Assessment the performance of asphalt mixtures modified with waste tire rubber at high temperatures
نویسندگان
چکیده
Abstract Quality of roads pavement can consider as one the essential criteria for good transportation system. So, to reduce problems fatigue crack and rutting roads, several actions have been taken including improving quality structure design methods. The increasing in attention traffic engineers last few years modify improve asphalt performance through providing a different type additives replace raw materials mixture with recycled materials, order environmental well cost modified mixture. There were types research investigated validity using waste material products mixtures pavements, since these replacement could pavement, researches that adopted influence usage recycle road still limited compared other construction fields. This paper briefly discussed most used which is crumbs rubber modifier HMA. By various proportions (2.5, 5, 7.5, 10, 15 20% by weight asphalt), investigate effect adding on important dynamic mechanical properties mixtures, resistance. It aims also understand benefits disadvantages tire develop idea inclusion pavements.
منابع مشابه
Potential Use of Tire Rubber and Ebonite in Asphalt
This report evaluates the effectiveness of rubber-asphalt and ebonite-asphalt mixes based on a review of published literature and unpublished reports. It discusses in detail various aspects of these mixes, including: diffe ent applications, physical properties, experiences of state highway agencies, and claimed advantages and problems associated with their use. The addition of ground tire rubbe...
متن کاملthe role of application of dynamic assessment approach in improvement of iranian efl writing performance at different language proficiency levels
the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...
Performance Improvement of Porous Asphalt Mixtures using Crumb Rubber and Steel Slag Powder
In recent decades, porous asphalt has been extended for surface drainage in various regions throughout the world. The permeability of porous asphalt has an important role in the performance of asphalt pavements in the rainy weather. The most remarkable problem related to the porous asphalt is its short service time. Considerable efforts have been made to enhance the mechanical properties of por...
متن کاملAn overview of crumb rubber modified asphalt
Roadways are considered one of the most important elements of infrastructure and they play an essential role in our daily lives. In road pavement construction, the use of crumb rubber in the modification of bitumen binder is considered as a smart solution for sustainable development by reusing waste materials. It is believed that crumb rubber modifier (CRM) could be one of the alternative polym...
متن کاملA Study on the Rheological Properties of Recycled Rubber-Modified Asphalt Mixtures
Using waste rubber in asphalt mixes has become a common practice in road construction. This paper presents the results of a study on the rheological characteristics of rubber-modified asphalt (RMA) concrete under static and dynamic loading conditions. A number of static and dynamic creep tests were conducted on RMA mix specimens with different rubber sizes and contents, and a series of resonant...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of physics
سال: 2021
ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']
DOI: https://doi.org/10.1088/1742-6596/1895/1/012026