February 1, 2021
The Kanai Resort shoreline protection project had three distinct phases utilizing sand-colored geotextile tubes. The first phase was to install a natural-appearing shoreline protection structure with a height of 8.2 feet (2.5 m) to protect the entire 1 mile (1.7 km) of the resort shoreline. Next, three 656-foot (200-m) long offshore breakwaters were installed, located …
October 1, 2020
By César Roldán Acosta The strategic geographical location of the state of Mexico forces a constant interaction with the economic activities of Mexico City. For this reason, it is critically important to keep the roads linking several towns throughout the state in good condition. The Secretaría de Comunicaciones y Transportes (SCT) directs the strategies for …
August 1, 2020
By Barbara J. Connett The Geosynthetics Conference 2021 Organizing Committee is pleased to announce the Short Course Roster. These half-day in-depth courses feature detailed instruction in a small group setting. All courses provide four professional development hours (PDHs) and are included with full registrations at no extra cost. For full descriptions, visit https://geosyntheticsconference.com/program/short-courses. AASHTO …
October 1, 2019
This project is the construction of the first commercial-scale wind farm in North Carolina. It was for a renewable power generation facility providing clean energy. Constructing the wind farm required subgrade stabilization and reinforcement for more than 60 miles (97 km) of access roads that needed to be built in order to erect 104 turbines …
August 1, 2019
Vancouver, British Columbia, Canada, is expected to grow to a total population of 3.4 million by 2041—an increase of about 1 million residents. The increased population will weigh heavily on the city’s existing infrastructure, requiring upgrades or new developments to fill the gap. A key initiative to help meet the region’s wastewater treatment needs is …
June 1, 2019
The Los Angeles Museum of the Holocaust needed a foundation improvement solution for its new and innovative earth-sheltered facility. Jon Irvine, the project engineer, of Irvine Geotechnical Inc., suggested using a mechanically stabilized earth (MSE) mattress as an affordable alternative to overexcavation and replacement. Schedule, performance and cost were significant project drivers, but the overriding …
April 1, 2019
The wet weather in Washington state is a bane to the region’s travel infrastructure, plaguing the pavement with perpetual problems. The westbound 3-mile (5-km) stretch across the US 2/I-5 interchange from Bickford Avenue in Everett, Wash., was in particular need of repair. A valuable pipeline for business and commuting, the bridged area transported an average …
February 1, 2019
PROJECT HIGHLIGHTS Atlanta airport slope stability General Contractor: C.W. Matthews Contracting Co. Inc. Design Engineer: Propex GeoSolutions HPTRM manufacturer and fabricator: Propex GeoSolutions HPTRM installer: Athena Construction Group Inc. HPTRM product: ARMORMAX® Hartsfield-Jackson Atlanta International Airport is the world’s busiest airport, accommodating more than 100 million passengers and more than 950 thousand flights annually. Heavy …
October 1, 2018
Soil erosion from wind and rainwater runoff was plaguing Suzlon Energy Ltd., exposing the foundations for its twenty wind energy generators (WTGs) at Behpur, Mandsaur, Madhya Pradesh, India. The foundations are circular footings set at shallow depths. Sites for WTGs are selected based on where the intensity of wind is high over a major period …
August 1, 2018
In December 2017, the United Nations Environment Programme (UN Environment) and GRID-Arendal, an organization that supports environmentally sustainable development in partnership with UN Environment and other collaborators, published “Mine Tailings Storage: Safety Is No Accident.” The report recommends mining companies adopt simple steps to reduce environmental destruction and death by changing the way they store …
