Article ID Journal Published Year Pages File Type
307467 Structural Safety 2016 10 Pages PDF
Abstract

•A probabilistic framework to assess hurricane damage is proposed.•The non-stationarity and correlation in hurricane actions are considered.•Hurricane damage is more sensitive to the increasing of hurricane intensity.•With correlation included, the probability of severe damage increases.

The intensity and/or frequency of hurricane storms may change due to the impact of potential climate change. This paper presents a probabilistic framework to assess the hurricane damage to residential constructions considering the non-stationarity and correlation in hurricane actions. The framework includes a non-stationary Poisson process of hurricane occurrence, a failure rate function of hurricane damage, and explicit formulas for evaluating the mean and variance of annual hurricane damage. The framework is illustrated using a case study of Miami-Dade County, Florida, where the current probabilistic models of hurricane intensity and occurrence rate were estimated by examining hurricane history in this area. The impacts of time-variant hurricane intensity and time-variant hurricane frequency on building damage are assessed individually using the developed framework. The paper also investigates the effects of correlation in hurricane wind speeds on hurricane damage.

Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
Authors
, , ,