Results 11 to 20 of about 13,135 (254)

Ground vibration effect evaluation due to blasting operations [PDF]

Heliyon
Addressing blast-induced ground vibration is crucial in the mining sector due to the potential for severe harm to surrounding inhabitants. This study aims to analyze ground vibration measurement data for ensuring safe blasting practices and proposes a ...
Mohammad Forrukh Hossain Khan, Md. Jafar Hossain, Mohammad Tofayal Ahmed, Minhaj Uddin Monir, Md. Aliur Rahman, Tania Sultana Sweety, Faysal Ahamed Akash, Shaik Muntasir Shovon   +7 more
doaj   +2 more sources

Empirical relation to evaluate blast induced crack development zone while using explosives of different detonation pressure in opencast bench blasting [PDF]

Heliyon
The optimum utilisation of explosive energy in the rock blasting operation is a prime challenge for the blast designers. The explosive energy in this operation is used for movement of burden. The optimum fracturing of the rock mass to meet the production
Sujit Kumar, Arvind Kumar Mishra, Vivek K. Himanshu, Ashish K. Vishwakarma, Firoj Ali, Bhanwar Singh Choudhary   +5 more
doaj   +2 more sources

Evaluation and Prediction of Blast-Induced Ground Vibrations: A Gaussian Process Regression (GPR) Approach

Mining, 2023
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 blasting area.
Yewuhalashet Fissha, Hajime Ikeda, Hisatoshi Toriya, Narihiro Owada, Tsuyoshi Adachi, Youhei Kawamura   +5 more
doaj   +1 more source

The Efficiency of Large Hole Boring (MSP) Method in the Reduction of Blast-Induced Vibration

Applied Sciences, 2021
Drill and blast is the most cost-effective excavation method for underground construction, however, vibration and noise, induced by blasting, have been consistently reported as problems.
Min Seong Kim, Sean Seungwon Lee
doaj   +1 more source

Analysis of wave-type and seismic component induced by rock blasting considering source characteristics

Rock and Soil Mechanics, 2021
The blasting induced seismic waves are generally composed of compressional wave (P-wave), shear wave (S-wave), and Rayleigh wave (R-wave), however, wave-type and seismic components are not differentiated in the attenuation law and safety criteria for ...
GAO Qi-dong, LU Wen-bo, LENG Zhen-dong, WANG Ya-qiong, ZHOU Hai-xiao, ZHANG Shi-chao   +5 more
doaj   +1 more source

Blast-induced ground vibrations: a dynamic analysis by FEM

Research, Society and Development, 2022
The peak particle velocities (PPV) are fundamental for understanding and managing the levels of blast-induced ground vibrations and their effects on adjacent structures. Given that numerical analysis of seismic vibrations has been demonstrated to be a method that can significantly contribute to predicting PPV, this study adopts a numerical approach ...
Caroline Belisário Zorzal, Christianne de Lyra Nogueira, Hernani Mota de Lima   +2 more
openaire   +2 more sources

Prediction and Optimization of Blasting-Induced Ground Vibration in Open-Pit Mines Using Intelligent Algorithms

Applied Sciences, 2023
Prediction and parameter optimization are effective methods for mine personnel to control blast-induced ground vibration. However, the challenge of effective prediction and optimization lies in the multi-factor and multi-effect nature of open-pit ...
Jiang Guo, Peidong Zhao, Pingfeng Li
doaj   +1 more source

A Study on Parameters Influencing Blast-Induced Frequency Content and Dominant Frequency Attenuation

Shock and Vibration, 2022
Adverse effects of the blasting vibration on surrounding structures intensify importance of investigation on the blast frequency content while it has not been fully considered in blasting design.
Milad Aftabi, Mohammad hossein Motamedi, Hamed Molladavoodi   +2 more
doaj   +1 more source

Assessment of Charge Initiation Techniques Effect on Blast Fragmentation and Environmental Safety: An Application of WipFrag Software

Mining, 2023
Blast charge initiation procedures have a significant impact on both mining safety and production rates. In this study, the inventory benefit of an electric initiation system was investigated to assess its influence on both fragmentation and blast ...
Blessing Olamide Taiwo, Yewuhalashet Fissha, Thomas Palangio, Andrew Palangio, Hajime Ikeda, Nageswara Rao Cheepurupalli, Naseer Muhammad Khan, Adams Abiodun Akinlabi, Oluwaseun Victor Famobuwa, Joshua Oluwaseyi Faluyi, Youhei Kawamura   +10 more
doaj   +1 more source

Application of Artificial Neural Network (ANN) for Prediction and Optimization of Blast-Induced Impacts

Mining, 2021
Drilling and blasting remain the preferred technique used for rock mass breaking in mining and construction projects compared to other methods from an economic and productivity point of view.
Ali Y. Al-Bakri, Mohammed Sazid
doaj   +1 more source