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Assessment of Retrofit Dowel Benefits in Cracked Portland Cement Concrete Pavements
Publisher: American Society of Civil Engineers
Abstract: A parametric study was conducted using the finite-element rigid pavement program ISLAB2000. For cracks that utilize aggregate interlock as the sole means of load transfer, the integrity of the cracks was initially modeled ...
Modeling Cold Region Ground Temperatures with a Heat Flux Upper Boundary Model
Publisher: American Society of Civil Engineers
Abstract: This study formulates a heat flux boundary model to assess cold region ground temperatures and to distinguish the difference between this boundary type and a temperature boundary type. This formulation considers the impacts ...
Determination of Critical Concrete Pavement Fatigue Damage Locations Using Influence Lines
Publisher: American Society of Civil Engineers
Abstract: In an attempt to better understand and predict rigid pavement behavior, the incorporation of material and climatic factors in mechanistic-empirical design methods are fast becoming standard in the United States. With the ...
Simplified Nonlinear Temperature Curling Analysis for Jointed Concrete Pavements
Publisher: American Society of Civil Engineers
Abstract: The assumption of a linear temperature change through the slab depth has been overwhelmingly used in pavement analysis since Westergaard proposed a curling solution for rigid pavements. However, the actual temperature ...
Sensitivity of Rigid Pavement Performance Predictions to Individual Climate Variables using Pavement ME Design
Publisher: ASCE
Abstract: Five individual climate variables are required as climatic inputs in a pavement design using Pavement ME Design (PMED, a pavement design tool). While it is believed that all five climatic variables affect the distress ...