نتایج جستجو برای: blast induced vibration

تعداد نتایج: 1045891  

Journal: :Applied sciences 2023

Rock blasting is one of the most common and cost-effective excavation techniques. However, rock has various negative environmental effects, such as air overpressure, fly rock, ground vibration. Ground vibration hazardous these inevitable impacts since it a impact not only on environment surrounding area but also human population itself. The PPV critical base parameter practice for understanding...

Journal: :Applied sciences 2022

Ground vibration is one of the most unfavourable environmental effects blasting activities, which can cause serious damage to neighboring homes and structures. As a result, effective forecasting their severity critical controlling reducing recurrence. There are several conventional predictor equations available proposed by different researchers but them based on only two parameters, i.e., explo...

2007
Douglas A. Anderson

In the early 1980s, a method for controlling blast vibrations other than by modifying the Scaled Distance came into use. Research studies had indicated that blast vibration could be simulated by detonating a signature hole with the vibration monitored at critical locations, and then using a computer to superpose the waveforms with varying delays. By choosing delay times that create destructive ...

Journal: :journal of computational & applied research in mechanical engineering (jcarme) 2014
rouhollah hosseini keikhosrow firoozbakhsh hossein naseri

because the underlying physiology of pathological tremor in a parkinson's patient is not well understood, the existing physical and drug therapies have not been successful in tremor treatment. different mathematical modeling of such vibration has been introduced to investigate the problem and reduce the existing vibration. most of the models have represented the induced vibration as a sinusoida...

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