Results 71 to 80 of about 142,395 (235)

Deflection‐based assessment of residual prestress in simply‐supported bridges accounting for creep variability

open access: yesStructural Concrete, EarlyView.
Abstract Several test methods have been proposed in the literature for measuring the level of residual prestress, most of them involving either semi‐ or fully destructive techniques for local measurements which could be highly sensitive to boundary conditions and execution details.
Giuseppe Zarrella   +2 more
wiley   +1 more source

Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data, May 2013 [PDF]

open access: yes, 2013
This study aims to improve the accuracy and usability of Iowa Falling Weight Deflectometer (FWD) data by incorporating significant enhancements into the fully-automated software system for rapid processing of the FWD data. These enhancements include: (1)

core  

Influence of Buton Rock Asphalt on the Physical and Mechanical Properties of Asphalt Binder and Asphalt Mixture

open access: yesAdvances in Materials Science and Engineering, 2018
In order to study the effect of different rock asphalt contents on the physical and mechanical properties of an asphalt binder and asphalt mixture, the physical and mechanical tests and analysis were conducted.
Yafei Li, Jing Chen, Jin Yan, Meng Guo
doaj   +1 more source

Effects of complex soundscapes on the occurrence of Anaxipha pallidula in isolated green spaces in Tokyo

open access: yesWildlife Biology, EarlyView.
Urban green spaces experience a mix of natural and anthropogenic noises, which could disrupt the vocal communication of several species. This study investigated how such complex soundscapes affect the occurrence of Anaxipha pallidula, which communicates through calls, focusing on both sound level and quality.
Hiroki Mori, Takeshi Osawa
wiley   +1 more source

MEPDG Work Plan Task No. 7: Existing Pavement Input Information for the Mechanistic-Empirical Pavement Design Guide, 2009 [PDF]

open access: yes, 2009
The objective of this study is to systematically evaluate the Iowa Department of Transportation’s (DOT’s) existing Pavement Management Information System (PMIS) with respect to the input information required for Mechanistic-Empirical Pavement Design ...

core  

Evalution of Hot Mix Asphalt Moisture Sensitivity Using the Nottingham Asphalt Test Equipment, July 2005 [PDF]

open access: yes, 2005
Moisture sensitivity of Hot Mix Asphalt (HMA) mixtures, generally called stripping, is a major form of distress in asphalt concrete pavement. It is characterized by the loss of adhesive bond between the asphalt binder and the aggregate (a failure of the ...

core  

ALL POSSIBLE PASTS: Heritage, Simulacra, and Gentrification in Seoul

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban heritage scholars have often criticized simulacra as ‘bad’ copies that degrade the ‘good’ model of the past through commercialization and gentrification. This article challenges such Platonic dichotomies of good/bad and model/copy, arguing that the binary of good heritage and bad simulacra is flawed because heritage is itself actualized ...
Myung In Ji
wiley   +1 more source

Investigation of Electromagnetic Gauges for Determining In-Place HMA Density, Final Report; TR-547, May 2007 [PDF]

open access: yes, 2007
Density is an important component of hot-mix asphalt (HMA) pavement quality and long-term performance. Insufficient density of an in-place HMA pavement is the most frequently cited construction-related performance problem. This study evaluated the use of

core  

‘They Are So Tall They Almost Reach the Sun’: Children's Experiences, Perceptions and Agency in Early Childhood School Spaces Through Participatory Research

open access: yesChildren &Society, EarlyView.
ABSTRACT This article studies how children between the ages of three and five perceive, inhabit, and assign meaning to school environments through a collaborative qualitative research design that emphasises children's agency and diverse forms of expression.
Katia Álvarez Díaz   +2 more
wiley   +1 more source

Review of regulation techniques of asphalt pavement high temperature for climate change adaptation

open access: yesJournal of Infrastructure Preservation and Resilience, 2022
Asphalt pavement is vulnerable to the temperature rising and extremely high-temperature weather caused by climate change. The regulation techniques of asphalt pavement high temperature have become a growing concern to adapt to climate change.
Zhenlong Gong   +5 more
doaj   +1 more source

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