Vibrations Isolation of an Elevator System,

Abstract

The vulnerability of elevator system has been demonstrated from recent earthquake reports. An elevator counterweight/frame/guide rails system is modeled by beam finite elements. Because of large structural vibration, parts of the system may come in contact if their relative displacement exceeds the gap. Due to the fact that large dynamic force resulting from contact often causes the damage of the elevator system, the study of viscoelastic damper being used as vibration isolator is introduced. A system with viscoelastic dampers which are modeled by standard linear model is evaluated in the dynamic analysis.

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1984
Accession Number
ADP004718

Entities

People

  • A. J. Schiff
  • H. S. Tzou

Organizations

  • North Carolina Agricultural and Technical State University

Tags

DTIC Thesaurus Topics

  • California
  • Damping
  • Displacement
  • Earthquakes
  • Standards
  • Transient Response Analysis
  • Vibration
  • Vibration Isolators
  • Vulnerability
  • Workshops

Fields of Study

  • Engineering

Readers

  • Cybersecurity.
  • Structural Dynamics.