Results 21 to 30 of about 132,714 (290)

Comprehensive Assessment of Nano-Silica Modified Asphalt Mixtures: Influence of RAP Content, Aging, and Performance Characteristics [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Using recycled asphalt pavement (RAP) in asphalt mixtures is common for improving sustainability, but it can lower performance because of the aging and hardening of RAP binder. Aged RAP is stiffer, less flexible, and more prone to cracking.
Esmaiel Taheri   +2 more
doaj   +1 more source

INVESTIGATING THE MOISTURE SUSCEPTIBILITY OF ASPHALT MIXTURES MODIFIED WITH HIGH-DENSITY POLYETHYLENE [PDF]

open access: yesJES: Journal of Engineering Sciences, 2020
Flexible pavements are susceptible to the damaging effects of moisture, causing various kinds of problemes for asphalt such as stripping. That reduces the durability and serviceability life of pavements and consequently increases the construction and ...
Ghada Moussa   +2 more
doaj   +1 more source

Effect of Moisturizers on Skin Susceptibility to Irritants

open access: yesActa Dermato-Venereologica, 2001
Moisturizers are used for the treatment of dry and irritated skin. The benefit of moisturizers when used on normal skin has recently been challenged, since an earlier study indicated that the increased hydration that follows long-term use of moisturizers on normal skin may facilitate penetration of irritants.
E, Held, T, Agner
openaire   +3 more sources

Evaluation of Polyaminoamide as a Surfactant Additive in Hot Mix Asphalt

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
The phenomenon of breaking the bond between the aggregates and the bitumen is known as stripping. Stripping of asphalt films from the surface of aggregate particles results in premature failure of asphalt pavement.
Viktors Haritonovs
doaj   +1 more source

Evaluating Properties of Asphalt Mixtures Containing polymers of Styrene Butadiene Rubber (SBR) and recycled Polyethylene Terephthalate (rPET) against Failures Caused by Rutting, Moisture and Fatigue

open access: yesFracture and Structural Integrity, 2020
Properties of asphalt mixture play a vital role in structural integrity and performance of flexible pavements structure. In flexible pavements, asphalt concrete surface layer consists of asphalt binder, aggregates and in some cases additives.
Mahmoud Ameri   +5 more
doaj   +1 more source

Shrinkage and Other Corn-Quality Changes From Drying at Commercial Elevators [PDF]

open access: yes, 1984
Weight losses and corn-quality changes from drying and handling were measured at two modern country elevators. In addition to moisture losses, material handing losses averaged 0.88% of initial weight, with a range of 0.64% to 1.33% of initial weight ...
Hurburgh, Charles   +2 more
core   +3 more sources

Engineering the Effect of Nanomaterials on Bitumen and Asphalt Mixture Properties. A Review

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2023
In recent years, several factors such as the increasing traffic loads and increasing number of vehicles have intensified the stress in pavement layers and thus reduced the service life of asphalt pavements.
Gholam Ali Shafabakhsh   +2 more
doaj   +1 more source

Moisture susceptibility of subgrade soils stabilized by lignin-based renewable energy coproduct [PDF]

open access: yes, 2012
Sustainable use of biomass as a renewable source of energy can be an alternative solution to the cost of fossil-based energy and global warming. Production of biofuel from plant biomass results not only in bio-based energy, but also in coproducts ...
Ceylan, Halil   +3 more
core   +3 more sources

Investigation of nano ulexite mineral effects on mechanical behaviour of warm mix asphalt pavements

open access: yesGrađevinar, 2020
The research presented in the paper shows that further investigations on additives used in the warm mix asphalt technology are needed. It was observed that the negative effect of adhesion loss in asphalt mixes produced by warm process can be reduced by ...
Tuba Kütük-Sert, Resul Ekrem Günbey
doaj   +1 more source

Optimization of Aggregate Characteristic Parameters for Asphalt Binder—Aggregate System under Moisture Susceptibility Condition Based on Random Forest Analysis Model

open access: yesApplied Sciences, 2023
Water damage to asphalt pavements is a common occurrence that lowers the quality of service they can offer and causes several traffic problems. The loss of adhesion characteristics in the system of the asphalt binder and aggregate is the primary source ...
Shenyang Cao   +4 more
doaj   +1 more source

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