Results 31 to 40 of about 2,277,254 (282)

EVALUATION OF SEMI-FLEXIBLE PAVEMENT PERFORMANCE [PDF]

open access: yesJournal of Al-Azhar University Engineering Sector, 2020
This study aims at characterization and design new special type of asphalt mixture havinglower asphalt content and higher rutting resistance to be used in paving surface layers atheavy loads areas. To achieve this objective, grouting technique of permeable open gradedasphalt mixtures was used. Such type of pavement is called as a semi-flexible pavement
Momtaz Gamal Othman   +2 more
openaire   +1 more source

Weak interlayers in flexible and semi-flexible road pavements: Part 1

open access: yesJournal of the South African Institution of Civil Engineers, 2012
Weak layers, interlayers, laminations and/or interfaces in the upper structural layers of road pavements are specifically prohibited in most road-building specifications.
F Netterberg, M de Beer
doaj   +4 more sources

Material innovation preparation and performance study of semi-flexible pavement materials

open access: yesCase Studies in Construction Materials, 2022
Expounding the internal stability and rutting resistance of semi-flexible materials under different porosity can predict the relationship between pavement performance and material porosity. This study designed four porosities of 18%, 20%, 22%, and 25% to
Zhu Zhang, Jiusu Li, Fujian Ni
doaj   +1 more source

A scientometric study and a bibliometric review of the literature on the design and construction of semi-flexible pavement

open access: yesAl-Qadisiyah Journal for Engineering Science, 2023
In last years, a new type of pavement has gained popularity, this type is called Semi-Flexible Pavement (SFP). It consists of porous asphalt with high air voids between (25-35) % filled with cementitious grout materials.
Rania I. Al-Nawasir   +1 more
doaj   +1 more source

Durability Evaluation: Sustainable Semi-flexible Pavement Mixtures

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The modern paving industry requires the production of high-performance pavement using more sustainable approaches. Semi-flexible pavement (SFP), prepared by filling an open-graded asphalt skeleton with cement-based grouting material, has been shown to offer high performance for heavily loaded highway and airport pavement ...
Saif Hameed Hlail   +2 more
openaire   +1 more source

Dynamic Responses of Semi-Flexible Pavements Used for the Autonomous Rail Rapid Transit

open access: yesApplied Sciences, 2023
The application of a semi-flexible pavement (SFP) is an effective solution to solve the rutting problems of the autonomous rail rapid transit (ART) system.
Biao Pan   +4 more
doaj   +1 more source

Influence of base course types on axial load diffusion performance for asphalt pavement based on measured data

open access: yesCase Studies in Construction Materials, 2022
To explore the diffusion space state of axial load for asphalt pavement with different base course types, the project studied the influence of base course types on the axial load diffusion characteristics by combining the measured data with the finite ...
Zhenguo Zhao   +4 more
doaj   +1 more source

Predicting resilient modulus of flexible pavement foundation using extreme gradient boosting based optimised models [PDF]

open access: yes, 2022
This is the author accepted manuscript. the final version is available from Wiley via the DOI in this recordResilient modulus ((Formula presented.)) plays the most critical role in the evaluation and design of flexible pavement foundations.
Esmaeili-Falak, M   +2 more
core   +1 more source

Development of new „Catalogue of typical flexible and semi-rigid pavement structures”

open access: yesBudownictwo i Architektura, 2014
This publication describes research and design works which were conducted at the Gdansk University of Technology for the purpose of development of new catalogue of typical flexible and semi-rigid pavement structures. The studies included: standardization
Józef Judycki   +7 more
doaj   +1 more source

EVALUATION PAVEMENT DISTRESSES USING PAVEMENT CONDITION INDEX [PDF]

open access: yes, 2011
Pavement deterioration is resulted by both environmental and structural causes. It is difficult to maintain the road on the same specification that was owned at the opening and problems start to appear represented in the pavement cracks, holes and ...
ZALTUOM, ALI MOHAMED ALI   +2 more
core   +1 more source

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