Correcting The Cove
The city of Naples, Florida, has helped improve water quality by developing an ecologically friendly approach to managing stormwater where it enters a small cove of Naples Bay. With its "living shoreline"...

Utah Sets Regional Water Conservation Goals, Aims to Cut Overall Use 16 Percent by 2030

Best Practices For Geotechnical Site Characterization: Have We Regressed from Decades Past?
The objective of a geotechnical site-characterization program is to determine soil and rock stratigraphy, in-situ pore water pressure conditions, and soil and rock properties for analysis and design of...

Go Online, Young Engineer!
One stereotype involving social intranets might be that younger engineers will use such systems more quickly or enthusiastically than older engineers—perhaps because the young engineers have grown up using...

Student Solutions
A multidisciplinary team of students from the University of Michigan worked at the Willow Run site in 2014 on a constructed wetlands system to help remediate contaminated groundwater....

Cooperation Keeps Construction on Track
As with the design process, each phase of construction of the Antero Dam rehabilitation saw Denver Water, RJH Consultants Inc., HDR, the Colorado Division of Water Resources (also known as the State Engineer's...

A New Approach to Mitigate Subsidence Problems: A New Approach to Mitigate Subsidence Problems
Mexico City has a decades-old problem with severe consequences: its lacustrine zone is subsiding due to pumping of potable water from the main aquifer. The geotechnical team assigned to work on the problem...

Failures Inspire Progress: Protecting Sensitive Buildings from Tunnelling
Tunnelling in urban areas is always a challenge, and it’s especially so when construction is proximate to densely populated districts. Such was the case on January 25, 2005, when a 10-m length of a Barcelona...

We Struck Water! Discovery of Artesian Groundwater Solves A 50-Year-Old Landslide Puzzle
Some unstable slopes fail dramatically, but most can be characterized by gradual, if not monotonously slow, movements. Yet these latter situations can pose a dilemma when a temporary repair is much simpler...

Geotechnics of the Suez Canal Construction: 150 Years Old, but Nearly Four Millennia in the Making
Construction of the Suez Canal created one of the most important waterways in the world, connecting the Mediterranean and Red Seas. Its construction from 1854 to 1869 created three cities, Port-Said, Ismailia,...

Connecting Continents: Challenges of the Eurasia Tunnel in Istanbul
The Eurasia Tunnel, the first bored tunnel crossing of the Istanbul Strait (Bosphorus) in Istanbul, Turkey, is a site that presents many unique challenges, including very poor ground conditions, unusually...

Digital Water Cooler
To keep employees connected across geographically dispersed offices, help them share knowledge and technical resources, and just better understand their company and their clients, many engineering firms...

Solutions for Soft Soils
Because of highly permeable soils and high water tables, deep foundations and basements in southeast Florida have been virtually impossible, limiting the excavation depths in cities like Miami and leading...

Storage for One More Century
Since its completion more than a century ago by a previous owner, Denver Water's Antero Dam has experienced seepage problems, forcing the utility to limit the storage capacity of the associated reservoir....

Adventures in Managing Water
Real-World Engineering Experiences
Sponsored by the River Basin Planning, Policy, and Operations Technical Committee of the Planning and Management Council of the Environmental and Water Resources Institute of ASCEAdventures in Managing...

Oroville Dam Spillway Incident: Putting Community Safety First While Investigating the Cause
The Oroville Dam, and its associated reservoir and hydropower plant facility, is located on the Feather River in Northern California and is owned and operated by the State of California, Department of...

Appraisal of Lightweight Moorings for Deep Water
This paper outlines the potential advantages of using lightweight fiber ropes for mooring floating production platforms. The influence of tether properties on mooring system response is discussed. It is...

Fire in the Hole: Emergency Repairs to the Robinson Creek Tunnel
On the eve of April 26, 2014, an arsonist set fire to the CSX Transportation (CSXT) Robinson Creek tunnel. The tunnel is located about 120 mi. southeast of Lexington, near Pikeville, KY. The 742-ft-long...

Railroad Tunnel Clearance Improvement and Linear Replacement: What Happens with Unexpected Ground Conditions during Tunnel Construction?
To increase the capacity and efficiency of transporting waste by rail to an existing landfill, Enviro Solutions Inc., the landfill owner, and CSX Transportation (CSXT), the rail line owner, sought the...

What Does the Crystal Ball Say? Energy and Water Issues Are Too Great to Ignore!
Over the past 15 years, the Geoprofessional Business Association's (GBA) Emerging Issues and Trends Committee has held a series of Crystal Ball Workshops (Workshops) to identify long-term emerging issues...

 

 

 

 

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