Home > Research > Publications & Outputs > The joint probability of waves and water levels...
View graph of relations

The joint probability of waves and water levels in coastal defence design.

Research output: Contribution to journalJournal article

Published

Standard

The joint probability of waves and water levels in coastal defence design. / Hawkes, Peter J.; Gouldby, Ben P.; Tawn, Jonathan A.; Owen, Michael W.

In: Journal of Hydraulic Research, Vol. 40, No. 3, 2002, p. 241-251.

Research output: Contribution to journalJournal article

Harvard

Hawkes, PJ, Gouldby, BP, Tawn, JA & Owen, MW 2002, 'The joint probability of waves and water levels in coastal defence design.', Journal of Hydraulic Research, vol. 40, no. 3, pp. 241-251.

APA

Hawkes, P. J., Gouldby, B. P., Tawn, J. A., & Owen, M. W. (2002). The joint probability of waves and water levels in coastal defence design. Journal of Hydraulic Research, 40(3), 241-251.

Vancouver

Hawkes PJ, Gouldby BP, Tawn JA, Owen MW. The joint probability of waves and water levels in coastal defence design. Journal of Hydraulic Research. 2002;40(3):241-251.

Author

Hawkes, Peter J. ; Gouldby, Ben P. ; Tawn, Jonathan A. ; Owen, Michael W. / The joint probability of waves and water levels in coastal defence design. In: Journal of Hydraulic Research. 2002 ; Vol. 40, No. 3. pp. 241-251.

Bibtex

@article{3a0de6f02ba84ecaa5f7692bf5be811c,
title = "The joint probability of waves and water levels in coastal defence design.",
abstract = "On coasts with high tidal ranges, or subject to high surges, both still water levels and waves can be important in assessing flood risk; their relative importance depends on location and on the type of sea defence. The simultaneous occurrence of large waves and a high still water level is therefore important in estimating their combined effect on sea defences. Wave period can also be important in assessing run-up and overtopping, and so it is useful also to have information on the joint distribution of wave height and period. Unless the variables are either completely independent or completely dependent, multivariate extremes are difficult to predict directly from observa-tional data, as there may be too few events of the relevant type amongst the observations.In the past, the fitting and extrapolation of the dependence functions between the variables has often involved complicated and/or subjective approaches. This paper presents a method for joint probability analysis, using a Monte Carlo simulation approach, based on distributions fitted to water level,wave height and wave steepness, and to the dependence between them.",
author = "Hawkes, {Peter J.} and Gouldby, {Ben P.} and Tawn, {Jonathan A.} and Owen, {Michael W.}",
year = "2002",
language = "English",
volume = "40",
pages = "241--251",
journal = "Journal of Hydraulic Research",
issn = "0022-1686",
publisher = "International Association of Hydraulic Engineering Research",
number = "3",

}

RIS

TY - JOUR

T1 - The joint probability of waves and water levels in coastal defence design.

AU - Hawkes, Peter J.

AU - Gouldby, Ben P.

AU - Tawn, Jonathan A.

AU - Owen, Michael W.

PY - 2002

Y1 - 2002

N2 - On coasts with high tidal ranges, or subject to high surges, both still water levels and waves can be important in assessing flood risk; their relative importance depends on location and on the type of sea defence. The simultaneous occurrence of large waves and a high still water level is therefore important in estimating their combined effect on sea defences. Wave period can also be important in assessing run-up and overtopping, and so it is useful also to have information on the joint distribution of wave height and period. Unless the variables are either completely independent or completely dependent, multivariate extremes are difficult to predict directly from observa-tional data, as there may be too few events of the relevant type amongst the observations.In the past, the fitting and extrapolation of the dependence functions between the variables has often involved complicated and/or subjective approaches. This paper presents a method for joint probability analysis, using a Monte Carlo simulation approach, based on distributions fitted to water level,wave height and wave steepness, and to the dependence between them.

AB - On coasts with high tidal ranges, or subject to high surges, both still water levels and waves can be important in assessing flood risk; their relative importance depends on location and on the type of sea defence. The simultaneous occurrence of large waves and a high still water level is therefore important in estimating their combined effect on sea defences. Wave period can also be important in assessing run-up and overtopping, and so it is useful also to have information on the joint distribution of wave height and period. Unless the variables are either completely independent or completely dependent, multivariate extremes are difficult to predict directly from observa-tional data, as there may be too few events of the relevant type amongst the observations.In the past, the fitting and extrapolation of the dependence functions between the variables has often involved complicated and/or subjective approaches. This paper presents a method for joint probability analysis, using a Monte Carlo simulation approach, based on distributions fitted to water level,wave height and wave steepness, and to the dependence between them.

M3 - Journal article

VL - 40

SP - 241

EP - 251

JO - Journal of Hydraulic Research

JF - Journal of Hydraulic Research

SN - 0022-1686

IS - 3

ER -