Super Structure
The tallest building in Latin America, the Torre Mayor rises 55 stories in one of the world's most seismically active zones to demonstrate how innovative structural engineering...
Holding Up
Now that the redevelopment of the World Trade Center site is under way, the time is right to examine the status of the remaining slurry wall foundation system and consider how future construction...
Developing a Long Term BMP Sampling Program - Initial Results from the Villanova Stormwater Urban Partnership
The Department of Civil and Environmental Engineering has teamed up with the Pennsylvania Department of Environmental Protection to create a directed studies and long term research center...
Great Hall
One of the most provocative structures gracing the London landscape, the new City Hall, at More London, is also a world-class model of energy-efficient design....
Enduring Strength
The long-term effectiveness of posttensioning in bridges depends on the resiliency of the tendons, and various factors related to construction and marine environments come into play. How...
Grand Finale
For 87 years Oklahoma's state capitol remained unfinished, the majestic cast-in-place concrete dome its designers envisioned never built. But as Oklahoma approached its centennial�to...
A Realistic Vision for the Future of IT in Civil Engineering and a Plan for Achieving It
In October 2001, a group of experts from the capital projects industry met in San Antonio, Texas to begin development of a comprehensive technology research and development (R&D)...
Flying High
The disgners of a new hangar for the U.S. Air Force Museum created a strong, functional structure with a peaceful mission: to tell the story of American military aviation....
A Culvert for Abram Creek
To enable Cleveland's airport to expand, a mile-long section of stream located within a deep, steep ravine needed to be buried. The resulting culvert required a design that...
Failures and Problems with Lift-Slab Construction
This chapter provides an overview of failures and problems with lift-slab construction. Topics include jack systems with inadequate take-up devices; the Canadian wedge connection; Serra...
Initial Considerations
The purpose of this section is to aid the line designers in developing their specifications for fiber-reinforced polymer (FRP) materials utilized in electric overhead line structures....
Materials and Manufacturing Processes
This chapter introduces the basic materials used in the manufacturing of composite structures. It will help the line designer in understanding how the different elements of the fiber-matrix...
Design Loads
This chapter discusses the types of loadings that should be considered when designing overhead power lines utilizing fiber-reinforced polymer (FRP) poles. For infrastructure applications...
Performance-Based Criteria for FRP Products and Materials
In most ways, fiber-reinforced polymer (FRP) structures perform similar to wood and steel structures. There are, however, certain differences and these differences are described in this...
Assembly and Erection
This chapter is intended to provide recommendations on transporting, handling, assembling, and erecting fiber-reinforced polymer (FRP) poles. An important consideration is that FRP poles...
Suggested References and Organizations for Furthur Information
This section offers a few references for further information on earthquake engineering....
Evaluation of the Geo-Con Vert Wall System
Prepared by the Highway Innovative Technology Evaluation Center (HITEC), a CERF/IIEC Innovation Center This report describes a HITEC evaluation designed...
Structure as Art
The structural engineering to support the architecture of a free-form, Frank Gehry-designed building is never easy, but the engineers for a new university building devised several innovative...
Safeguarding Water Utilities
Immediately after the September 11 terrorist attacks, many water and wastewater utilities adopted or expanded security measures. Now with many systems conducting or planning to conduct...
Evaluation of the Inter-Lok Retaining Wall System
Prepared by the Highway Innovative Technology Evaluation Center (HITEC), a CERF/IIEC Innovation Center. This report describes a HITEC evaluation designed...
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