A High-Strength Uniaxial Geogrid from NAUE

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The Secugrid® line of geogrids have developed a strong reputation around the world with both biaxial and uniaxial geogrid constructions (Secugrid® Q and R), as well as a composite reinforcement solution with a geotextile embedded within the geogrid bars (Combigrid®). NAUE has also supported the line not just with collateral that backs the brand but with regular publications about geogrid reinforce... »

Bridge Approach Embankment with MSE Walls and Pulverized Fuel Ash

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By Chaido (Yuli) Doulala-Rigby and Martin Black – For a new major road construction (the Tinsley Link) in the North of England, a bridge approach embankment needed to be designed and constructed. A 500m-long mechanically stabilized earth (MSE) wall on piled foundations was proposed, one that would utilize geogrid reinforcement and enable the beneficial use of pulverized fuel ash (PFA). The P... »

South Africa: Road Expansion with MSE Walls

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By Kaytech – When a major roadway upgrade was approved for the city of Ballito, KZN Province, South Africa, mechanically stabilized earth (MSE) walls were essential to the project’s success. The scope of works entailed the expansion of an undivided two-lane road into a three-lane divided road. MSE walls were needed to bring the extra lanes to level, due to the site’s undulating topography. B... »

A Modified Geogrid for Slope Erosion Control

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Geogrids are well known for reinforcement and used widely for stabilization of slopes and embankments and other soil-reinforcing applications (e.g., retaining walls). The principles that govern the successful use of geogrids in soil stabilization applications are also being applied for slope erosion control. These products are particularly useful for situations in which a turf reinforcement mat (T... »

Basal Reinforcement Project: Port of Guaymas, Mexico

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The Port of Guaymas functions as a shipping, manufacturing, commercial, and tourism center. It lies on the shores of the Gulf of California on the Pacific Ocean in Sonora, Mexico. The port’s major exports include sulfuric acid, copper, wheat, and other regional crops. It is currently the fastest growing seaport in Mexico. Planned expansions will extend the port into the bay between Guaymas a... »

Tensar Sets New Benchmark for Its Reinforced Slope Heights in UK

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By Tensar International – For a new retail distribution warehouse in Crick, Northamptonshire, Tensar International designed and provided products for a 15m-high slope. The TensarTech® GreenSlope® Earth Retaining System installation is now the highest single lift, reinforced slope that the company has designed in the United Kingdom. Designed to match the ground level of the site’s boundaries ... »