Mental Models and Maps
Each of us has a unique mental model or map of how the particular parts of the world behave or ought to behave. These particular parts might include: the realm of business, the realm of...
A Tale of Two Bids
In early 1992, the Escambia County Utilities Authority determined that its 2 mgd Avondale Wastewater Treatment Plant should be expanded to 8 mgd to meet the growing needs of the Pensacola,...
Rebuilding Bosnia
A civil engineer serving in the U.S. Army Reserve on deployment in Bosnia-Herzegovina gives a first-hand account of construction in a war-torn country. As a member of the Environmental...
Positively Not Pedestrian
An elaborate pedestrian and bicycle bridge in Eugene incorporates a number of innovative engineering features to create an aesthetically pleasing structure to complement the surrounding...
Framing a Work of Art
One of the most visually unique building designs of the twentieth century, the Guggenheim Museum project in Bilbao, Spain, required an innovative structural engineering solution and pioneering...
Seismic Guidelines for Ports
Realizing Engineer-Led Design/Build
While design/build's popularity has grown this decade, the notion that engineers and architects cannot manage the project has remained. Typically heavily capitalized contractors...
Czech It Out (Available only in Structural Engineering Special Issue)
Bridge and transportation engineers and architects combined on the design of a unique bridge in a small city in the Czech Republic. The cable-stayed bridge only has one tower which is...
Losing Ground
Unusual engineering approaches, careful studies of earth and water movements, and a multi-organizational project team that worked cooperatively lead to the successful replacement of the...
Imaging Technologies
Techniques and Applications in Civil Engineering
This proceedings includes the papers submitted to the Second International Conference on Imaging Technologies: Techniques and Applications in Civil Engineering sponsored by the Engineering...
Identity Crisis
For years, engineers have established the authenticity of original documents with stamps and signatures. Although stamps and signatures work well for hard copies of documents, they inadequate...
Site Investigations: A Guide (available in Geoenvironmental Special Issue only)
A geotechnical engineer looks at the evolution of reports on subsurface conditions, the most uncertain portion of construction. Most of the cost and risk of construction occurs beneath...
All Decked Out
After 50 years of wear, the deck of New York City's Williamsburg Bridge was buckling and badly in need of replacement. In 1994, consultants recommended replacing the deck...
Sim City of Angels
Using advanced computing techniques, UCLA researchers are developing a virtual model of the entire 4,000 sp mi Los Angeles basin. Accurate to the level of graffiti on the walls and store...
Defusing the Millennium Bomb
On January 1, 2000, some date-sensitive computer systems may interpret the year as 1900, wiping out or altering data or crashing altogether. Richard L. Bland was put in charge of assessing...
Freeway to the Future
A new network model is emerging introducing a new step between servers and desktops: middleware servers with querying software. The new network architecture, combined with the use of both...
Riding the Technology Wave
Computer hardware and software is getting faster, more powerful and more affordable. At the same time, the way in which engineers use the equipment is varying. Identifying costs and benefits...
Solid Footing (available in Geoenvironmental Special Issue only)
The new $500 million Arrowhead Regional Medical Center in San Bernardino, Calif., sits near two fault lines. The importance of the facility and the sensitivity of the area made seismic...
Airport Facilities
Innovations for the Next Century
This proceedings,
Cable-Stay Conundrum
Wind- and rain-induced vibrations of cables on cable-stayed bridges are a relatively new phenomenon. While some observers report hearing about such vibrations ten or 12 years ago, typically...
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