Permeable Interlocking Concrete Pavement (PICP)
Permeable interlocking concrete pavement (PICP) consists of (impervious) manufactured concrete units that form permeable voids and joints, when assembled into a laying pattern. The openings...
Challenges and Risks of Jet Grouting in a Congested Urban Environment
In the heart of London, one of Europe's largest jet grouting contracts is nearing completion. The jet grouting is part of the overall 7-year-long upgrade project to London...
Pioneer Square Areaways
Pioneer Square, one of the earliest neighborhoods in Seattle, is adjacent to Elliott Bay. Much ofthis part of the city originally was built on existing land that used to get flooded. When...
In Plain View
(Available only in Special Structural Issue) A structural engineer's work is typically hidden beneath layers of concrete and plaster, but the Pittsburgh Civic Center in the...
MM21 (Minato Mirai 21) Project in Yokohama, Japan
This paper outlines the `Moving Walkways,' a new, continuous transportation system that the City of Yokohama plans to build as the ideal local transportation for `Minato Mirai 21.' The...
Facelift For an Interchange
The authors describe a $250 million reconstruction project on a three-level interchange linking I-84 and I-91 in Hartford, Conn., which is the largest rehabilitation project in the state's...
Rebuilding Philadelphia's El
In reconstructing an urban transit system, the challenge in Philadelphia was to do it without disrupting peak hour commuter traffic or disturbing activities on the street and sidewalks...
Rehabbing under Traffic
Redecking the Golden Gate Bridge with a light weight orthotropic steel plate deck left the 49 year old monument 11,000 tons lighter, 2 feet wider, and ready to carry traffic for the next...
Downtown Traffic Goes Down Under
Seattle's 1980 employment population of 124,000 is expected to jump to 150,000 by 1990. This will mean more commuter traffic and more mass transit coming into the city's...
Shop Drawing Review: Minimizing the Risks
Individual designers, professional liability insurers, and professional organizations have tried to define the designers approval responsibilities for shop drawing review in clear, workable...
Record Bridge Replacement
Jacks Run Bridge had to be rebuilt in one year instead of the usual two to three. So the Pennsylvania Department of Transportation spearheaded the quickest replacement of a major bridge...
Applications and Benefits of Accelerating Walkway Systems
A number of studies have shown that many persons resist walking, and might be willing to pay as much as 25 to 50 cents per minute to avoid walking. A new form of urban transport - Accelerating...
Automated People Movers
Engineering and Management in Major Activity Centers
The high levels of interest currently being shown by a number of cities and special land uses indicates that automated people movers (APM) have established a secure position on the spectrum...
Mall
In order to get its citizens back on its downtown streets after 6 PM, Milwaukee decided to build a mall, combining new buildings along with renovations of existing buildings. The problem...
Collapse of the Kansas City Hyatt Regency Walkways
A summary of the National Bureau of Standards report on the collapse of the Kansas City Hyatt Regency walkways is presented. The report does not assign blame to any party; rather, it explains...
Atlanta Airport Terminal Complex
The passenger terminal complex at Atlanta's Hartsfield International Airport has a unique configuration, conceived to minimize the inter-plane transfer of passengers. The...
Atlanta's New Airport Terminal�One Year Early, Within Budget
At Atlanta's new airport terminal complex the landside functions (ticketing and baggage) are in a two-building complex, and the airside activities (airplane gates and waiting...
Special Projects Strengthen CE Student Development
Some remarkable accomplishments are being racked up by ASCE's Student Chapters and Clubs across the U.S. Among last year's programs, here are some of the more...
Drexel Students Build Space Frame as Senior Project
Drexel University's geodesic tri-span is an open-air monumental structure conceived, designed, fabricated and constructed by a group of senior civil engineering students to...
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