Technical Notes
Sep 17, 2011

Stability Formula for Tetrapods

Publication: Journal of Waterway, Port, Coastal, and Ocean Engineering
Volume 138, Issue 3

Abstract

A stability formula has been developed for Tetrapods armoring rubble mound breakwaters based on hydraulic model test results of the present and previous studies. The formula is applicable to breakwaters with various slope angles. It is also applicable to low-crested breakwaters and different packing densities if the corresponding terms are incorporated in the formula. The uncertainty of the formula is also described.

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Acknowledgments

This research was supported by the Project for Development of Reliability-Based Design Methods for Port and Harbor Structures sponsored by Korea Ministry of Land, Transport and Marine Affairs. This work was conducted at the Engineering Research Institute of Seoul National University.

References

De Jong, R. J. (1996). “Wave transmission at low-crested structure, Stability of tetrapods at front, crest and rear of a low-crested breakwater.” Master thesis, Delft Univ. of Technology, Netherlands.
Goda, Y. (2010). Random seas and design of maritime structures, 3rd Ed., World Scientific, Singapore.
Hudson, R. Y. (1959). “Laboratory investigation of rubble-mound breakwaters.” J. Waterw. Harbors Div.AWHCAR, 85(WW3), 93–121.
Korea Ocean Research and Development Institute. (2001). “Development of technology for the optimum design of rubble-mound breakwater (I).” Rep. No. GOVP1200106112 (in Korean).
Suh, K. D., Park, W. S., Park, B. S. (2001). “Separation of incident and reflected waves in wave-current flumes.” Coastal Eng.COENDE, 43(3-4), 149–159.
U. S. Army Coastal Engineering Research Center. (1984). Shore protection manual, 4th Ed., U.S. Government Printing Office, Washington, DC.
Van der Meer, J. W. (1987a). “Stability of breakwater armor layers−design formulae.” Coastal Eng.COENDE, 11(3), 219–239.
Van der Meer, J. W. (1987b). “Stability of rubble mound breakwaters, stability formula for breakwaters armoured with tetrapods.” Report on Basic Research,H462 Volume II, Delft Hydraulics Laboratory, The Netherlands.
Van der Meer, J. W. (1988). “Stability of cubes, tetrapods and accropode.” In: Design of breakwaters, Thomas Telford, London, 71–80.
Van der Meer, J. W. (2000). “Design of concrete armour layers.” Proc. Coastal Structures ’99, Balkema, Rotterdam, Netherlands, 213–221.
Willmott, C. J. (1981). “On the validation of models.” Phys. Geogr., 2(2), 184–194.

Information & Authors

Information

Published In

Go to Journal of Waterway, Port, Coastal, and Ocean Engineering
Journal of Waterway, Port, Coastal, and Ocean Engineering
Volume 138Issue 3May 2012
Pages: 261 - 266

History

Received: Jan 8, 2011
Accepted: Sep 14, 2011
Published online: Sep 17, 2011
Published in print: May 1, 2012

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Authors

Affiliations

Kyung-Duck Suh, M.ASCE [email protected]
Professor, Dept. of Civil and Environmental Engineering, Seoul National Univ., Seoul 151-744, Rep. of Korea (corresponding writer). E-mail: [email protected]
Jin Sung Kang [email protected]
Graduate Student, Dept. of Civil and Environmental Engineering, Seoul National Univ., Seoul 151-744, Rep. of Korea. E-mail: [email protected]

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