Dams and earthquakes in New Zealand
DOI:
https://doi.org/10.5459/bnzsee.11.2.94-100Abstract
Recently there has been increased interest in small hydro-electric schemes, many of which will include dams. Although there is no official New Zealand code for the design of dams the practice of the Ministry of Works and Development, for reasons which are explained, influences the design of most dams in this country. The paper describes the guide-lines currently used by the Ministry of Works and Development for the design of dams against earthquakes. Some background information is given on seismicity, history of design approaches, and experience of dams in earthquakes, all as they relate to New Zealand. Reference is made to some general aspects of dam design which help to set the anti-seismic guide- lines in perspective.
References
ANCOLD Bulletin No. 46, Nov 1976. Australian National Committee on Large Dams.
"A Review of Earthquake Resistant Design of Dams", International Commission on Large Dams. Bulletin No. 27, 1975.
G. A. Eiby, "Seismicity of New Zealand", Seminar on Geotechnical Aspects of Earthquake Engineering, University of Auckland. 1970.
R. H. Clark et al, "Tectonic and Earthquake Risk Zoning in New Zealand", Proc. 3rd World Conference on Earthquake Engineering. Auckland and Wellington. 1965.
W. D. Smith, "Statistical Estimates of the Likelihood of Earthquake Shaking Throughout New Zealand", Bulletin of the N.Z. National Society for Earthquake Engineering, Vol. 9, No. 4, December 1976. DOI: https://doi.org/10.5459/bnzsee.9.4.213-221
R. E. Offer, Ministry of Works and Development, pers. comm.
R. D. Adams, "The Effect of Lake Benmore on Local Earthquakes", Report No. 81. Geophysics Division, D.S.I.R. 1973.
"Earthquake Resistant Design for Civil Engineering Structures, Earth Structures and Foundations in Japan", Japan Society of Civil Engineers. 1977.
"Design of Small Dams", US Bureau of Reclamation, US Government Printing Office, Washington DC, 1974.
S. K. Sarma, "Seismic Stability of Earth Dams and Embankments", Geotechnique 25, No. 4, 743-761 (1975). DOI: https://doi.org/10.1680/geot.1975.25.4.743
Shunzo Okamoto, "Introduction to Earthquake Engineering", John Wiley and Sons, New York-Toronto, 1973.
Australian National Committee on Large Dams (1969), Current Technical Practices for Design, Construction, Operation and Maintenance of Large Dams in Australia.
Joint ASCE-UNCOLD Committee on Current United States Practice in the Design and Construction of Arch Dams, Embankment Dams, Concrete Gravity Dams (1967). ASCE.
J. L. Sherard, R. J. Woodward, S. F. Gizenski and W. A. Clevenger, "Earth and Earth-Rock Dams". John Wiley and Sons, New York-London-Sydney. 1964.
N. M. Newmark and E. Rosenblueth, "Fundamentals of Earthquake Engineering". Prentice-Hall, Englewood Cliffs, N.J. 1971.
L.E. Oborn, "Seismic Phenomena and Engineering Geology", 2nd International Congress of the International Association of Engineering Geology, Sao Paulo. 1974.
R. D. Adams, Quoted in Report to the N.Z. Government of the Fact Finding Group on Nuclear Power, Government Printer, Wellington, 1977.
NZS 4203: Code of Practice for General Structural Design Loadings for Buildings, Standards Association of New Zealand, Wellington, 1976.