TECHNICAL PAPERS
Jun 1, 1989

Hydrodynamic and Foundation Interaction Effects in Dynamics of Intake Towers: Frequency Response Functions

Publication: Journal of Structural Engineering
Volume 115, Issue 6

Abstract

The linear responses of idealized intake‐outlet towers to harmonic ground motion are presented for a range of parameters characterizing the tower geometry, surrounding and inside water, and foundation‐soil system. Based on these frequency response functions, the effects of tower‐water interaction and tower‐foundation‐soil interaction on the response of towers are identified and shown to be significant in many cases.

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References

1.
Fenves, G., and Chopra, A. K. (1985). “Effects of reservoir bottom absorption and dam‐water foundation rock interaction on frequency response functions for concrete gravity dams.” Earthquake Eng. Struct. Dy., 13(1), 13–31.
2.
Goyal, A., and Chopra, A. K. (1988). “Earthquake analysis and response of intakeoutlet towers.” Report No., Earthquake Engineering Research Center, Univ. of California, Berkeley, Calif., in press.
3.
Goyal, A., and Chopra, A. K. (1989). “Hydrodynamic and foundation interaction effects in dynamics of intake towers: earthquake responses,” J. Struct. Engrg., ASCE, 115(4), 1386–1395.
4.
Liaw, C.‐Y., and Chopra, A. K. (1974). “Dynamics of towers surrounded by water.” Int. J. of Earthquake Engrg. and Struct. Dynamics, 3(1), 33–49.
5.
Liaw, C.‐Y., and Chopra, A. K. (1975). “Earthquake analysis of axisymmetric towers partially submerged in water.” J. of Earthquake Engrg. and Struct. Dyn., 3(3), 233–248.
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Mlakar, P. F., and Jones, P. S. (1982). “Seismic analysis of intake towers.” Technical Report SL‐82‐8, Structures Laboratory, U.S. Army Engineer Waterways Experiment Station, Vicksburg, Miss.
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Veletsos, A. S. (1977). “Dynamics of structure foundation systems.” Structural and geotechnical mechanics, a volume honoring N. M. Newmark, W. J. Hall, Ed., Prentice Hall, Inc., Englewood Cliffs, N.J., 333–361.
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Veletsos, A. S., and Meek, J. W. (1974). “Dynamic behavior of building‐foundation systems.” J. Earthquake Engrg. Struct. Dyn., 3(2), 121–138.

Information & Authors

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Published In

Go to Journal of Structural Engineering
Journal of Structural Engineering
Volume 115Issue 6June 1989
Pages: 1371 - 1385

History

Published online: Jun 1, 1989
Published in print: Jun 1989

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Authors

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Alok Goyal, Student Member, ASCE
Grad. Student, Dept. of Civ. Engrg., Univ. of California, Berkeley, CA 94720
Anil K. Chopra, Member, ASCE
Prof. of Civ. Engrg., Univ. of California, Berkeley, CA

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