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Degradation of Stiffness of Cemented Calcareous Soil in Cyclic Triaxial Tests
Publisher: American Society of Civil Engineers
Abstract: The deformation characteristics of artificially cemented calcareous soil subjected to undrained cyclic triaxial loading are investigated at different confining pressure and cyclic stress levels. The influence of cementation ...
Evaluation of Cyclic Shear Strength of Two Cemented Calcareous Soils
Publisher: American Society of Civil Engineers
Abstract: The mechanism controlling the cyclic shear strength of cemented calcareous soils was investigated based on the results obtained from monotonic and cyclic triaxial tests on two different types of calcareous soil. Undrained ...
Modeling Noncohesive Suspended Sediment Transport in Stream Channels Using an Ensemble-Averaged Conservation Equation
Publisher: American Society of Civil Engineers
Abstract: The governing conservation equation for the transport of noncohesive suspended sediment in erodible channels is recognized as a stochastic partial differential equation due to the uncertainties in the parameters, and a ...
Life Prediction for Linear Rolling Element Bearings: A New Approach to Reliable Life Assessment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new approach to the life assessment for linear bearings using three-parameter Weibull distribution is discussed and theoretical basic dynamic load ratings are calculated for linear motion ball ...
Optimization of Abrasive Life in Ultrasonic Machining
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Based on two models of material removal in ultrasonic machining, developed in an earlier work, conditions for optimum abrasive life for the objective functions of minimum cost per unit volume ...
Volume Change Behavior of Fly Ash-Stabilized Clays
Publisher: American Society of Civil Engineers
Abstract: This paper presents, by way of comparison, the effect of fly ash on the volume change of two different types of clay, one a highly plastic expansive clay and the other a nonexpansive clay, also of high plasticity. Expansive ...
Laboratory Study of Heave Behavior of Expansive Clay Reinforced with Geopiles
Publisher: American Society of Civil Engineers
Abstract: This paper presents heave behavior of an expansive clay reinforced with geopiles, which are vertical cylindrical cells made of geogrid and filled with geomaterials. When a geopile is installed vertically in an expansive ...
Monotonic and Cyclic Behavior of Two Calcareous Soils of Different Origins
Publisher: American Society of Civil Engineers
Abstract: The behavior of two calcareous soils—Goodwyn (GW) and Ledge Point (LP)—is studied through a series of monotonic and cyclic triaxial tests. These two soils are selected because they represent two extreme formation conditions ...
Role of Dynamic Flow in Relationships between Suction Head and Degree of Saturation
Publisher: American Society of Civil Engineers
Abstract: This paper presents results of the relationship between the degree of saturation and the matric suction head at static equilibrium and during dynamic flow of water using a Buchner funnel and a fully instrumented two-dimensional ...
Effect of Fly Ash on Engineering Properties of Expansive Soils
Publisher: American Society of Civil Engineers
Abstract: This note presents a study of the efficacy of fly ash as an additive in improving the engineering characteristics of expansive soils. An experimental program has evaluated the effect of the fly ash content on the free swell ...
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