Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Crocodile cracking"'
Autor:
Rouzbeh Ghabchi, Rajan Acharya
Publikováno v:
Transportation Infrastructure Geotechnology. 9:356-384
Standard methods of screening asphalt mixes for moisture-induced damage are mostly empirical. These methods have not advanced with the same pace as new materials such as polymer-modified asphalt binders, Warm Mix Asphalt (WMA), and mixes containing R
Publikováno v:
International Journal of Pavement Research and Technology. 14:638-645
SM-4.75 asphalt mixtures incorporate a 4.75-mm nominal maximum aggregate size along with a corresponding fine gradation that accommodates higher liquid asphalt contents, which promotes durability. The SM-4.75 materials are suited to take advantage of
Publikováno v:
Road Materials and Pavement Design. 20:S315-S331
Use of the semi-circular bending (SCB) test has gained popularity for evaluating cracking performance of asphalt mixtures. An Illinois Flexibility Index Test (I-FIT) variant of SCB has shown the ab...
Publikováno v:
Applied Sciences
Volume 11
Issue 5
Applied Sciences, Vol 11, Iss 2289, p 2289 (2021)
Volume 11
Issue 5
Applied Sciences, Vol 11, Iss 2289, p 2289 (2021)
There are many parameters that could affect the properties of asphalt mixtures, such as the fiber additive, gradation type, nominal maximum aggregate size (NMAS), and asphalt. To evaluate the influence of these factors on the crack resistance of asph
Publikováno v:
Materials
Volume 13
Issue 14
Materials, Vol 13, Iss 3145, p 3145 (2020)
Volume 13
Issue 14
Materials, Vol 13, Iss 3145, p 3145 (2020)
Incorporating reclaimed asphalt pavement (RAP) into asphalt mixtures achieves astonishingly environmental and economic benefits. However, there is hesitation to use higher RAP content due to the concern regarding the deterioration in pavement perform
Autor:
Ayman Ali, Mohamed Elshaer, Yusuf Mehta, Ahmad Alfalah, Daniel Offenbacker, Christopher DeCarlo
Publikováno v:
Construction and Building Materials. 310:125217
The purpose of this study was to evaluate the impact of fiber types, binder content, and their dosage rates on the volumetric properties and laboratory performance of asphalt mixtures. One asphalt mixture (control) and three fiber types (Basalt, Fibe
Publikováno v:
Construction and Building Materials. 301:124086
The research presented in this paper identifies several distress mechanisms that asphalt base and concrete-asphalt interphase may experience in concrete overlay on asphalt (COA) pavements. The identification of the distresses is based on visual exami
Publikováno v:
Road Materials and Pavement Design. 18:79-97
Cold in-place recycling (CIR) is an asphalt pavement rehabilitation technology which is rapidly gaining popularity. This technique consists in milling the top 75–100 mm of an existing asphalt pavem...
Publikováno v:
Road Materials and Pavement Design. 18:405-427
The focus in recent years has been to make asphalt mixes more affordable, and this has led to the increased use of recycled materials and binder modifications. Consequently, one often-heard complai...
Autor:
Robert N. Hunter
Publikováno v:
Proceedings of the Institution of Civil Engineers - Construction Materials. 170:178-185
Traditionally, asphalt pavements are believed to fail structurally in one of two ways, either deformation resulting from subgrade failure or bottom-up fatigue cracking. However, after many years of diagnosing the cause of a wide range of pavement fai