration with an integrated tri-axial geophone. Each transducer measured velocities on
get priceBlast-Induced Ground Vibration Using Principal ...">Prediction of Blast-Induced Ground Vibration Using Principal ...
Jul 30, 2022 · Ground vibration is one of the major hazards produced by rock-blasting operation. The accurate prediction of vibration is necessary for designing controlled blasting parameters. The existing vibration predictors consider maximum explosive charge weight per delay and distance as the parameters responsible for ground vibration. These predictors are based on the assumption that the geometrical ...
get priceground vibration due to mine blasting in a ...">Prediction of ground vibration due to mine blasting in a ...
Apr 23, 2023 · Shirani Faradonbeh R, et al. Prediction of ground vibration due to quarry blasting based on gene expression programming: A new model for peak particle velocity prediction. Int. J. Environ. Sci. Technol. 2016 doi: 10.1007/s13762-016-0979-2. [Google Scholar]
get priceBlast-Induced Air and Ground Vibrations: A Review of Soft ...">Blast-Induced Air and Ground Vibrations: A Review of Soft ...
Jan 4, 2022 · There are several inter-dependent factors that affect the intensity and frequency of ground vibration caused by blasting operations . The most important and general factor that affects ground vibration due to blasting is the geo-mechanical condition of the surrounding rock . This factor includes density, rock quality designation (RQD ...
get priceto blast-induced vibration and air ... - Springer">Human response to blast-induced vibration and air ... - Springer
4. Combined effect of ground vibration and noise (4.76%) Non-fatal and/or serious incidences involving flyrock due to small diameter blasting had been experienced in this area. This is reflected in the responses obtained, irre-spective of the magnitude of the blast. Mine-3 (Limestone) 1. Combined effect of ground vibration and noise (48%) 2.
get priceGround-Borne Vibration Model in the near Field of Tunnel Blasting">Ground-Borne Vibration Model in the near Field of Tunnel Blasting
Dec 21, 2022 · To control ground vibration production due to a blast, there is the need to impose certain maximum allowable vibration amplitudes that affect infrastructures. In 1962, the U. S. Bureau of Mines published a review for estimating damage to structures due to vibrations produced by blasts . In this review, field data and associated structural ...
get priceblast-induced ...">Knowledge mapping of research progress in blast-induced ...
Sep 14, 2023 · Blasting constitutes an essential component of the mining and construction industries. However, the associated nuisances, particularly blast vibration, have emerged as significant concerns that pose threats to operational stability and the safety of the surrounding areas. Given the increasing emphasis on sustainability, ecological responsibility, safety, and geo-environmental practices, the ...
get priceSimultaneous investigation of blast induced ground vibration ...">Simultaneous investigation of blast induced ground vibration ...
Sep 1, 2014 · Farhad et al. [7] conducted long-term monitoring of blasting vibration caused by copper mining and combined with social questionnaires to obtain the threshold of ground vibration levels that may cause people complaints, pointing out that may lead human feel annoyed when the vibration velocity of the ground is >2.5 mm/s.
get priceblast induced ground vibrations and frequency ...">Prediction of blast induced ground vibrations and frequency ...
Feb 7, 2006 · As the vibration passes through the surface structures, it induces vibrations in those structures also. These vibrations induce a resonance in the structures if the frequency of ground vibration matches with the frequency of the structure and due to this, amplitude of the vibration may exceed the amplitude of the initial ground vibrations [3].
get priceGround Vibration Due to Blasting at AlvandQoly ...">Analysing the Ground Vibration Due to Blasting at AlvandQoly ...
Feb 2, 2013 · Since PPV is still one of the most important ground vibration predictors for regulating the blast design, an empirical relationship based on USBM Equation with good correlation (R-square correlation coefficients for equations 5, 6 and 7 are 0.7847, 0.7539 and 0.7633 respectively) has been established between PPV and scaled distance for this ...
get priceNumerical analysis of blast-induced damage in rock slopes">Numerical analysis of blast-induced damage in rock slopes
Nov 7, 2021 · Blast-induced disturbance is one of the major risks in rock engineering. Hoek et al. considered the disturbance factor (D) in the Hoek–Brown failure criterion. The lack of a detailed guide has led to technical challenges so that Hoek proposed numerical modeling to solve this problem. In this study, numerical modeling of a simple slope through 3D Distinct Element Code (3DEC) was carried out ...
get priceGround ...">Stacked Generalization for Improved Prediction of Ground ...
Nov 8, 2022 · Blasting generates undesirable ground vibration with adverse effects on humans, the environment, and structures. Numerous studies have used various techniques including machine learning (ML) to predict the peak particle velocity (PPV) caused by blasting in surface mines. These studies used the validation-set approach to evaluate the performance of their predictive models. In this study, Random ...
get pricein surface mine blasting: understanding the ... - JSTOR">Flyrock in surface mine blasting: understanding the ... - JSTOR
probably due to heavy penalties imposed by regulatory find little place in predictive models, agencies, high cost of experimentation, and the random 2. Specific charge q, a ratio of explosive quantity in a nature of flyrock are some of the reasons identified for blast hole to the product of blast geometry, viz. inadequate R&D on flyrock.
get priceblast-induced ...">Knowledge mapping of research progress in blast-induced ...
Sep 14, 2023 · Adhikari GR, Theresraj AI, Venkatesh HS, Balachander R, Gupta RN (2004) Ground vibration due to blasting in limestone quarries. Fragblast 8(2):85–94 Ainalis D, Kaufmann O, Tu JP, Verlinden O, Kouroussis G (2017) Modelling the source of blasting for the numerical simulation of blast-induced ground vibrations: a review.
get priceblasting pattern on the safety of nearby ...">Influence of ring blasting pattern on the safety of nearby ...
Sep 15, 2022 · Longhole stoping is a productive exploitation technique for underground metalliferous deposits. The method consists of deep-hole blasting with increased explosive charges to excavate larger volume of ore from a single blast. However, large scale blasting produces hazards in terms of blast-induced vibration. The underground structures viz. drivages, cross-cuts, shaft pillar, shaft, decline, etc ...
get priceAnalysing the Ground Vibration Due to Blasting at AlvandQoly ...">Analysing the Ground Vibration Due to Blasting at AlvandQoly ...
Feb 2, 2013 · The ground vibration components were measured for 78 blast events in order to predict PPV for the site over a period of 12 months (Appendix ). A seismograph and analysis software (Siesmowin software) are used in this study. seismograph can analyse blast vibration with an integrated tri-axial geophone. Each transducer measured velocities on
get priceBlast-Induced Ground Vibration Using Principal ...">Prediction of Blast-Induced Ground Vibration Using Principal ...
Jul 30, 2022 · Ground vibration is one of the major hazards produced by rock-blasting operation. The accurate prediction of vibration is necessary for designing controlled blasting parameters. The existing vibration predictors consider maximum explosive charge weight per delay and distance as the parameters responsible for ground vibration. These predictors are based on the assumption that the geometrical ...
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