<p>Industrial progress in the country needs high-efficiency machines, which demand an adequate foundation design that withstands machine vibrations. The vibration amplitude is a crucial parameter that should be maintained within controlled limits. Although some of the existing literature considered the mass of soil participating during vibration, the concept of soil mass participating is a simplification. This review’s primary contribution is to determine the in-phase soil mass using an expanded novel approach for field estimation in practical applications. The results stated that after obtaining the mass of soil <InlineEquation ID="IEq1"> <EquationSource Format="TEX">\(m_s\)</EquationSource> </InlineEquation> as 12325 kg at an eccentric angle of <InlineEquation ID="IEq2"> <EquationSource Format="TEX">\(\theta =40^\circ \)</EquationSource> </InlineEquation>, the amplitude drops from 0.46 mm to 0.008115 mm. In most cases, the soil mass beneath the machine foundation is not accounted for when calculating vibration amplitude, resulting in an inaccurate assessment. This paper reviews various analytical methods for machine foundations, including vibrating soil mass beneath foundations. A brief study on the subsequent development of machine foundation analysis has been conducted. It emphasises the importance of considering the soil mass participation during vibration in the analysis stage of machine foundations.</p>

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Review and experimental verification of soil mass participation in block foundation vibrations

  • Madhavi Anupindi,
  • Ashim Kanti Dey

摘要

Industrial progress in the country needs high-efficiency machines, which demand an adequate foundation design that withstands machine vibrations. The vibration amplitude is a crucial parameter that should be maintained within controlled limits. Although some of the existing literature considered the mass of soil participating during vibration, the concept of soil mass participating is a simplification. This review’s primary contribution is to determine the in-phase soil mass using an expanded novel approach for field estimation in practical applications. The results stated that after obtaining the mass of soil \(m_s\) as 12325 kg at an eccentric angle of \(\theta =40^\circ \) , the amplitude drops from 0.46 mm to 0.008115 mm. In most cases, the soil mass beneath the machine foundation is not accounted for when calculating vibration amplitude, resulting in an inaccurate assessment. This paper reviews various analytical methods for machine foundations, including vibrating soil mass beneath foundations. A brief study on the subsequent development of machine foundation analysis has been conducted. It emphasises the importance of considering the soil mass participation during vibration in the analysis stage of machine foundations.