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Showing 1 to 11 of 11 for “"geosynthetic reinforcement"”.
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Three-Dimensional Analysis of Geosynthetic Reinforcement Used in Column-Supported Embankments
… popular over the years is a column-supported, geosynthetic-reinforced embankment. This system consists of strong columns or piles placed in soft clay, a bridging layer of sand or sand and gravel, and one or more layers of geosynthetic reinforcement. It is often used in soft ground situations …
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Three-Dimensional Finite Difference Analysis of Geosynthetic Reinforcement Used in Column-Supported Embankments
Column-supported, geosynthetic-reinforced embankments provide effective geotechnical foundations for applications in areas of weak subgrade soils. The system consists of a soil bridging layer with one or more embedded layers of geosynthetic reinforcement supported by driven or deep mixed columnar …
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Design of Bridging Layers in Geosynthetic-Reinforced Column-Supported Embankments
Column-supported geosynthetic-reinforced embankments have great potential for application in soft ground conditions when there is a need to accelerate construction and/or protect adjacent facilities from the settlement that would otherwise be induced by the new embankment load. The columns in …
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Lateral Spreading Mechanics of Column-Supported Embankments
… fill that may include one or more layers of geosynthetic reinforcement. The LTP improves vertical load transfer to columns by mobilizing the shear strength of the LTP fill and the membrane effect of the geosynthetic. The geosynthetic reinforcement also responds in tension to lateral …
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Three-Dimensional Analysis of Geogrid Reinforcement used in a Pile-Supported Embankment
… fill and one or multiple layers of geogrid reinforcement. The bridging layer transfers the load to piles that have been driven into the soft soil or clay. The load from the embankment induces large deformations in the geogrid reinforcement, causing tensile forces in the ribs of the geogrid. …
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Reinforcement of pavement subgrade using granular fill and a geosynthetic layer
… strength of the soil structure. The use of geosynthetics in soil offers a better alternative to improvement of the soil's stability. This research was conducted to determine the degree of improvement of the load-bearing capacity and reduction in settlement due to geosynthetic reinforcement …
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Laboratory performance of geogrid and geotextile reinforced flexible pavements
Geotextile and geogrid reinforcement in flexible pavements were evaluated to determine potential benefits. Laboratory pavement sections were constructed, tested, and analyzed to assess the performance of reinforced pavement sections compared to sections without geosynthetic reinforcement. The …
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Column-Supported Embankments: Full-Scale Tests and Design Recommendations
… known as column-supported embankments (CSEs). A geosynthetic-reinforced load transfer platform (LTP) or bridging layer may be constructed immediately above the columns to help transfer the load from the embankment to the columns. There are two principal reasons to use CSEs: 1) accelerated …
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A study of the response of geosynthetic reinforced flexible pavement test sections to dynamic loading
Geosynthetic reinforcement was utilized in the construction of eighteen laboratory flexible pavement test sections. The test sections were designed to simulate a low- traffic volume secondary road built over a weak subgrade. Three types of geosynthetics were used: two types of woven geotextiles; …
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Geosynthetic Reinforced Soil: Numerical and Mathematical Analysis of Laboratory Triaxial Compression Tests
Geosynthetic reinforced soil (GRS) is a soil improvement technology in which closely spaced horizontal layers of geosynthetic are embedded in a soil mass to provide lateral support and increase strength. GRS is popular due to a relatively new application for bridge support, as well as long-standing …
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Critical height and surface deformation of column-supported embankments
… embankments with or without basal geosynthetic reinforcement can be used in soft ground conditions to reduce settlement by transferring the embankment load to the columns through stress redistribution above and below the foundation subgrade level. Column-supported embankments are …