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Discussion of “Short‐Term and Long‐Term Permeabilities of Contaminated Clays” by Hoe I. Ling
Publisher: American Society of Civil Engineers
Performance of Geosynthetic-Reinforced Asphalt Pavements
Publisher: American Society of Civil Engineers
Abstract: This paper describes the performance of geosynthetic-reinforced asphalt pavement under monotonic, cyclic, and dynamic loading conditions. The study differed from current practice where geosynthetics are typically used as ...
Performance of Geosynthetic-Reinforced Asphalt Pavements
Publisher: American Society of Civil Engineers
Failure Analysis of Modular-Block Reinforced-Soil Walls during Earthquakes
Publisher: American Society of Civil Engineers
Abstract: Several modular-block reinforced-soil retaining walls failed during the 1999 Ji-Ji (Chi-chi) earthquake of Taiwan. Similar walls showed distress during the 1994 Northridge, Calif., earthquake. The instability or failure ...
Seismic Stability and Permanent Displacement of Landfill Cover Systems
Publisher: American Society of Civil Engineers
Abstract: A set of equations are formulated to determine the seismic stability and permanent displacement of cover soil in a solid-waste containment system. The formulation considers a two-part wedge mechanism with the soil-geosynthetic ...
Seismic Responses of Reinforced Soil Retaining Walls and the Strain Softening of Backfill Soils
Publisher: American Society of Civil Engineers
Abstract: Considering that most geosynthetic-reinforced soil structures (GRS) are backfilled with well-compacted granular soils exhibiting evident strain-softening, it is expected that the mobilized soil strength beyond the peak ...
Finite Element Studies of Asphalt Concrete Pavement Reinforced with Geogrid
Publisher: American Society of Civil Engineers
Abstract: Many geotechnical applications are becoming more sophisticated and solutions derived from simplistic procedure are no longer reasonable or solutions do not exist. This paper describes two-dimensional finite element studies ...
Pressure-Level Dependency and Densification Behavior of Sand Through Generalized Plasticity Model
Publisher: American Society of Civil Engineers
Abstract: Natural soil deposits and man-made earth structures exhibit complicated engineering behavior that is influenced by factors such as the stress level and drainage conditions. The stress conditions within a soil structure ...
Unified Elastoplastic–Viscoplastic Bounding Surface Model of Geosynthetics and Its Applications to Geosynthetic Reinforced Soil-Retaining Wall Analysis
Publisher: American Society of Civil Engineers
Abstract: The static and dynamic behaviors of reinforced soil structures are possibly subjected to the effects of creep or stress relaxation due to the time-dependent behavior of geosynthetic inclusions and backfill. To simulate the ...
Unified Sand Model Based on the Critical State and Generalized Plasticity
Publisher: American Society of Civil Engineers
Abstract: Based on the critical state concept and with the use of a state parameter, a unified generalized plasticity model is proposed for sand. The model uses a nonlinear critical state line. The plastic modulus, loading vectors ...