Road Infrastructure Resilience to Tsunami in Cilegon.

Autor: Arini, Srikandi Wahyu, Sumabrata, Jachrizal
Předmět:
Zdroj: AIP Conference Proceedings; 2017, Vol. 1903 Issue 1, p1-9, 9p, 2 Charts, 10 Maps
Abstrakt: Indonesia is vulnerable to natural disasters. The highest number of natural disaster occurs on the west side of Java Island with the tsunami as the most deadly. Cilegon, a densely populated city with high industrial activity is located on the west coast of Java Island with a gently sloping topography, hence it is vulnerable to tsunami. Simulations conducted by the National Disaster Management Authority indicates that earthquakes with epicenters in the Sunda strait will cause tsunamis which can sweep away the whole industrial area in one hour. The availability of evacuation routes which can accommodate the evacuation of large numbers of people within a short time is required. Road infrastructure resilience is essential to support the performance of the evacuation routes. Poor network resilience will reduce mobility and accessibility during the evacuation. The objectives of this paper are to analyze the impact of the earthquakegenerated tsunami on the evacuation routes and to simulate and analyze the performance of existing evacuation routes in Cilegon. The limitations of the modeling approaches including the current and future challenges in evacuation transport research and its applications are also discussed. The conclusion from this study is accurate data source are needed to build a more representative model and predict the areas susceptible to tsunamis vulnerable areas and to construct cogent tsunami mitigation plans and actions for the most vulnerable areas. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index