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Related Experiment Video

Updated: May 29, 2025

Blast Quantification Using Hopkinson Pressure Bars
09:41

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Published on: July 5, 2016

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Ground vibration effect evaluation due to blasting operations.

Mohammad Forrukh Hossain Khan1, Md Jafar Hossain1, Mohammad Tofayal Ahmed1

  • 1Department of Petroleum and Mining Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.

Heliyon
|February 3, 2025
PubMed
Summary
This summary is machine-generated.

This study developed a modified scaled distance regression model to predict blast-induced ground vibrations, ensuring safer mining practices. Vibration levels remained within safe limits, protecting nearby inhabitants and structures.

Keywords:
Blasting operationsDamage criteriaGround vibrationPeak particle velocity

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Area of Science:

  • Mining Engineering
  • Geotechnical Engineering
  • Environmental Science

Background:

  • Blast-induced ground vibrations pose risks to surrounding communities and structures.
  • Accurate prediction of vibration levels is essential for safe mining operations.
  • Previous models may not fully capture site-specific geological conditions.

Purpose of the Study:

  • To analyze ground vibration data from Maddhapara Granite Mine.
  • To develop a modified scaled distance regression model for predicting underground vibrations.
  • To assess the risk of structural damage from blasting activities.

Main Methods:

  • Collected vibration data from 46 blasting events using Micromate Instantel device.
  • Applied United States Bureau of Mines (USBM) formula to correlate scaled distance (SD) with peak particle velocity (PPV).
  • Conducted statistical analysis and risk assessment using USBM and DIN 4150 standards.

Main Results:

  • Established a PPV equation for predicting underground vibrations.
  • Average predicted PPV was slightly higher than actual PPV (approx. 2.5 mm/s).
  • Vibration PPV and frequencies were below 6.636 mm/s and 9.5 Hz, respectively, within safe limits.

Conclusions:

  • The modified scaled distance model effectively predicts blast-induced vibrations.
  • Blasting at Maddhapara Granite Mine poses minimal risk to nearby structures and inhabitants.
  • The study contributes to safer mining practices through improved vibration management.