Document Type

Report

Department/Program

Virginia Institute of Marine Science

Publication Date

10-4-2016

Series

Special report in applied marine science and ocean engineering ; no. 452.

Abstract

The purpose of this study is to evaluate the potential impact on flow and sedimentation potential due to the proposed new crossings on the lower James River by VDOT. This project was built upon previous effort in the same area (Boon et al. 1999); the latter used VIMS’ 3D Hydrodynamic-Sedimentation Model (HYSED) to study the impact of the bridge-tunnel infrastructure on the physical characteristics (including tides, currents, circulation, salinity and sedimentation) under the existing and alternative scenarios. Due to various limitations at that time, smaller bridge pilings were not resolved but instead parameterized. In this update study, we used an unstructured-grid modeling system (SCHISM) to enable higher resolution (and thus resolve the bridge pilings) and to explicitly simulate the impact on flow and sedimentation potential around the structures.

Description

A Report to the Virginia Department of Transportation.

DOI

https://doi.org/10.21220/V5VX4Z

Keywords

Estuarine sediments -- Virginia--James River

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.