Results 61 to 70 of about 9,355,301 (309)

Using the mechanistic-empirical pavement design guide for material selection

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
The general design approach in the Mechanistic-Empirical pavement Design Guide (MEPDG) is to compare the performance of several trail structures over the design period against previously defined performance criteria to choice the best alternative after ...
Armando Orobio, John P. Zaniewski
doaj   +1 more source

Design and Sustainability Aspects of Geogrid-Reinforced Flexible Pavements—An Indian Perspective

open access: yesFrontiers in Built Environment, 2020
Design of flexible pavements is not straightforward when reinforcement materials such as geogrid, geocell, and other types of geosynthetic materials are used in pavement construction.
G. Narendra Goud   +5 more
doaj   +1 more source

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

Safety Impacts of Pavement Edge Drop-offs, 2006 [PDF]

open access: yes, 2006
A vehicle may leave its travel lane for a number of reasons, such as driver error, poor surface conditions, or avoidance of a collision with another vehicle in the travel lane.

core  

GIS Based Pavement Maintenance: A Systematic Approach [PDF]

open access: yes, 2011
According to 2008 Federal Highway Administration (FHWA) statistics, there are 2,734,102 miles of paved public roads in the United Sates, with an additional 1,324,245 miles of unpaved public roads.
Kmetz, Robert J
core   +1 more source

Flexible Pavement Evaluation: A Case Study

open access: yesKurdistan Journal of Applied Research, 2017
This study is a survey to evaluate the flexible pavement conditions to determine and specify the types of the failures in the pavement for the selected highway.
Shamil Ahmed Flamarz Al-Arkawazi
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

Mixture Strength Class and Slab Dimensions’ Effect on The Precast Concrete Pavement Structural Performance

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
Mechanical properties and slab dimensions of concrete are the major parameters based on which the performance of concrete pavement structures is predicted.
Audrius Vaitkus   +3 more
doaj   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

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