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Fully Softened Shear Strength at Low Stresses for Levee and Embankment Design
Publisher: American Society of Civil Engineers
Abstract: Shallow slides in levee and other embankment slopes are usually controlled by effective normal stresses less than 12 kPa (250 psf). For first-time slides in fine-grained soils, the fully softened shear strength is frequently ...
Influence of Crumb Rubber on the Indirect Tensile Strength and Stiffness Modulus of Hot Bituminous Mixes
Publisher: American Society of Civil Engineers
Abstract: In recent years, the use of rubber from scrap tires to modify the mechanical properties of bituminous mixes has become increasingly important in road engineering. There is currently much research devoted to the influence ...
Homogeneous versus Heterogeneous Response of a Flexible Pavement Structure: Strain and Domain Analyses
Publisher: American Society of Civil Engineers
Abstract: This paper presents a computational model of a flexible pavement structure in finite elements (FE). The model is used to evaluate the response of a control (homogeneous) pavement structure, in contrast with equivalent ...
Numerical Analysis of the Shaft Motion in the Journal Bearing of a Gear Pump
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper describes a numerical analysis of the dynamics of the shaft in the journal bearing of a gear pump. The modulus and direction of the load is a function of the relative position ...
Experimental Study of the Shaft Motion in the Journal Bearing of a Gear Pump
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The movement of the shaft of a driven gear in a gear pump is experimentally studied. Three different methods are considered, and the use of a laser micrometer measurement method is validated. ...
Method for Fluid Flow Simulation of a Gerotor Pump Using OpenFOAM
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new approach based on the open source tool OpenFOAM is presented for the numerical simulation of a mini gerotor pump working at low pressure. The work is principally focused on the estimation of leakage flow in the ...
Mechanical Property Characterization of Warm-Mix Asphalt Prepared with Chemical Additives
Publisher: American Society of Civil Engineers
Abstract: This study experimentally characterized the mechanical properties of warm-mix asphalt (WMA) prepared with two chemical additives: Evotherm 3G and Rediset LQ-1106, using laboratory-mixed and laboratory-compacted (LMLC) ...
Reinforced Polyethylene Pond Waste as Antireflective Cracking System in Asphalt Pavements
Publisher: American Society of Civil Engineers
Numerical Analysis of External Gear Pumps Including Cavitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydraulic machines are faced with increasingly severe performance requirements. The need to design smaller and more powerful machines rotating at higher speeds in order to provide increasing ...
High-Modulus Asphalt Mixtures Modified with Acrylic Fibers for Their Use in Pavements under Severe Climate Conditions
Publisher: American Society of Civil Engineers
Abstract: Asphalt pavement properties (strength, durability, bearing capacity, etc.) are considerably affected by environmental conditions. Because of this fact, regions with severe climates (high thermal gradients, abundant ...
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