Results 61 to 70 of about 1,102,288 (301)

Theoretical Prerequisites for Strengthening Micro-Structure of Surface Layer in Road Concrete Pavement by Colloid Material

open access: yesНаука и техника, 2018
Assuming that there are perpetual roads solution of the problem pertaining to strength and longevity of road concrete pavements are mainly determined by theoretical prerequisites which are considered as basic ones in technology for strengthening micro ...
M. K. Pshembaev, Ya. N. Kovalev
doaj   +1 more source

Determining the Environmental Potentials of Urban Pavements by Applying the Cradle-to-Cradle LCA Approach for a Road Network of a Midscale German City

open access: yesSustainability, 2021
This study used a cradle-to-cradle Life Cycle Assessment (LCA) approach to evaluate the environmental potentials of urban pavements. For this purpose, the urban road network of the City of Münster (Germany) was selected as the case study, and ...
Mayara S. Siverio Lima   +7 more
semanticscholar   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

The environmental impact evaluation on the application of permeable pavement based on life cycle analysis

open access: yesInternational Journal of Transportation Science and Technology, 2019
Conventional pavement, namely concrete and asphalt pavements, usually necessitate considerable energy inputs during construction. Due to increasing road coverage in cities and the impervious feature of conventional pavements, the heat island effect is ...
Guoyang Lu   +4 more
doaj   +1 more source

Self-healing Asphalt for Road Pavements

open access: yes, 2020
This paper presents a unique self-healing system for asphalt pavement which employs compartmented calcium-alginate fibres encapsulating an asphalt binder healing agent (rejuvenator). This system presents a novel method of incorporating rejuvenators into asphalt pavement mixtures.
Tabakovic, A. (author)   +1 more
openaire   +5 more sources

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Analysis of skid resistance of road pavements in the initial period of its life

open access: yesBudownictwo i Architektura, 2014
Changes of microtexture and macrotexture significantly influence skid resistance of road pavements. It takes place especially during the initial period of pavement life.
Marta Wasilewska
doaj   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Evaluation of low-noise-drainage pavements with varied aggregate sizes: A case study in South Korea

open access: yesCase Studies in Construction Materials, 2023
This research addresses the need for quieter and safer road environments by evaluating low-noise-drainage pavements with varying coarse aggregate sizes. Thorough physical property tests were conducted on pavements with aggregate sizes of 8 mm, 10 mm, 13 ...
Sang-Yum Lee   +2 more
doaj   +1 more source

Fatigue performance of waste rubber concrete for rigid road pavements

open access: yesConstruction and Building Materials, 2018
The handling and storage of end-of-life tyres is an environmental problem and constitutes a considerable worldwide challenge. This paper investigates the suitability of using discarded waste tyre rubber particles in concrete rigid road pavements.
R. Pacheco-Torres   +3 more
semanticscholar   +1 more source

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