题名: |
Assessing Structure Sheltering via Statistical Analysis of AIS Data |
其他题名: |
Benjamini,Y.,and Hochberg,Y.(1995)."Controlling the false discovery rate:A practical and powerful approach to multiple testing."J.R.Stat.Soc.Ser.B,57,289-300. |
正文语种: |
英文 |
作者: |
David L. Young |
关键词: |
shelterin;structure;statistical;identification;effectiveness;partition;portfolio;forman;jetty;perform |
摘要: |
This study explored the use of automatic identification system (AIS) data to assess the sheltering effectiveness of three inlet structures in the coastal United States: Columbia River at the border of Oregon and Washington; Freeport, Texas; and the Savannah River at the border of Georgia and South Carolina. Archival AIS data from 2012-2014 were assembled into distinct vessel transits and partitioned into sheltered and exposed segments. Vessel-performance metrics were defined and compared for the exposed and sheltered segments during highand low-wave conditions, based on offshore wave information study data. Vessel-performance metrics were statistically analyzed to identify the sheltering effect of the inlet structures. The results show a quantifiable, statistically significant positive impact of jetty sheltering on vessel performance in all three study areas. The procedures developed in this study are intended to quantify jetty functionality from a vesselperformance perspective such that a portfolio of structures may be prioritized for maintenance. |
出版年: |
2018 |
论文唯一标识: |
P-108Y2018V144N03003 |
英文栏目名称: |
TECHNICAL PAPERS |
doi: |
10.1061/(ASCE)WW.1943-5460.0000445 |
期刊名称: |
Journal of Waterway, Port, Coastal, and Ocean Engineering |
拼音刊名(出版物代码): |
P-108 |
卷: |
144 |
期: |
03 |
页码: |
7-17 |