Results 61 to 70 of about 93,239 (335)

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

EVALUATION PAVEMENT DISTRESSES USING PAVEMENT CONDITION INDEX [PDF]

open access: yes, 2011
Pavement deterioration is resulted by both environmental and structural causes. It is difficult to maintain the road on the same specification that was owned at the opening and problems start to appear represented in the pavement cracks, holes and ...
kushardjoko, wahyudi   +2 more
core  

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

Influence of road surface type on the magnetic susceptibility and elemental composition of road dust [PDF]

open access: yesArchives of Environmental Protection
The aim of the study was to determine the effect of the type of road surface (asphalt and concrete) and the presence of noise barriers (acoustic screens) on the magnetic susceptibility and chemical composition of road dust collected from national roads ...
Marzena Rachwał   +5 more
doaj   +1 more source

Recommendations for determining the thickness of the road pavement of technological roads built from coal-bearing rocks [PDF]

open access: yesE3S Web of Conferences, 2019
With open-pit mining method in Kuzbass is widely used automobile transport, transportation costs up to 70% of the cost of coal production. It is not economically feasible to use asphalt concrete and cement concrete as a material of temporary ...
Shalamanov Victor A.   +2 more
doaj   +1 more source

Permeable Pavement Road Map Workshop and Proposed Road Map for Permeable Pavement [PDF]

open access: yes, 2018
In early 2017, the University of California Pavement Research Center (UCPRC) and the National Center for Sustainable Transportation (NCST), working with the Interlocking Concrete Pavement Institute (ICPI), identified gaps in knowledge and other barriers to wider implementation that were perceived to be holding back the full potential for deployment of ...
Harvey, John T., Smith, David R.
openaire  

Suitability of aggregate recycled from concrete pavements for layers made of unbound and cement bound mixtures

open access: yesRoads and Bridges - Drogi i Mosty
The paper presents research on the possibility of utilizing materials recycled from concrete pavements through crushing them in crushers and re-incorporating into pavement courses. From the economic and technical points of view crushed concrete waste can
B. Krawczyk   +3 more
semanticscholar   +1 more source

Review and evaluation of cold recycling with bitumen emulsion and cement for rehabilitation of old pavements

open access: yesJournal of Traffic and Transportation Engineering, 2019
The article presents Polish experience with cold recycling of asphalt pavements with the usage of bituminous emulsion and cement. In the 1990s numerous roads in Poland required immediate reinforcement due to their significant degradation.
B. Dołżycki, P. Jaskuła
semanticscholar   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Dynamics of Vehicle Loads on the Asphalt Pavement of European Roads Which Cross Lithuania

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2007
The largest damage to the road pavements is caused by the heavy goods vehicles (HGV's). Due to large axle loads, which often assume a dynamic effect, the HGV's account for almost the total destructive impact on the road pavement, though they make about ...
Henrikas Sivilevicius   +1 more
doaj  

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