Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Giovanni Polacco"'
Autor:
Norma Mallegni, Miriam Cappello, Sara Filippi, Pietro Leandri, Giovanni Polacco, Massimo Losa
Publikováno v:
Chemical Engineering Transactions, Vol 86 (2021)
The addition of rejuvenators agents (RJ) into bitumen allows increasing the amount of recycled asphalt in new mixtures. In the preliminary part of this study, three different type of oils were tested as potentials RJ: a mineral oil from the automotiv
Externí odkaz:
https://doaj.org/article/27ac2eb057f74faca5b7f96f537fe856
Publikováno v:
Advances in Polymer Technology, Vol 2021 (2021)
The oxidative aging of bituminous binders affects the performance and durability of pavements. In the case of polymer-modified binders, aging involves both bitumen and polymers and has a strong impact on the whole architecture of the material. Rheolo
Externí odkaz:
https://doaj.org/article/7ae4da01c8784be8a9ec4670b3a337e7
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7483 (2021)
Rheology is the most widely used technique to evaluate the performance and aging of bituminous binders. Since there are many available rheological tests, there is also a wide range of aging indexes and it is not easy to choose the most appropriate on
Externí odkaz:
https://doaj.org/article/2953f90599ff42aaa8c27c418f5b33aa
Publikováno v:
Materials; Volume 15; Issue 21; Pages: 7551
Polymer modification is one of the most common methods for improving the performance of asphalt binders. Despite in-depth research, the structural modifications induced by polymers are still not well understood. In this work, steady shear viscosity m
Autor:
Sara Filippi, Giovanni Polacco
Publikováno v:
International Journal of Smart and Nano Materials, Vol 5, Iss 1, Pp 59-74 (2014)
Ethylene copolymers with different polar comonomers, such as vinyl acetate, methyl acrylate, glycidyl methacrylate, and maleic anhydride, were used for the preparation of polymer/clay nanocomposites by statically annealing their mechanical mixtures w
Externí odkaz:
https://doaj.org/article/425943fc92144f1cbb6fb43d84410b67
Publikováno v:
Materials (Basel, Switzerland). 15(13)
Molecular weight distributions are widely used to evaluate the effects of aging or modifiers in bituminous binders. As with polymers, the most common techniques to obtain the distributions can be subdivided into two main groups, depending on whether
Publikováno v:
Road Materials and Pavement Design. 23:491-508
The δ-method has been developed to estimate molecular weight distributions of bitumens from phase-angle master curves. The method uses a correlation between the cross-over frequency(ωC) and the mol...
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Applied Sciences, Vol 11, Iss 7483, p 7483 (2021)
Applied Sciences
Volume 11
Issue 16
Applied Sciences
Volume 11
Issue 16
Rheology is the most widely used technique to evaluate the performance and aging of bituminous binders. Since there are many available rheological tests, there is also a wide range of aging indexes and it is not easy to choose the most appropriate on
Autor:
Pietro Leandri, Giovanni Polacco, Massimo Losa, D. Lo Presti, Sara Filippi, Gordon Airey, Giacomo Cuciniello
Polymer additives are widely used to improve the performance of road bitumens including their resistance to hardening during oxidation, although their oxidative inhibitor effect has not been well documented. This study aims to investigate the effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b161359649bf4685f07fa1f6f5a3c83e
http://hdl.handle.net/10447/383110
http://hdl.handle.net/10447/383110