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Evaluation of Highway Projects under Government Support Mechanisms Based on an Option-Pricing Framework
Publisher: American Society of Civil Engineers
Abstract: Different features included in public-private partnership (PPP) highway projects such as limited liability of the leveraged firm and government support mechanisms [e.g., price adjustment clauses (PACs)] result in ...
Characterization of Vulnerability of Road Networks to Random and Nonrandom Disruptions Using Network Percolation Approach
Publisher: ASCE
Abstract: This paper examines the vulnerability of road networks to two types of disruptions by modeling the percolation dynamics in road networks under different disruption scenarios. The objective of this paper is threefold: ...
Evaluation of Highway Projects under Government Support Mechanisms Based on an Option-Pricing Framework
Publisher: American Society of Civil Engineers
Abstract: Different features included in public-private partnership (PPP) highway projects such as limited liability of the leveraged firm and government support mechanisms [e.g., price adjustment clauses (PACs)] result in asymmetric ...
Weak Form Equation–Based Finite-Element Modeling of Viscoelastic Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: The objective of this study is to demonstrate using weak form partial differential equation (PDE) method for a finite-element (FE) modeling of a new constitutive relation without the need of user subroutine programming. ...
Weak Form Equation–Based Finite-Element Modeling of Viscoelastic Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: The objective of this study is to demonstrate using weak form partial differential equation (PDE) method for a finite-element (FE) modeling of a new constitutive relation without the need of user subroutine programming. ...
Analytical Derivation of Permeability and Numerical Simulation of Fluid Flow in Hot-Mix Asphalt
Publisher: American Society of Civil Engineers
Abstract: Permeability is an important property that influences the performance of hot-mix asphalt (HMA). It is a function of compaction effort, and several properties of HMA such as asphalt content, and the shape and size distribution ...
Porosity of the Dominant Aggregate Size Range to Evaluate Coarse Aggregate Structure of Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: This paper presents the results from an evaluation of a new gradation-based framework developed for identifying and assessing the coarse aggregate structure of dense-graded mixtures for resistance to rutting. A theoretical ...
Application of Energy-Based Crack Initiation Approach to Low-Temperature Damage and Recovery Based on Noncontact Resonance Testing
Publisher: ASCE
Abstract: Low temperature has a tendency to cause microdamage in asphalt concrete because of the relative thermal contraction of mastic and subsequent accumulation of thermal stresses. This paper presents the applicability of an ...