Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration

Accurate prediction of blasting vibration should be achieved in mine blasting production practice. It is also a critical problem in the field of blasting vibration control technology research. In this research paper, on the basis of the previous research results and taking account into the reflectio...

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Main Authors: X.J. Zhang, H.M. An
Format: Article
Language:English
Published: Polish Academy of Sciences 2021-03-01
Series:Archives of Civil Engineering
Subjects:
Online Access:https://journals.pan.pl/Content/119600/PDF/35.ACE-00180_B5.pdf
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author X.J. Zhang
H.M. An
author_facet X.J. Zhang
H.M. An
author_sort X.J. Zhang
collection DOAJ
description Accurate prediction of blasting vibration should be achieved in mine blasting production practice. It is also a critical problem in the field of blasting vibration control technology research. In this research paper, on the basis of the previous research results and taking account into the reflection principle of elastic wave at the free interface, the authours proposes the blasting seismic wave propagation model. In addition, the blasting positive elevation effect are theoretically explained in detail, and the vibration velocity prediction formula of the positive elevation effect is derived. Finally, the positive elevation effect mechanism and the step (positive) formula are calibrated based on the on-site monitoring data of blasting vibration of Qipanjing Jinou coal mine. In beirf, a theoretical basis is laid by this paper for similar blasting projects.
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spelling doaj.art-07d4003de0444bda99dd44dc64e9ec8d2022-12-22T02:33:06ZengPolish Academy of SciencesArchives of Civil Engineering2300-31032021-03-01vol. 67No 1599618https://doi.org/10.24425/ace.2021.136492Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting VibrationX.J. Zhang0H.M. An1School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, ChinaKunming University of Science and Technology, Faculty of Public Security and Emergency Management, 650093, Kunming, ChinaAccurate prediction of blasting vibration should be achieved in mine blasting production practice. It is also a critical problem in the field of blasting vibration control technology research. In this research paper, on the basis of the previous research results and taking account into the reflection principle of elastic wave at the free interface, the authours proposes the blasting seismic wave propagation model. In addition, the blasting positive elevation effect are theoretically explained in detail, and the vibration velocity prediction formula of the positive elevation effect is derived. Finally, the positive elevation effect mechanism and the step (positive) formula are calibrated based on the on-site monitoring data of blasting vibration of Qipanjing Jinou coal mine. In beirf, a theoretical basis is laid by this paper for similar blasting projects.https://journals.pan.pl/Content/119600/PDF/35.ACE-00180_B5.pdfblasting vibrationpositive elevation effectstep (positive) formula
spellingShingle X.J. Zhang
H.M. An
Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
Archives of Civil Engineering
blasting vibration
positive elevation effect
step (positive) formula
title Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
title_full Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
title_fullStr Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
title_full_unstemmed Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
title_short Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
title_sort analysis of positive elevation effect and prediction of vibration velocity of bench blasting vibration
topic blasting vibration
positive elevation effect
step (positive) formula
url https://journals.pan.pl/Content/119600/PDF/35.ACE-00180_B5.pdf
work_keys_str_mv AT xjzhang analysisofpositiveelevationeffectandpredictionofvibrationvelocityofbenchblastingvibration
AT hman analysisofpositiveelevationeffectandpredictionofvibrationvelocityofbenchblastingvibration