Prediction and minimization of blast-induced ground vibration …
During blasting operations in open pit mines, most of the blast energy (approximately 40%) is wasted due to ground vibration. This phenomenon causes damages to the surrounding structures and pit slope. Therefore, prediction of ground vibration with an appropriate degree of accuracy is important to identify safety area of …
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Assessment of the ground vibration during blasting in …
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.
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Performances of Various Base Isolation Systems in
Request PDF | Performances of Various Base Isolation Systems in Mitigation of Structural Vibration Due to Underground Blast Induced Ground Motion | A comparative study is carried out on the ...
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Ground Vibration due to Blasting in Limestone Quarries
A database of ground vibration due to blasting at 27 limestone quarries, located in various parts of India, has. been created. The database contains peak particle velocity (PPV), frequency, other ...
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(PDF) An ANN-based approach to predict blast-induced ground vibration
Abstract: Blast-induced ground vibration is one of the inevitable outcome s of blasting in mining projects and may cause substantial damage to rock mass as well as nearby structures and human beings.
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Evaluation and Prediction of Blast-Induced Ground …
it ideal for blast-induced ground vibrations, which are dynamic and nonlinear. By using a Gaussian process regression, we can help companies and …
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[PDF] Prediction of ground vibration due to mine blasting …
Findings showed ensemble models increase the accuracy of PPV predicting in comparison with the best individual models. Ground vibration due to blasting is identified as a challenging issue in mining and civil activities. Peak particle velocity (PPV) is one of the blasting undesirable consequences, which is resulted during emission of …
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Assessment of the ground vibration during blasting …
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 …
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Characteristics and Energy Distribution of Blast …
Deep-hole blasting is generally a multi-hole blasting design with a large initial charge, a wide range of blasting energy, and a long duration of blast-induced …
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Building damage due to vibration from rock blasting
For old buildings with plaster and lath walls, the vibration limit is 13 mm/s between 2.7 Hz and 10 Hz, increasing to 51 mm/s at 40 Hz and above. 4. Description of damage mechanisms. The energy released when a charge detonates performs for the most part useful work by breaking and moving rock.
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Forecasting ground vibration due to rock blasting: a hybrid …
A hybrid model is proposed for estimating ground vibration using support vector regression (SVR) and fuzzy C-means clustering (FCM) and results show that SVR intelligent technique is more efficient and accurate than the empirical equation, and data clustering plays an effective role in accurate prediction of blast-induced ground …
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Predicting Ground Vibrations Due to Mine Blasting …
Blasting plays a fundamental role in rock fragmentation, and it is the first preparatory stage in the mining extraction process. However, its undesirable effects, …
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Evaluation of ground vibration effect of blasting operations …
1.. IntroductionDrilling and blasting are the most widely adopted excavation techniques for mining and civil engineering. Rock blasting results in ground shock and vibration which may cause damage to the surrounding structures such as buildings, bridges, dams, tunnels, etc., therefore, blast-induced ground shocks and their …
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Analysing the Ground Vibration Due to Blasting at …
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 was recorded by seismograph and analyzed.
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Predicting Ground Vibrations Due to Mine Blasting Using a …
Most mines choose the drilling and blasting method which has the characteristics of being a cheap and efficient method to fragment rock mass, but blast-induced ground vibration damages the ...
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(PDF) Prediction of blast induced ground vibration (BIGV) …
A. Kahriman, Analysis of parameters of ground vibration produced from bench blasting at a limestone quarry, Soil Dyn. Earthquake Eng, 24 (2004) 887-892. [3] Y. Azimi, S. Khoshrou, M. Osanloo, A. Sadeghee, Seismic wave monitoring and ground vibration analysis for bench blasting in Sungun open pit copper mine, in: S.(ed) (Ed.)
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Estimation of ground vibration produced by blasting …
The results revealed that the proposed ANFIS model can estimate ground vibrations more accurately than other developed models. The aim of this paper is to propose three predictive models namely empirical, artificial neural network (ANN), and adaptive neuro-fuzzy inference system (ANFIS) for prediction of ground vibration …
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Neural network approach based on a bilevel optimization for …
Due to its technical and economic advantages, the use of explosives in underground rock excavation is widely adopted. However, some safety and, especially, environmental issues arise when using this technique, mainly concerning ground vibrations induced by blasts. Thus, to minimize dynamic environmental impacts, prediction of blast …
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(PDF) Determination of the ground vibration attenuation law from …
Ground vibration due to blasting and its effects upon structu r es. J. ... blasting induced ground vibration in rock-soil interf ace. J. Rock Mech. Geotech. Eng. 11 (4), 770 ...
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Prediction and evaluation of blast-induced ground …
This research focuses on blast-induced structural damage and human response to vibrations. Frequency is one of the important parameters that affect damage …
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Performance evaluation of hybrid WOA-XGBoost, GWO …
Accurate prediction of ground vibration caused by blasting has always been a significant issue in the mining industry. Ground vibration caused by blasting is a harmful phenomenon to nearby buildings and should be prevented. In this regard, a new intelligent method for predicting peak particle velocity (PPV) induced by blasting had …
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Prediction of blast induced ground vibration (BIGV) of …
Semantic Scholar extracted view of "Prediction of blast induced ground vibration (BIGV) of quarry mining using hybrid genetic algorithm optimized artificial neural network" by Yousef Azimi et al. ... Prediction of ground vibration due to quarry blasting based on gene expression programming: a new model for peak particle velocity …
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(PDF) Prediction of blast-induced ground …
The present paper mainly with deals the prediction of safe charge of explosive used per delay (Qmax) using artificial neural network (ANN) incorporating peak particle velocity (PPV) and distance between blast …
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Data analysis and prediction of ground vibrations due …
Vibro-replacement or vibro-stone column is a ground improvement method where compacted granular columns are installed to boost the bearing capacity, shear strength, stiffness and drainage properties of weak soils. Vibro-compaction is a ground improvement method that is used to densify loose cohesionless layers.
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Evaluation of Ground Vibration Due to Blasting Using …
This paper presents an adaptive neuro-fuzzy inference system (ANFIS) for the evaluation of ground vibration due to blasting. The training of ANFIS was performed by a hybrid method of gradient descent method and least square algorithm. The least square algorithm is used to optimize the consequent parameters with the premise …
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Determination of blast-induced ground vibration …
A blast generates ground shock and vibration which may cause damage to the surrounding structures. In the recent decades, blast-induced ground shocks and their propagation in rock mass have been drawing more and more attention. The blast effects …
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(PDF) Development of blast-induced ground vibration
Abstract and Figures. In recent decades, the ground vibration induced by blasting is an inevitable outcome and severely damages surrounding structures. Hence, it is essential to monitor the ground ...
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Prediction of Ground Vibration Induced Due to Single …
Therefore, a study was conducted to simulate the field blast data in Ansys software using explicit dynamics. For this study, monitoring of ground vibration for 20 single hole blasts was carried out. The density of emulsion explosives was in the range of 0.9 to 1.15 g/cc.
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(PDF) Prediction of ground vibration due to quarry blasting …
Ground vibration is one of the most environmental effects produced by blasting operation. Therefore, the proper prediction of blast-induced ground vibrations is essential to identify safety area ...
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Intelligent Prediction of Blasting-Induced Ground Vibration …
Ground vibration induced by rock blasting is one of the most crucial problems in surface mines and tunneling projects. Hence, accurate prediction of ground vibration is an important prerequisite in the minimization of its environmental impacts. This study proposes hybrid intelligent models to predict ground vibration using adaptive …
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