Results 41 to 50 of about 977 (190)
Erosion and tourism infrastructure in the coastal zone: Problems, consequences and management [PDF]
The importance of coastal zones to the tourism industry and the need to protect such resources is not only vital to the economy of nations but presents a growing dilemma for many localities and regions.
Jones, A.L., Phillips, Michael Roberts
core +1 more source
This study implements molecular dynamics (MD) simulations to explore the atomic-level energy properties of rejuvenated bitumen, considering the influence of different recycling agent (RA) types, dosages and aging levels of bitumen.
Shisong Ren, Xueyan Liu, Sandra Erkens
doaj +1 more source
After many years in service, bituminous material in roads becomes aged and starts losing its properties. Aged bitumen becomes more brittle and causes a reduction in pavement strength with a decrease in the service life of pavement.
Hasan H. Joni +2 more
doaj +1 more source
Aging Mechanism and Rejuvenating Possibility of SBS Copolymers in Asphalt Binders [PDF]
The styrene–butadiene–styrene (SBS)-modified asphalt pavement has been in growing demand in the road construction field owing to its workable mechanical property and temperature durability.
Li, Hechuan +4 more
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Testing of reclaimed asphalt model systems for the evaluation of the effectiveness of rejuvenators [PDF]
This paper presents the results of a preliminary study on the use of a novel ap-proach for the evaluation of the effectiveness of rejuvenating agents used in as-phalt mixtures containing reclaimed asphalt (RA). Such an approach is based on the mechanical
D. Dalmazzo +3 more
core +1 more source
Using soybean-derived materials to rejuvenate reclaimed asphalt pavement (RAP) binders and mixtures [PDF]
Over the past few years, the use of reclaimed asphalt pavement (RAP) has been growing consistently from 15% in 2009 to 20.3% in 2015. The desire to use higher amounts of RAP is inspired by the need to lower costs, conserve energy, and preserve the ...
Elkashef, Mohamed Elsayed
core +3 more sources
Questionify gamification in education [PDF]
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
Advances in Asphalt Pavement Technologies and Practices [PDF]
Unlike other construction materials, road materials have developed minimally over the past 100 years. However, since the 1970s, the focus has been on more sustainable road construction materials such as recycled asphalt pavements.
core +1 more source
Recycling of Polymer Components From Waste Face Masks for Asphalt Modification: A Mini Review
ABSTRACT The COVID‐19 pandemic greatly increased plastic waste through widespread personal protective equipment (PPE) use, creating a serious environmental challenge. Disposable face masks (FM), primarily composed of non‐biodegradable polypropylene, account for an estimated 86 million units discarded monthly, leading to significant environmental ...
Derya Kaya Ozdemir, Tony McNally
wiley +1 more source
Valorization of petroleum sludge as rejuvenator for recycled asphalt binder and mixture
The production of new pavements involving recycled asphalt pavement (RAP) is beneficial for preserving petroleum asphalt and natural aggregates. However, increasing the RAP content raises performance concerns in new pavement, thus necessitating the use ...
Abdul Muhaimin Memon +4 more
doaj +1 more source

