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Evaluation and comparison of ground vibration predictors at
Tourah quarry- Egypt

Research Abstract
The present paper mainly deals with the prediction of blast-induced ground vibration level at Tourah Mine in Egypt. The safe charge of explosive and peak particle velocity (PPV) were recorded for 79 blast events (79 blast data sets) at various distances. These datasets were used and analyzed by the widely used vibration predictors. From the six predictors, vibration levels were calculated and compared with new monitored 15 blast data sets. Again, the same data sets were used to validate and test the three-layer feed-forward back-propagation neural network to predict the PPV. Different propagations equations were derived by using the shapes of the selected predictors formulae. It is found that among all the predictors, ANN provides very near prediction with high degree of correlation.
Research Authors
SAEED S. ABD EL HAFIZ1 MOSTAFA TANTAWY1, SUGENG WAHYUDI2, HIDEKI SHIMADA2, KIKUO MATSUI2, ELSEMAN ABDEL-RASOUL1, M. ABDEL TAWAB ELGENDI3, and M.M. El-BEBLAWY1
Research Journal
Journal of MMIJ
Research Pages
18-23
Research Rank
1
Research Vol
vol.126-no.1
Research Year
2010

Evaluation and comparison of ground vibration predictors at
Tourah quarry- Egypt

Research Abstract
The present paper mainly deals with the prediction of blast-induced ground vibration level at Tourah Mine in Egypt. The safe charge of explosive and peak particle velocity (PPV) were recorded for 79 blast events (79 blast data sets) at various distances. These datasets were used and analyzed by the widely used vibration predictors. From the six predictors, vibration levels were calculated and compared with new monitored 15 blast data sets. Again, the same data sets were used to validate and test the three-layer feed-forward back-propagation neural network to predict the PPV. Different propagations equations were derived by using the shapes of the selected predictors formulae. It is found that among all the predictors, ANN provides very near prediction with high degree of correlation.
Research Authors
SAEED S. ABD EL HAFIZ1 MOSTAFA TANTAWY1, SUGENG WAHYUDI2, HIDEKI SHIMADA2, KIKUO MATSUI2, ELSEMAN ABDEL-RASOUL1, M. ABDEL TAWAB ELGENDI3, and M.M. El-BEBLAWY1
Research Journal
Journal of MMIJ
Research Pages
18-23
Research Rank
1
Research Vol
vol.126-no.1
Research Year
2010

Evaluation and comparison of ground vibration predictors at
Tourah quarry- Egypt

Research Abstract
The present paper mainly deals with the prediction of blast-induced ground vibration level at Tourah Mine in Egypt. The safe charge of explosive and peak particle velocity (PPV) were recorded for 79 blast events (79 blast data sets) at various distances. These datasets were used and analyzed by the widely used vibration predictors. From the six predictors, vibration levels were calculated and compared with new monitored 15 blast data sets. Again, the same data sets were used to validate and test the three-layer feed-forward back-propagation neural network to predict the PPV. Different propagations equations were derived by using the shapes of the selected predictors formulae. It is found that among all the predictors, ANN provides very near prediction with high degree of correlation.
Research Authors
SAEED S. ABD EL HAFIZ1 MOSTAFA TANTAWY1, SUGENG WAHYUDI2, HIDEKI SHIMADA2, KIKUO MATSUI2, ELSEMAN ABDEL-RASOUL1, M. ABDEL TAWAB ELGENDI3, and M.M. El-BEBLAWY1
Research Journal
Journal of MMIJ
Research Pages
18-23
Research Rank
1
Research Vol
vol.126-no.1
Research Year
2010

Artificial neural network for prediction and control of blasting vibrations in
Assiut (Egypt) limestone quarry

Research Abstract
The prediction of ground vibration remains a challenging problem for mines, quarries and construction sites. Many numbers of predictor equations have been proposed by various researchers all over the world to predict ground vibration prior to blasting. Till now, it is difficult to recommend any one general predictor for all blasting conditions because ground vibration is influenced by a number of parameters. These parameters are either controllable or non-controllable like blast geometry, explosive types, rock strength properties, geological conditions, and etc. In the this paper, an attempt has been made to predict the ground vibration using an Artificial Neural Network models (ANN) by single, two, and large number inputs of blasting parameters, which have an effect on the ground vibration. Comparison between neural net work models to each other and also to conventional statistical regression models has been done. It has been found that, the prediction is better by increasing the variable inputs of neural network and it is much more accurate than empirical statistical regression model.
Research Authors
Mostafa Tantawy Mohamed
Research Journal
Ass. Univ. Bull. Environ. Res
Research Publisher
No.2
Research Rank
1
Research Vol
Vol.13
Research Year
2010
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