Results 21 to 30 of about 149,143 (207)

An Experimental Study of Granular Material Using Recycled Concrete Waste for Pavement Roadbed Construction

open access: yesBuildings, 2022
Rapid worldwide urbanization and drastic population growth have increased the demand for new road construction, which will cause a substantial amount of natural resources such as aggregates to be consumed.
Hasan Al-Mosawe   +3 more
doaj   +1 more source

Kinetic theory of aggregation in granular flow [PDF]

open access: yes, 2011
This article presents a mathematical formulation of the aggregation kinetics in granular flow. The traditional kinetic theory and its generalized application to granular flow does not allow for particle size to change with time thus cannot be used to ...
L. Liu, Liu, L., Liu, Lande
core   +1 more source

Determination of permanent deformation of flexible pavements using finite element model

open access: yesGrađevinar, 2022
The unbound granular material used in flexible road pavements exhibits an elastoplastic behaviour under repetitive traffic loads. Permanent deformation occurring on pavement surface under traffic load is one of the main road pavement problems affecting ...
Huseyin Karadag   +3 more
doaj   +1 more source

Influence of Medium to Stiff Subgrades on the Performance of Geogrid-Reinforced Granular Layers [PDF]

open access: yesE3S Web of Conferences
Flexible pavement consists of subgrade, granular, and asphalt layers, and its performance depends on the quality of these layers. The present study investigates the influence of medium to stiff subgrade conditions on the geogrid-reinforced granular ...
Jain Shubham   +3 more
doaj   +1 more source

Comparison of technical and short-term environmental characteristics of weathered and fresh blast furnace slag aggregates for road base applications in South Africa

open access: yesCase Studies in Construction Materials, 2019
This study investigated chemical, physical-mechanical and environmental characteristics of weathered blast furnace slag (WBFS) and freshly produced slag (FBFS) for their potential utilisation as granular road base and subbase aggregates.
C. Kambole   +4 more
doaj   +1 more source

An Optimization Model for Design of Asphalt Pavements Based on IHAP Code Number 234

open access: yesAdvances in Civil Engineering, 2016
Pavement construction is one of the most costly parts of transportation infrastructures. Incommensurate design and construction of pavements, in addition to the loss of the initial investment, would impose indirect costs to the road users and reduce road
Ali Reza Ghanizadeh
doaj   +1 more source

Granular matter and the marginal rigidity state [PDF]

open access: yes, 2005
Model experiments are reported on the build-up of granular piles in two dimensions. These show that, as the initial density of falling grains is increased, the resulting pile has decreasing final density and its coordination number approaches the low ...
R Blumenfeld   +5 more
core   +1 more source

Caracterización de una escoria de alto horno para proyectos viales

open access: yesRevista Ingeniería de Construcción, 2018
El presente estudio evaluó el potencial de uso de una escoria de alto horno (BFS) como material de conformación de capas granulares no tratadas en pavimentos (base, subbase y afirmado), y como agregado pétreo en la fabricación de mezclas asfálticas ...
H. Rondón   +5 more
doaj   +1 more source

Contact forces distribution for a granular material from a Monte Carlo study on a single grain

open access: yes, 2017
11 páginasThe force network ensemble is one of the most promising statistical descriptions of granular media, with an entropy accounting for all force configurations at mechanical equilibrium consistent with some external stress.
Manuel A. Cárdenas-Barrantes   +5 more
core   +1 more source

Efecto del desperdicio de una siderúrgica en bases y subbases granulares

open access: yesCiencia e Ingeniería Neogranadina, 2003
El artículo describe el objetivo, metodología, análisis y conclusiones de varios estudios experimentales realizados en los laboratorios de la Universidad Militar Nueva Granada para determinar la viabilidad del empleo del desperdicio de alto horno generada por la siderúrgica de Boyacá en la mejora de las propiedades mecá- nicas de las bases y subbases ...
Reyes Ortiz, Oscar Javier   +1 more
openaire   +6 more sources

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