Results 11 to 20 of about 16,480 (143)

Partial substitution of asphalt pavement with modified sulfur

open access: yesEgyptian Journal of Petroleum, 2015
The use of sulfur in pavement laying was developed in 1980 but it was restricted in the late 19th century due to its environmental problems and its high reactivity toward oxidation processes which give sulfuric acid products that are capable of ...
E.R. Souaya   +5 more
doaj   +1 more source

Laboratory Properties of Waste PET Plastic-Modified Asphalt Mixes

open access: yesRecycling, 2021
Commercial polymers have been used in pavement modification for decades; however, a major drawback of these polymers is their high cost. Waste plastic polymers could be used as a sustainable and cost-effective additive for improving asphalt properties ...
Nuha Mashaan   +2 more
doaj   +1 more source

Enhancing the performance of blown asphalt binder using waste EVA copolymer (WEVA)

open access: yesEgyptian Journal of Petroleum, 2018
Air blowing of asphalt generally decreases the penetration value of asphalt binder so that asphalt becomes more brittle and more susceptible to crack during thermal cycling.
A.M.M. Abd El-Rahman   +3 more
doaj   +1 more source

Consideration of Complexity in the Management of Construction and Demolition Waste Flow in French Regions: An Agent-Based Computational Economics Approach

open access: yesModelling, 2021
For each region of France, there is currently a program to implement a plan for regional prevention and management of construction and demolition waste (CDW) used in the buildings and public works (e.g., roads) sector, also called the BTP (from the ...
Fenintsoa Andriamasinoro   +1 more
doaj   +1 more source

The concept and algorithmic method of optimizing the „in situ” asphalt recycling processes

open access: yesRomanian Journal of Transport Infrastructure, 2023
The paper presents the result of research on choosing of options for technological equipments, processus based on the criteria of effective costs and operational energy.
Tonciu Oana   +3 more
doaj   +1 more source

Establishing Density-Based Mix Design for Cold Recycled Asphalt Mixes

open access: yesEngineering Proceedings, 2023
Design of emulsified cold asphalt mixes using reclaimed asphalt pavement requires optimization of the emulsion and moisture content to achieve either maximum density or a minimum strength level of the mix, and in some cases both. Municipalities and local
Mansour Solaimanian, Scott Milander
doaj   +1 more source

Laboratory Evaluation of Recycled Asphalt Pavement and Engineered Polymer Binder for Small Airfield Repairs

open access: yesEngineering Proceedings, 2023
Conducting small asphalt repairs on airfields in remote locations can be technically and logistically challenging. An alternative to cold patch products is using an engineered polymer binder (EPB) mixed with recycled asphalt pavement (RAP).
William D. Carruth   +2 more
doaj   +1 more source

SELECTION OF BITUMEN FOR THE PRODUCTION OF ASPHALT CONCRETE MIXTURES CONSIDERING THE OPERATING CONDITIONS [PDF]

open access: yesДороги і мости, 2022
Introduction. Asphalt concrete is the most common material for paving layers of roads. Significant advantages of asphalt concrete include high operational characteristics, relatively high technical values, suitability for regeneration and more.
Alina Yunak   +2 more
doaj   +1 more source

Recommendations for cradle-to-gate environmental product declarations (EPD) in ‘Buy Clean’ procurement based on CDOT’s experience

open access: yesEnvironmental Research: Infrastructure and Sustainability, 2023
The use of environmental product declarations (EPDs) in procurement of construction materials has been of increasing interest to government agencies, and adoption in the United States has been driven in part by ‘Buy Clean’ legislation.
Christopher T Senseney   +3 more
doaj   +1 more source

Finite Element Simulation of Repeated Loading Test of Asphalt Concrete [PDF]

open access: yesEngineering and Technology Journal, 2022
In this paper, the Abaqus 6.14 version program was used to carry out a three-dimensional finite element analysis to predict the rut in the asphalt laboratory model.
Noor Hatem, Miami Hilal, Mohammed Fattah
doaj   +1 more source

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