Moving Down the Road of Progress: Geosynthetics Subdue Failures on Expansive Clays and Frost-susceptible Soils
Using geosynthetics in roadway projects has provided sustainable alternatives for reconstruction and maintenance and now represents a significant portion of the total geosynthetics market. Geosynthetics...

Innovation At The Heights
Population growth in metropolitan Washington, D.C., has been on an upward trajectory in recent years, and this is especially true for Arlington County, in Northern Virginia. This increase in population...

Smart Bridges, Evolved
Bridge instrumentation, digital twins, and automated design—among other tech-focused trends—are helping create "smart" bridges that will better serve the public for years to come....

Shallow Foundations Committee Awarded Technical Committee of the Year

Learning From Pile Driving Failures: Out of Sight Can't be Out of Mind
The design of driven pile foundations for static service and strength limit state loading conditions is meaningless if the piles cannot be driven to the required depth and nominal resistance without sustaining...

Flexible Rockfall Barrier Post Support Performance: Deflection as a Positive Attribute
Rockfall has plagued infrastructure for centuries, whether generated by natural weathering of unaltered rock slopes or due to jointing and weaknesses in constructed rock slopes. Rockfall in the U.S. has...

News from DFI: Women in Deep Foundations Committee News

Tsunami Loads and Effects
Guide to the Tsunami Design Provisions of ASCE 7-16
The devastating tsunamis that struck Chile and Japan in 2010 and 2011 underscored the critical need for new structural design criteria to improve building resilience and safeguard human life. They also...

Foundation Releases Comprehensive U.S. Flood Model, Warns Of Greater Risks

Introductory Engineering Course Offers Comprehensive Foundation

Court Examines Engineer’s Liability Under Design-Build Agreement

Portland, Oregon, Awards Design Contract For 145 mgd Bull Run Filtration Facility

Risk in Geotechnical Practice: Unraveling Foundation Uncertainty
Statistical Analysis Offers a Rational Approach for Controlling Foundation Risk in Design-Build Projects. For the past 20 years, design-build (DB) procurement has become the default for many transportation...

Spearin Does Not Apply If Design Is Considered Performance Based. So, Who Decides?

Net-Positive Energy Building Designed with Circularity In Mind

Back in Action
At one of Northern Virginia’s most complex and notoriously congested intersections, the superstructure of a critical highway overpass was demolished, removed, and replaced in a single weekend. The design’s...

Are Prescriptive Specifications in Design/Build Contracts Traps for the Unwary?
This month’s case, Appeal of American West Construction LLC, examines how one government board viewed the issue of prescriptive specifications in design/build contracts....

Pumping Up Flood Defenses
Completed in April 2018, the $731-million Permanent Canal Closures and Pumps project represents the final component of the overall Hurricane and Storm Damage Risk Reduction System that serves the greater...

Design/Build Project Sends BRT System Rolling Along in Richmond, Virginia

Training for Disaster
The structural complexes used to train first responders must accommodate a wide range of theoretical and practical learning. From classroom spaces to built-to-burn assemblies to buildings within buildings,...

 

 

 

 

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