The Use of Multibody Software in the Wheel/Rail Contact as Applied to Very High Speed Tests
How strange may it be, the behaviour of railway vehicles depend on contact forces developing between wheels and rails inside patches of no more than 1 cm2....
What Happened to High Speed Rail in Florida?
This paper presents a critical analysis of the 1980s Florida endeavor to develop by private sector franchise America's first true high speed rail system, its failure, and some lessons...
Implementation and Maintenance of a TGV Line
Because of the success of the TGV in France since the opening date in 1981, SNCF plans to implement 2800 miles of new line in the next 20 years. A new line project poses two management...
Preliminary Test Planning for the National Maglev Initiative
This paper describes the effort undertaken as part of the National Maglev Initiative to identify, document, and analyze the following maglev system aspects: architecture, operational concepts,...
Planning for the National High Speed Rail Network in Korea
High speed rail lines are being constructed or planned among other transportation modes in Korea. They are expected to contribute to alleviate already serious intercity traffic congestion...
Hydraulic Design of Reversible Flow Trashracks
This monograph,
Transportation Engineering Basics
Making the Leap
Over the past decade, computers have become as much a part of the engineering field as concrete and steel. But bringing a firm into the information age can be complicated and expensive....
Runway Rehab: A Case for CADD
Hired to design and monitor construction at Boston's Logan Airport, engineers at S E A Consultant's quickly realized that they would have to supplement their...
Landfill on Screen
Engineers for a $3.7 million regional landfill in Iowa turned to computer-aided design at every project step from conceptual design through operations monitoring following construction....
Production and Decomposition of
Production and decomposition rates were calculated for Spartina patens in a mesohaline coastal marsh in Louisiana. Production was estimated to be 800 g m-2 ur-1 during 1991 and 1,696 g...
A Workstation for the Extraction of Coastline from Digital Imagery
The delineation of coastline has primarily been a manual tracing exercise from various forms of imagery. In this paper, a process to extract shoreline automatically from digital imagery...
Evaluation of Dissolved Oxygen and Nutrient Trends in the Houston Ship Channel from Historical Statewide Monitoring Data
Dissolved oxygen and selected nutrient trends in the Houston Ship Channels (Texas Water Commission (TWC) segments 1007, 1006 and 1005) during the period of 1969 through 1990 were evaluated...
The Use of Geographic Information System Technology to Compare the Environmental Impacts of Human Development on Mobile Bay, Alabama, and Galveston Bay, Texas
Geographic information systems (GIS) can synthesize information rapidly and efficiently from many different sources. GIS-generated maps, which integrate multiple information layers, can...
Shoreline Erosion Assessment Software (SEASware)
This paper describes the shoreline erosion assessment software SEASware....
Wetland Assessment and Management Using a GIS Approach
Bloodsworth Island, in the Chesapeake Bay, is an important waterfowl and waterbird habitat comprising a large area of wetlands and one small upland ridge. it is experiencing rapid, but...
Statistical Analysis of Gulf of Mexico Oil Spills of Less than 1,000 Barrels
A statistical analysis of the Minerals Management Service's (MMS) historic oil-spill data associated with Gulf of Mexico OCS oil production activities is presented. The analysis focused...
Oil in the Intertidal and Subtidal Sediment of the Saudi Arabian Coast One Year After the Gulf War Oil Spill
One year after the Gulf War oil spill, studies were conducted on the distribution and fate of oil in intertidal and shallow, subtidal habitats along the Saudi Arabian cost. These studies...
Evaluation of Airborne Video Imagery for Distinguishing Intertidal Oyster Reefs
We evaluated the effectiveness of airborne video imagery in distinguishing and mapping oyster (Crassostrea virginica) reefs in Aransas Bay on the southern Texas gulf coast. Imagery obtained...
Historical Atlas of Tidal Creeks, San Francisco Bay, California
Historic widths and depths of 69 major tidal creeks in San Francisco Bay were studied from maps dated from 1852 to the 1980's. Survey maps by the U.S. Coast Survey (and successors, U.S....
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