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Temperature Effects on Internal Shear Behavior in Reinforced GCLs
Publisher: ASCE
Abstract: The objective of this study was to evaluate the strength reduction of heat-treated and non-heat-treated needle-punched geosynthetic clay liners (NP GCLs) at elevated temperatures. For this purpose, a series of stress-controlled ...
Variability of Fiber Reinforcement, Peel Strength, and Internal Shear Strength in Needle-Punched GCLs
Publisher: ASCE
Abstract: The objective of this study was to evaluate variability in reinforcement fibers, peel strength, and internal shear strength of needle-punched reinforced geosynthetic clay liners (GCLs). A methodology was proposed to ...
Unconfined Compressive Strength of Synthetic and Natural Mine Tailings Amended with Fly Ash and Cement
Publisher: American Society of Civil Engineers
Abstract: The objectives of this study were to evaluate the effect of binder amendment on the unconfined compression strength (UCS) of mine tailings and assess applicability of using the amended materials in earthworks. Natural and ...
Finite-Element Model of Impact Loading and Deformation of a Flexible Steel Ring-Net Debris-Flow Barrier
Publisher: ASCE
Abstract: The objective of this study is to simulate the stress-displacement behavior of a flexible debris-flow mitigation structure in a three-dimensional finite-element model. Flexible steel ring-net structures are used for ...
Using Surrogate Meteorological Data to Predict the Hydrology of a Water Balance Cover
Publisher: American Society of Civil Engineers
Abstract: The objective of this study was to evaluate strategies for addressing missing meteorological (MET) data when predicting the hydrology of a water balance cover for a waste-containment system using a variably-saturated flow ...
Using Surrogate Meteorological Data to Predict the Hydrology of a Water Balance Cover
Publisher: American Society of Civil Engineers
Abstract: The objective of this study was to evaluate strategies for addressing missing meteorological (MET) data when predicting the hydrology of a water balance cover for a waste-containment system using a variably-saturated flow ...
Hydrologic Comparison of Prescriptive and Water Balance Covers
Publisher: ASCE
Abstract: The objective of this study is to compare the hydrology of prescriptive and water balance cover designs for Larimer County Landfill in Colorado via hydrologic models parameterized from laboratory-measured testing of ...
Deer Track Bioreactor Experiment: Field-Scale Evaluation of Municipal Solid Waste Bioreactor Performance
Publisher: American Society of Civil Engineers
Abstract: The Deer Track Bioreactor Experiment (DTBE) was a field-scale experiment conducted in a drainage lysimeter (8.2-m height, 2.4-m diameter) to assess the physical, chemical, and biological response of municipal solid waste ...
Abiotic and Biotic Compression of Municipal Solid Waste
Publisher: American Society of Civil Engineers
Abstract: This study focused on quantifying relative contributions of abiotic and biotic compression of municipal solid waste (MSW). Abiotic mechanisms include immediate compression, mechanical creep, and moisture-induced waste ...
Retrospective Analysis of Wisconsin’s Landfill Organic Stability Rule
Publisher: American Society of Civil Engineers