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Use of Cement-Stabilized Granite Mill Tailings as Pavement Subbase
Publisher: American Society of Civil Engineers
Abstract: In this study, cement-stabilized granite mill tailings were used as a subbase material in highway construction. The properties of the cement-stabilized mill tailings were evaluated through laboratory testing and compared ...
Laboratory Evaluation on Recycling Waste Phosphorus Slag as the Mineral Filler in Hot-Mix Asphalt
Publisher: American Society of Civil Engineers
Abstract: Laboratory tests were conducted to evaluate the feasibility of recycling phosphorus slag into hot-mix asphalt (HMA) as mineral fillers. The elemental composition of phosphorus slag was analyzed by energy dispersive ...
Time-Temperature-Stress Equivalent Characteristics and Nonlinear Viscoelastic Model of Asphalt Mixture under Triaxial Compressive Stress State
Publisher: ASCE
Abstract: To objectively characterize the time-temperature-stress equivalence of viscoelastic properties of asphalt mixture, the triaxial compressive creep test was carried out on an AC-13 asphalt mixture under the conditions of ...
Performance Check of Asphalt Mixture Layer Based on Yield Criterion and Normalized Fatigue Equation
Publisher: ASCE
Abstract: The fatigue resistance of an asphalt mixture is crucial to the pavement’s durability and serviceability of pavement. The pavement structure is in a three-dimensional (3D) stress state. However, the conventional fatigue-resistance ...
Effect of Coarse Aggregate Characteristics on Skid Resistance Deterioration of the Ultrathin Wearing Course
Publisher: ASCE
Abstract: An ultrathin wearing course (UTWC) is a preventive maintenance treatment method for a road surface which can improve the safety and comfort of driving by providing superior skid resistance. However, the skid resistance is ...
Three-Dimensional Failure Criterion of Asphalt Mixtures in Asphalt Pavement
Publisher: ASCE
Abstract: Material resistance and performance are determined by the failure criterion for an asphalt mixture, affecting the scientific design of pavement. Conventional tensile, compression, bending, and split tests for asphalt mixture ...
Unified Strength Models of an Asphalt Mixture under Different Temperatures and Three-Dimensional Stresses
Publisher: ASCE
Abstract: The goal of this paper is to reveal the influence of temperatures on the triaxial strength of asphalt mixtures. The triaxial compression and triaxial tensile tests, as well as plane tensile and compression/axial tensile ...
Study on Multiple Failure Criteria of Asphalt Mixtures in Complex Stress States
Publisher: ASCE
Abstract: An asphalt mixture is always in a complex stress state during the service life of pavement. Its resistance can be objectively characterized only by applying the strength theory to establish the failure criterion model in ...