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Geosynthetics in green roofs

August 1, 2022  |  Features

To talk about geosynthetics on green rooftops is to talk about an opportunity to change and make an environmental improvement in the world. The growing need to create awareness of an ecological responsibility and the environment has allowed this concept to spread more successfully.
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Wick drain ground improvements

August 1, 2022  |  Features

Construction of a large mine waste stockpile was required at the Rainy River Mine in Ontario, Canada. The mine rock stockpile foundation has up to 131 feet (40 m) thick of low to high plastic, slickensided and lightly overconsolidated clay deposits. The stockpile required foundation ground improveme…
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Reinforced soil wall with geogrids

August 1, 2022  |  Features

Mechanically stabilized earth walls (MSE) are containment structures that have gained considerable popularity over the last few years due to their various benefits: constructive, environmental and economic. There are several types of reinforced earth walls, which vary according to the type of materi…
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PVC geomembrane specifications for South American lithium mining

June 1, 2022  |  Features

Lithium, one of the raw materials in various batteries, is the element powering the technological revolution over the past 30 years that has led to people having exponentially more electronic devices in their lives. According to Lopez et al. (2019), lithium prices have changed dramatically in the la…
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Multi-linear drainage geocomposites for railways

June 1, 2022  |  Features

In civil engineering, drainage systems are traditionally made with granular material layers and perforated collector pipes. The use of drainage geocomposites became more common 30 years ago with the development of products that met the specific requirements of each application. Moreover, the geocomp…
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Aboveground storage tank liners for energy applications

June 1, 2022  |  Features

Over the past 20 years, hydraulic fracking rules and regulations have become increasingly stringent, and oil and gas (O&G) producers have become progressively more concerned with environmental stewardship. Quality, factory-fabricated geomembrane liners for the aboveground storage tank (AST) mark…
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Geosynthetics and sustainability: How is our industry doing?

April 1, 2022  |  Features

Sustainability is a complex issue, but there are some very simple and direct truths about it. The world’s population is nearly 8 billion people; while the population growth rate has slowed in recent years, the earth’s population continues to rise. There are simply not sufficient resources to pro…
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Complex geosynthetic liner system for the 70 Ranch Raw Water Reservoir

April 1, 2022  |  Features

Irrigation water in the western United States has always been a major concern for farming and ranching, especially in drought years. Water can be both scarce and expensive, and planning for future water storage and accessibility based on projected use is of paramount importance for irrigation distri…
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Ultralightweight foamed glass aggregate as MSE wall backfill

April 1, 2022  |  Features

Mechanically stabilized earth (MSE) systems are a popular and economical option to construct retaining walls for highways and railways, wingwalls and abutments for bridges, and numerous other applications for public and private development. An MSE wall is comprised of alternating layers of fill and …
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Reinforcement over soft soils with high-strength geogrids

February 1, 2022  |  Features

Construction over soft foundation soils is usually associated with poor bearing capacity, excessive differential settlements and lateral sliding instability. Furthermore, the presence of poor ground conditions at a construction site is the most frequent cause of long construction durations.
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