Embracing Disruption
The benefits of strategically embracing technology research and development within architecture, engineering, or construction companies’ business models are varied. But at its core, doing so can enable...

Transactions of the American Society of Civil Engineers 2016
Transactions of the American Society of Civil Engineers Vol. 181, 2016 contains abstracts for all ASCE journal and periodical papers and technical notes, Civil Engineering - ASCE feature...

The Case for Tolerable Risk Guidelines to Manage Flood Risk: Nature Bats Last
Since ancient times, people have used levees to reduce flood risk. We have built over 30,000 miles of levees in the U.S., largely on the belief that levies will unconditionally protect people who live...

Transactions of the American Society of Civil Engineers 2015
Transactions of the American Society of Civil Engineers Vol. 180, 2015 contains abstracts for all ASCE journal and periodical papers and technical notes, Civil Engineering - ASCE feature...

Soil Nailing in the 2010s: Its Evolution and Coming of Age
While the early 2000s witnessed soil nailing as a well-established method in the U.S. for providing temporary and permanent support of excavation (SOE), the technique has since continued to evolve thanks...

What Does the Case Law Say? Geotechnical Risk on Design-Build Projects
The growth of design-build (DB) contracting, particularly on public-sector civil projects, has generated a great deal of industry discussion over the age-old question of who should bear the risk of unforeseen...

Geotechnical Delivery on Mega Transportation Projects: Challenges of Accelerated Delivery
Transportation projects have traditionally been delivered through the design-bid-build (DBB) delivery model, which continues to be the preferred method of delivering the majority of smaller and more traditional...

Applying Scanning Technology to Tunnel Inspections: Leveraging Technology to Reduce the Public Agita
A large number of transit and vehicular tunnels in the New York Metropolitan area were inundated by the tidal surge caused by Super Storm Sandy on October 29, 2012. The storm created major...

Landslide Risk Perception: Consequences of Failure to Reconcile Contradictory Beliefs
While the basis for geotechnical safety is important, public perceptions of risk and its apparent willingness to ignore or discount hazard warnings should also be considered. Why does...

The Leaning Towers of Wilmington, Delaware: Emergency Response and Retrofit of the I-495 Viaduct to Address Lateral Squeeze
On a sunny, summer afternoon last June, the project manager for AECOM's open-end bridge design contract with the Delaware Department of Transportation (DelDOT) received an...

Evaluating Bridges With Unknown Foundations for Susceptibility to Scour: North Carolina Applies Risk-Based Guidelines to Over 3,750 Bridges
Scour occurs when flowing water removes erodible material such as sand and rock. For bridges over water, scour affects the stability of pier and abutment foundations and contributes to...

Pipe Characteristics
Microtunneling pipe should meet the following general requirements: Circular shape with a flush outside surface (including at the joints); Strength sufficient to withstand both the installation...

Pipe Design
The pipes and joints, once installed, must be capable of safely withstanding, for the project design life, all in-use service loads, including those associated with the following factors:...

Instrumentation and Monitoring
A detailed plan for monitoring possible ground surface movements caused by the microtunneling operations should be prepared. The plan is typically prepared by the engineer in consultation...

Transactions of the American Society of Civil Engineers 2014
Transactions of the American Society of Civil Engineers Vol. 179, 2014 contains abstracts for all ASCE journal and periodical papers and technical notes, Civil Engineering - ASCE feature...

Conduct of Operational Hail Suppression Projects
Those conducting hail suppression operations should be vigilant and always prepared to react when potential hailstorms begin to develop. In this chapter, some guidance is provided for...

Transactions of the American Society of Civil Engineers 2013
Transactions of the American Society of Civil Engineers Vol. 178, 2013 contains abstracts for all ASCE journal and periodical papers and technical notes, Civil Engineering - ASCE feature...

Strategies for Building and Sustaining a Successful Engineering and Consulting Company
This third article in the Business of Geotechnics series addresses stragegies for building and sustaining an engineering and consulting (E&C) company that employs geoprofessionals....

Good Clients, Good Procurements, and the Importance of Quality Work
This fourth article in the Business of Geotechnics series addresses a number of topics related to engineering and consulting (E&C) firm clients and obtaining work from them. The...

Underpinning and Shoring of the Historic Howard Theatre in Washington, DC
The Howard Theatre was constructed in 1910 at 620 T Street, NW in Washington, DC. In 2010, a group of sponsoring organizations and developers put together a $17.1 million plan to revitalize...

 

 

 

 

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