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 ...
ground vibration due to blast status of r d in kenya. GROUND VIBRATION Ground vibrations from both blasting and construction activities are similar to those created by earthquakes, and the same methods can be used to characterise … view more
This research focuses on blast-induced structural damage and human response to vibrations. Frequency is one of the important parameters that affect damage …
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 …
This research focuses on blast-induced structural damage and human response to vibrations. Frequency is one of the important parameters that affect damage probability and human perception. The first and primary target of the study is to predict ground vibration and frequency simultaneously. A feed-forward back propagation …
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 …
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.
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 …
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 …
Ground vibration is one of the most hazardous outcomes of blasting. It has a negative impact both on the environment and the human population near to the …
Due to the complicated blasting process, it is worthwhile to study whether a given parameter has an impact on blasting excavation or on blasting vibration, or both. …
Ground vibration is the most crucial side environment effect due to bench blasting based on previous investigations 10,11. The effective parameters on ground …
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 …
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 ...
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 …
Blasting plays a fundamental role in rock fragmentation, and it is the first preparatory stage in the mining extraction process. However, its undesirable effects, …
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 ...
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.
The magnitude of seismic impacts due to blasting activities is measured by vibration-meter namely BlastMate-III® tool by means of measuring ground vibration that collected, processed, and ...
Blasting plays a fundamental role in rock fragmentation, and it is the first preparatory stage in the mining extraction process. However, its undesirable effects, mostly ground vibration, can cause severe damages to the surroundings, such as cracks/collapses of buildings, instability of slopes, deformation of underground space, …
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 …
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 ...
Several mining companies encounter blast-in-duced ground vibration problems in the form of both social and environmental impacts on nearby resi-dential areas. Blasting is …
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.)
The method for measuring ground vibration is dependent on the blasting application and the type of data that needs to be collected. Velocity is the most common method used to measure ground vibration. This is because it is relatively easy to measure and it is referenced in most relevant legislation and standards.
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 ...
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 …
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.
it ideal for blast-induced ground vibrations, which are dynamic and nonlinear. By using a Gaussian process regression, we can help companies and …
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 ...