Results 11 to 20 of about 5,113,495 (176)

Simulation of the generation and propagation of blast induced shock waves [PDF]

open access: yes, 2003
Hybrid modelling of blast vibration uses the signal produced from a single hole test shot to simulate the vibration that would be produced by a full-scale production blast.
Yuill, Gavin John
core   +9 more sources

Evaluation of parameters affected on the blast induced ground vibration (BIGV) by using relation diagram method (RDM) [PDF]

open access: yesActa Montanistica Slovaca, 2010
This paper presents the application of relation diagram method (RDM) to determine contribution of the parameters affectedon the blast induced ground vibration. There are two types of parameters: controllable and uncontrollable parameters.
Ercan Arpaz, Birol Elevli
doaj   +1 more source

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

open access: yesApplied 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

open access: yesRock 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   +5 more
doaj   +1 more source

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

open access: yesApplied 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

open access: yesShock 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   +2 more
doaj   +1 more source

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

open access: yesMining, 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   +10 more
doaj   +1 more source

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

open access: yesMining, 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

Impact of orientation of blast initiation on ground vibrations

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
The blast-induced ground vibrations can be significantly controlled by varying the location and orientation of point of interest from blast site. The blast waves generated due to individual holes get superimposed and resultant peak particle velocity (PPV)
Dayamoy Garai   +2 more
doaj   +1 more source

EVALUATION OF GROUND VIBRATION AND AIR BLAST MEASUREMENTS INDUCED BY BLASTING IN A QUARRY MINE

open access: yes, 2023
The energy released during blasting in underground and surface mines for excavation purposes can cause flyrock, excessive level of ground vibration and air blast.
Yavuz GÜL   +3 more
core   +3 more sources

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