Results 131 to 140 of about 564 (184)

The effect of geogrid reinforcement on unbound aggregates

Geotextiles and Geomembranes, 2003
Abstract Improvement of track, highway and runway unbound aggregate behaviour using geogrids is researched. Geogrid reinforcement into unbound aggregate in most cases will improve the performance of the unbound aggregate portion of a transportation support.
Gerald Raymond, Issa Ismail
exaly   +2 more sources

Geogrid Reinforcement in Landfill Closures

Geotextiles and Geomembranes, 1991
Abstract This paper illustrates the use of geogrids in landfill closures from the perspective of both cover soil stability and subsidence-induced liner support. Both applications have as their objective the avoidance, or at least the minimization, of tensile stresses in the geomembrane. Case histories regarding each application are provided.
Robert G. Carroll, Vicky Chouery-Curtis
openaire   +1 more source

The viscoplastic behaviour of a geogrid-reinforced model wall

Geosynthetics International, 2003
The paper deals with the time-dependent behaviour of retaining walls reinforced with polypropylene geogrids and subjected to increasing loads applied to the soil surface behind the wall. The experimental programme involved fully automatic small-scale 1g physical models of a geogrid-reinforced wall.
SIMONINI, PAOLO, GOTTARDI G.
openaire   +2 more sources

Pull-out resistance of geogrid reinforcements

Geotextiles and Geomembranes, 1993
Abstract Testing equipment, specimen preparation and testing procedures are presented for load-controlled and displacement-rate-controlled pull-out tests for geosynthetic reinforcements in granular soils. The influence of the test type, confining pressure, soil density, boundary conditions, and geotextile characteristics on pull-out load-displacement
Khalid Farrag   +2 more
openaire   +2 more sources

Fuzzy-Based Model for Predicting Strength of Geogrid-Reinforced Subgrade Soil with Optimal Depth of Geogrid Reinforcement

Transportation Infrastructure Geotechnology, 2020
A fuzzy logic (FL)–based modeling approach is employed for geogrid-reinforced subgrade soil of unpaved roads. A review of the literature reveals that fuzzy logic has not been used for predicting the behavior of geogrid-reinforced subgrade. This paper presents FL-based two models with fuzzy Triangular and Gaussian membership functions for input and ...
Meenakshi Singh   +2 more
openaire   +1 more source

Exhumed Geogrid-Reinforced Retaining Wall

Journal of Geotechnical and Geoenvironmental Engineering, 2010
An instrumented geogrid-reinforced wall constructed on a highly compressible foundation was deconstructed 16 months after its completion, providing a unique opportunity to exhume and examine the instrumented geogrids that were used to construct the wall.
Dov Leshchinsky   +2 more
openaire   +1 more source

Analysis of Flexible Pavements Reinforced with Geogrids

Geotechnical and Geological Engineering, 2008
Effectiveness of glass fiber grids as a reinforcement of the asphalt layer in a flexible pavement system was investigated. The study involved both laboratory experimental work and computer analysis of pavement sections. Twenty flexible pavement sections (with and without glass fiber grids) were constructed and tested in the laboratory as a part of the ...
Hema Siriwardane, Raj Gondle, Bora Kutuk
openaire   +1 more source

Base Reinforcement with Biaxial Geogrid

Transportation Research Record: Journal of the Transportation Research Board, 2006
In 1986 and 1990, the Georgia Department of Transportation constructed two pavement test sites to evaluate the performance of pavements with base reinforced with biaxial geogrid. The evaluations were conducted by a comparison of results from two control sections with no base reinforcement with the results of three test sections with base reinforced by ...
openaire   +1 more source

Behaviour of Subgrade Soil Reinforced with Geogrid

International Journal of Pavement Engineering, 2004
The beneficial effects of reinforcing subgrade soils with a single layer of geogrid and their behaviour under static and cyclic loading are investigated. Three types of soil and two types of geogrid varying in their stiffness were selected. CBR, static triaxial and unconfined compression tests were conducted by reinforcing the samples at different ...
Moustafa Ahmed Kamel   +2 more
openaire   +1 more source

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