Results 101 to 110 of about 28,495 (221)

Design and analysis of frequecy selective surface [PDF]

open access: yes, 2021
The Frequency Selective Surface (FSS) is a two-dimensional periodic array of planar arrays made up of metal patches or aperture units. FSS has the ability to reflect or transmit all incident electromagnetic waves in certain frequency bands, demonstrating
Audu, Babagana
core  

Evaluating the Efficacy of Warm Mix Asphalt

open access: yesKalpa Publications in Civil Engineering, 2018
This paper concentrates on the research center examination of the attributes and performance of warm mix asphalt containing compound added substance. Viscosity grade 30 bitumen was utilized for this study and the WMA added substances utilized as a part of this review were Evotherm and Sasobit.
Supriya Mahida, Chandravadan B. Mishra
openaire   +2 more sources

Laboratory and Field Evaluation of Modified Asphalt Binders and Mixes for Alaskan Pavements [PDF]

open access: yes, 2019
In order to properly characterize modified asphalt binders and mixes for Alaskan pavements, this study evaluated properties of 13 asphalt binders typically used in Alaska from three different suppliers, and 10 hot mix asphalt (HMA) mixtures which were ...
Liu, Jenny, Liu, Jun
core  

Potential of a new warm asphalt mix by using soft asphalt and rock asphalt compound

open access: yesInternational Journal of Transportation Science and Technology
Warm mix asphalt (WMA) has gained significant attention in the asphalt industry, traditionally dominated by Hot mix asphalt (HMA), due to its advantages in reducing energy consumption and lowering carbon emissions.
Yanna Sun   +3 more
doaj   +1 more source

Caracterización física de ligantes asfálticos con CECABASE para mezclas tibias [PDF]

open access: yes, 2013
Reducir el consumo de energía así como las emisiones en la industria de la producción de mezclas asfálticas requiere la reducción de temperaturas de fabricación, las cuales tienden a perjudicar el rendimiento de la misma, por tal motivo el objetivo de ...
Casanova Torres, Sandra Lorena   +1 more
core  

Questionify gamification in education [PDF]

open access: yes, 2018
In the education industry, lecturers are finding ways to improve students’ concentrations and grades by using smart devices to track students’ assignment or tutorial progress.
Che Abdul Rani, Mohamad Firdaus   +3 more
core   +2 more sources

Evaluating the Effects of Using Recycled Asphalt Pavements on Fatigue Properties of Warm Mix Asphalt [PDF]

open access: yes, 2017
This paper presented an experimental study to characterize thestiffness modulus and fatigue life of warm mix asphalt mixturecontaining recycled asphalt pavements (RAP) with and withouta rejuvenating agent. For this purpose, warm mix asphaltswere produced
Fallahi Abandansari, Hossein   +1 more
core   +2 more sources

Performance Evaluation of Crumb Rubber Asphalt Modified with Silicone-Based Warm Mix Additives

open access: yesAdvances in Civil Engineering, 2020
This research was conducted to elucidate better understanding of the performance of crumb rubber asphalt modified with silicone-based warm mix additives. Two different silicone-based warm mix asphalt (WMA) additives (herein Tego XP and Addibit) were used
Nonde Lushinga   +4 more
doaj   +1 more source

Recycled asphalt mixtures with foamed bitumen: an alternative to build ecofriendly road pavements [PDF]

open access: yes, 2015
Nowadays, recycling has become a very important objective for the society in the scope of a closed loop product life cycle. In recent years, new recycling techniques have been developed in the area of road pavements that allow the incorporation of high ...
Abreu, Liliana   +4 more
core  

Evaluation of foamed bitumen efficiency in warm asphalt mixtures recycling [PDF]

open access: yes, 2015
The recycling of pavements is nowadays a very important question to the road paving industry. With the objective of incorporating higher percentages of reclaimed asphalt (RA) materials in recycled asphalt mixtures, new techniques have been developed in ...
Abreu, Liliana   +4 more
core   +1 more source

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