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Strain Distribution within Geosynthetic-Reinforced Slopes
Publisher: American Society of Civil Engineers
Abstract: Geosynthetic-reinforced slopes are conventionally designed using methods based on limit equilibrium. In order to estimate the factor of safety against internal stability using these methods, the distribution of the ...
Shear Strength Behavior of Soils Reinforced with Weak Fibers
Publisher: American Society of Civil Engineers
Abstract: Soils reinforced with randomly distributed fibers will have higher shear strength and improved mechanical properties compared to unreinforced soil. Most of the previous research on fiber reinforcement focused on the behavior ...
Centrifuge Permeameter for Unsaturated Soils. II: Measurement of the Hydraulic Characteristics of an Unsaturated Clay
Publisher: American Society of Civil Engineers
Abstract: This paper presents the hydraulic characteristics of an unsaturated, compacted clay, including its soil-water retention curve (SWRC) and hydraulic conductivity function (
Centrifuge Permeameter for Unsaturated Soils. I: Theoretical Basis and Experimental Developments
Publisher: American Society of Civil Engineers
Abstract: A new centrifuge permeameter was developed with the specific objective of expediting the measurement of the hydraulic characteristics of unsaturated soils. The development, theoretical basis, and typical results associated ...
Long-Term Field Evaluation of a Geosynthetic-Stabilized Roadway Founded on Expansive Clays
Publisher: ASCE
Abstract: This paper presents an evaluation of the long-term field performance of Farm-to-Market Road 2, the construction of which involved geosynthetic stabilization to address concerns related to the presence of expansive clays ...
Stiffness of Soil-Geosynthetic Composite under Small Displacements. II: Experimental Evaluation
Publisher: American Society of Civil Engineers
Abstract: While most soil–geosynthetic interaction models have focused on the characterization of failure conditions, little emphasis has been placed on models and parameters suitable for characterizing the stiffness of soil–geosynthetic ...
Reliability-Based Design for External Stability of Narrow Mechanically Stabilized Earth Walls: Calibration from Centrifuge Tests
Publisher: American Society of Civil Engineers
Abstract: A narrow mechanically stabilized earth (MSE) wall is defined as a MSE wall placed adjacent to an existing stable wall, with a width less than that established in current guidelines. Because of space constraints and ...
Creep of Geotextiles Using Time–Temperature Superposition Methods
Publisher: American Society of Civil Engineers
Abstract: A temperature-accelerated tensile testing program was conducted in this study to characterize a woven polypropylene geotextile regarding its long-term stress–strain response, creep failure, and tensile strength remaining ...
Limit Equilibrium as Basis for Design of Geosynthetic Reinforced Slopes
Publisher: American Society of Civil Engineers
Abstract: Limit equilibrium methods are evaluated with respect to their ability to predict failure of geosynthetic reinforced slope models tested in a geotechnical centrifuge. The variables considered in the centrifuge testing program ...
Performance of Geosynthetic Reinforced Slopes at Failure
Publisher: American Society of Civil Engineers
Abstract: A centrifuge testing program was undertaken to investigate the failure mechanisms of geosynthetic reinforced soil slopes and to evaluate the assumptions in their design. Scaling laws were established so that factors of ...
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