Tests on an axially loaded steel energy absorber

Authors

  • R. G. Tyler DSIR Physics and Engineering Laboratory, Lower Hutt, New Zealand
  • A. J. Heine DSIR Physics and Engineering Laboratory, Lower Hutt, New Zealand

DOI:

https://doi.org/10.5459/bnzsee.17.1.47-55

Abstract

Tests on a steel energy absorber loaded axially in push-pull are described. The device is intended for use in diagonal bracings or in other convenient positions in building frameworks. It was concluded that the device tested would perform adequately as an energy absorber at a stroke of ±6 mm when the strain would be about ±3% and the life about 80 cycles. Care is needed in restraining such a device against buckling in the compression part of the cycle and full-scale testing is required to establish performance characteristics in an actual structure.

References

Skinner R.I. et al. Hysteretic dampers for the protection of structures from earthquakes, Bull- NZ Nat. Soc. Eq. Eng. Vol. 13, No. 1, March 1980.". DOI: https://doi.org/10.5459/bnzsee.13.1.22-36

Caldwell D.B. Vibration damping in World Trade Center using viscoelastic material. The 3M Company, New York.

Tyler R.G. and Skinner R.I. Testing of dampers for the base isolation of a proposed four-storey building against earthquake attack. Proc. 6th Australasian Conference on the Mechanics of Structures and Materials, Un. of Canterbury, 1977.

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Published

31-03-1984

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How to Cite

Tyler, R. G., & Heine, A. J. (1984). Tests on an axially loaded steel energy absorber. Bulletin of the New Zealand Society for Earthquake Engineering, 17(1), 47-55. https://doi.org/10.5459/bnzsee.17.1.47-55