Results 91 to 100 of about 2,643 (219)

Efectos de las tolerancias de construcción en el desempeño de los pavimentos flexibles

open access: yesRevista Ingeniería de Construcción, 2013
La consistencia entre el diseño y construcción es un factor importante para el desempeño de los pavimentos, el espesor de las capas juega un papel importante en el comportamiento los pavimentos flexibles en servicio, las diferencias en espesor de las ...
Cesar Sandoval, Armando Orobio
doaj   +1 more source

Development of Adjustment Factors for MEPDG Pavement Responses Utilizing Finite-Element Analysis

open access: yesJournal of Transportation Engineering, Part A: Systems, 2017
AbstractThe Mechanistic-empirical pavement design guide (MEPDG) provides theoretically superior methodology, as compared with its predecessor, for the design and analysis of pavement structures.
Gungor, Osman Erman   +3 more
openaire   +2 more sources

An overview of the angular geomorphic lock – an anti-rutting model for sustainable road infrastructure

open access: yesJournal of Construction Project Management and Innovation
Sustainable road infrastructure is largely dependent on the resilience of the road foundation to withstand dynamic stresses. From Empirical to Mechanistic Empirical Pavement Design Guidelines (MEPDG), the use of unbound granular materials (UGMs) has ...
Christopher Nondo   +2 more
doaj   +1 more source

Análisis mecanicista para evaluar el pavimento de la Trocha 12 vía de acceso al pozo Trogon, Municipio de Guamal – Meta, campaña de perforación del año 2020-2021. [PDF]

open access: yes, 2019
Trabajo de investigaciónLos diseños de pavimentos flexibles en Colombia, están basados en metodologías empíricas como es el método AASHTO 93, pero con el pasar de los años, el Instituto Nacional de Vías, ha sumado los criterios mecanicistas a sus ...
Izquierdo-Velásquez, Carolina
core  

Evaluation of the Rutting Performance of Hot-Mix Asphalt Concrete Containing Ferrochrome Slag Aggregate

open access: yesConstruction Materials
Ferrochrome (FeCr) slag is a by-product of high-carbon ferrochromium, which is used in the manufacturing of stainless steel. In this study, FeCr was evaluated as a replacement for natural aggregates in hot-mix asphalt (HMA) bituminous base and wearing ...
Hossam F. Hassan   +3 more
doaj   +1 more source

The Investigation of Cold-mix Asphalt Creep Stiffness Testing Using Multiple Test Apparatuses and Gradations [PDF]

open access: yes, 2014
Many current methods of designing and testing Cold In-Place Recycled (CIR) asphalt are undesirable because they require large amounts of material and significant preparation.
Jackson, Alexander
core   +2 more sources

Finite element modeling of environmental effects on rigid pavement deformation [PDF]

open access: yes, 2014
In this study, finite element (FE)-based primary pavement response models are employed for investigating the early-age deformation characteristics of jointed plain concrete pavements (JPCP) under environmental effects.
Ceylan, Halil   +4 more
core   +3 more sources

The effect of axle load spectra from AASHTO method on flexible pavement performance

open access: yesActa Scientiarum: Technology, 2019
Currently, methods used for pavement design are empirical and based on experiments conducted in the 1960s. Due to the number of variables that can influence an empirical analysis, the National Cooperative Highway Research Program (NCHRP) proposed a ...
Thaís Aparecida dos Santos   +2 more
doaj   +1 more source

Inverse Analysis of Pavement Structural Properties Based on Dynamic Finite Element Modeling and Genetic Algorithm

open access: yesInternational Journal of Transportation Science and Technology, 2013
With the movement towards the implementation of mechanistic-empirical pavement design guide (MEPDG), an accurate determination of pavement layer moduli is vital for predicting pavement critical mechanistic responses.
Xiaochao Tang, Xiaoming Yang
doaj   +1 more source

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