Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Mahmoud Reza Keymanesh"'
Publikováno v:
پژوهشهای زیرساختهای عمرانی, Vol 8, Iss 2, Pp 37-55 (2023)
The durability of asphalt mixtures depends to a large extent on the asphalt film thickness. Stripping is the separation of the asphalt binder film from the aggregate surface due to the action and penetration of water. In this study, a gradation was p
Externí odkaz:
https://doaj.org/article/2d2d3c897dbd4e0a91d99538dd28ccee
Publikováno v:
پژوهشهای زیرساختهای عمرانی, Vol 8, Iss 1, Pp 1-20 (2022)
With regards to the increase in stiffness for the asphalt mixture containing RAP, the improvement of rutting is predictable, but with increasing aging level and increasing stiffness in mixtures containing high percentages of RAP, problems such as cra
Externí odkaz:
https://doaj.org/article/d8f4c3970c294f3dadc474de4502d62b
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 17, Iss 2, Pp 185-212 (2022)
The widespread distributions of saline soils in Iran cause a range of problems for road construction projects due to insufficient shear strength, salt solubility potential and swelling. This paper conducts experimental tests using different cement co
Externí odkaz:
https://doaj.org/article/7dd6e162b99c427c91a98af4aec01e95
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 9, Iss 3, Pp 89-100 (2021)
In most road pavements design methods, a solution is required to transform the traffic spectrum to standard axle load with using equivalent axle load factor (EALF). The EALF depends on various parameters, but in existing design methods, only the axle
Externí odkaz:
https://doaj.org/article/1984629465124b46856e7410284c60ce
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 44:551-567
Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 2, Iss 2, Pp 89-93 (2007)
This paper documents the use of finite element analyses techniques to determine the failure mechanism in a crack sealant pavement under moving loads. The flexible pavement that is modelled is on a medium-strength subgrade. The stress-strain response
Externí odkaz:
https://doaj.org/article/a219ca05a16240c399c9b5db28772eee
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 42:1609-1621
Publikováno v:
Engineering Fracture Mechanics. 206:297-309
Crack growth in asphalt concretes or bitumen is a major failure mode at low temperature conditions. However, the vast majority of fracture toughness studies for such materials have been mainly performed on asphalt mixtures and the crack growth analys
Publikováno v:
Engineering Fracture Mechanics. 190:245-258
Till now, several test specimens have been used for obtaining the value of fracture toughness (KIc) in asphalt concretes. The majority of proposed test configurations in this regard are in the shape of cylindrical, disc or semi-disc specimens. Howeve