End Treatments for Deep Beam Highway Guardrail
End treatments on highway guardrail serve two functions: (1) to make the end safe in case of an impact there, and (2) to provide anchorage in case of an impact adjacent to the end. Two...
Traffic Barriers: A Second Chance
More motorists are killed each year after striking traffic barriers than any other fixed object except utility poles and trees. These deaths occur primarily because the guardrail or bridge...
Back on a Full Speed Track
A $30 million rehabilitation project is transforming a Massachusetts rail line that shows its age and poor maintenance history. Rehabilitating the line from Bristol County, Mass. to Hyannis...
Reshaping Providence
By moving railroad tracks, river banks and several roadways, Providence, Rhode Island is reclaiming some 45 acres in its downtown and capital districts. This public works package is the...
Parameter Optimization of Dynamic Routing Models
The methodology utilizes approximate cross-sectional properties represented by separate power functions for channel and floodplain, and a very efficient optimization algorithm for determining...
Routing Comparisons in Natural and Geometric Channels
A method of establishing composite geometric cross section shapes hydraulically similar to natural cross sections with flood plains is proposed. The method is based on the nondimensionalized...
Celebrating a Conquest
During construction of the San Francisco-Oakland Bay Bridge, which marked its 50th anniversary on Nov. 11, 1986, great public attention was paid to the high-climbing steelworkers, but...
Jet Grouting: Snail's Pace of Adoption
Jet grouting is grouting of soil, but the process, the equipment and the subsurface product are different from the familiar ones. Here the cement grouting is mixed in situ with the surrounding...
Application and Performance of Structural Materials and Exterior Facades
The papers in this book present some of the current thinking associated with today's construction materials as well as the results of research which is directed toward the...
Bicycle Access: New Boost for Transit Performance
Bicycle-transit linkage is a highly cost-effective strategy for boosting suburban transit performance and ridership and appears to offer significant potential for reducing transit access...
China Builds Record Bridge
China's Hanjiang Railway Bridge has a 1,000 ft (305 m) long main box girder and is the longest bridge of its type in the world. The steel box girder bridge is built with a...
Organizing for Effective Project Management
Effective project management is an essential element in any engineering project. This paper traces through the planning, preliminary engineering, fixed design, bidding, construction, testing...
Coordination and Control - Staff, Consultants and Participating Agencies for Sacramento Light Rail Transit Project
The Sacramento Light Rail Transit Project is an 18. 3 mile (29. 5 Km) line, primarily at-grade, which provides the trunk line service for an integrated Bus/LRT public transportation system...
The Coordination Effort: Getting Through the Levels
This paper deals with the coordination and management of two major public transport projects in Portland, Oregon. It discusses the management process utilized in the planning and construction...
Planning Aspects of the Woodward Corridor LRT Preliminary Engineering Project
The efficient deployment of any major project requires careful planning of the management, scheduling and budgeting activities associated with its implementation. The Woodward Corridor...
Procurement of New Passenger Rail Cars from Japan
In May 1983 the California Department of Transportation (Caltrans) signed a contract with Sumitomo Corporation of America, in which Sumitomo agreed to furnish 63 new stainless steel gallery...
Scheduling and Cost Control for the Pittsburgh LRT
Like most American cities, Pittsburgh has had a long history of public transportation utilizing street cars. Conversion to a modern light rail transit (LRT) system will occur in two stages,...
Organization for Construction of a Rail Transit Project
The Long Beach-Los Angeles rail transit project is part of an on-going transit development process by the Los Angeles County Transportation Commission (LACTC) in which the Long Beach-Los...
Rail Transit Construction Readiness: The Evolving MARTA Organization
A rail transit project is a complex undertaking involving thousands of people, expending millions of dollars and ultimately taking years to accomplish. The Metropolitan Atlanta Rapid Transit...
Cable Car Renovation Project: On Time and on Budget
San Francisco Municipal Railway officials had originally expected it would take three years to renovate the nine miles of deteriorated trackway and restore and seismically upgrade the...
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