Progress in Geotechnical Dynamic Centrifuge Modeling.

Abstract

This report discusses the history and technical advances of centrifuge modeling of highly dynamic geotechnical events. Difficulties and validity of centrifuge modeling technology are presented along with examples of dynamic centrifuge modeling and advantages of using centrifuge modeling technology to study the behavior of geotechnical structures. The centrifuge modeling technique has a tremendous potential for experimentally determining the behavior of soils and soil structure interaction problems. The prototype stresses and strains are correctly modeled in a centrifuge model by the application of centrifugal acceleration. Past experiments clearly demonstrate the feasibility of performing dynamic centrifuge modeling under earthquake-loading, machine vibration, and blast-loading environments. There are, however, difficulties associated with dynamic centrifuge modeling; some of which can be overcome by performing experiments in large capacity centrifuges. The remaining difficulties require further research and development.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1985
Accession Number
ADA157244

Entities

People

  • A. Anandarajah
  • P. Rosengren
  • P. Y. Thompson
  • Y. S. Kim

Tags

Communities of Interest

  • Air Platforms
  • Counter IED
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Centrifuges
  • Dynamic Loads
  • Dynamic Response
  • Engineering
  • Explosives
  • Failure Mode And Effect Analysis
  • Frequency
  • Models
  • Particle Size
  • Pore Pressure
  • Scaling Laws
  • Simulations
  • Technical Information Centers
  • Vibration
  • Waves

Fields of Study

  • Engineering

Readers

  • Computational Fluid Dynamics (CFD)
  • Geotechnical Engineering.