Results 31 to 40 of about 1,357,437 (215)

Eficiência do reforço de CFRP em estruturas de concreto sob efeito térmico [PDF]

, 2003
Uma das questões que merece atenção quando da utilização de reforço de estruturas de concreto por intermédio da aplicação de materiais compósitos a base de matriz epóxi é a redução de resistência do material com o aumento de temperatura. A temperatura
Barros, Joaquim A. O., Fortes, Adriano, Freire, I. F., Padaratz, Ivo J.   +3 more
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Authority Versus Competition: Intergovernmental Interactions and Subnational Policy Adoption in Climate Policy

Review of Policy Research, EarlyView.
ABSTRACT In the face of increasingly complex environmental challenges, subnational governments play a critical role in implementing climate policies. This study investigates how intergovernmental interactions—specifically formal authority interactions and informal competitive interactions—shape the adoption of climate policies by Chinese provincial ...
Shiming Zheng, Alex Jingwei He, Yujie He
wiley   +1 more source

Efectos de la pérdida de asentamiento en la resistencia de un concreto de 3000 PSI [PDF]

, 2011
Buscando mejorar y optimizar la calidad de la construcción, se genera la necesidad de ampliar los conocimientos acerca del manejo y control del concreto en obra acorde a las normas de diseño y construcción sismo resistente.
Cárdenas Aranguren, Carlos Eduardo, Pinzón Ballesteros, Viviana Paola   +1 more
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Deciding who decides: Trust and support for elected official, expert, and citizen decision‐making regarding nuclear waste management

Review of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Many policy issues, such as nuclear waste management, are complex and require expertise to address. In many such policy areas, decisions are made by elected officials with input largely from experts and not the public or other stakeholders. However, such top‐down approaches can create mistrust and political opposition.
Matthew C. Nowlin, Chris Anderson, Justin Reedy   +2 more
wiley   +1 more source

Arrojados hacia lo concreto [PDF]

, 2014
Se ha afirmado que las indagaciones y las producciones teóricas de Paulo Freire (1921-1997) y Antonio Pasquali (1929) fueron pioneras en América Latina al instaurar matrices originales de investigación en comunicación reivindicando a las culturas ...
Sanchez Narvarte, Roberto Emiliano
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Análisis mecánico de un concreto con adición del 2 % de fibra natural de cáñamo [PDF]

, 2017
Trabajo de InvestigaciónLa presente investigación tiene como objetivo analizar las propiedades mecánicas del concreto con un porcentaje 2% de fibra de cáñamo, de tal manera que se pueda determinar si este porcentaje de fibra le permite al concreto ...
Mora-Torres, Jeimy Angélica
core   +1 more source

Australian Teen Voices on Age Verification and Age Assurance Measures

Policy &Internet, Volume 17, Issue 4, December 2025.
ABSTRACT Age verification and age assurance technologies, including biometrics, facial recognition software and digital identification, have been explored as potential measures to restrict access of young people to social media and sexually explicit media (SEM), including pornography.
Giselle Woodley, Harrison. W See, Brian O'Neill, Lelia Green, Elisabeth Staksrud, Paul Haskell‐Dowland   +5 more
wiley   +1 more source

Estudo de viabilidade econômica do concreto auto-adensável frente ao concreto convencional [PDF]

, 2016
A pesquisa buscou demonstrar a viabilidade econômica do CAA frente ao CC através do estudo de custo em laboratório de uma composição de CAA e uma de CC, representativas de composições aplicadas na região do Recife, com mesmo fck e igual a 40 MPa e mesma ...
Barkokébas, Béda, Calado, Carlos, Camões, Aires, Jalali, Said   +3 more
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Uso de morteros catalíticos sobre paneles, para el análisis de la reducción de partículas contaminantes en el aire [PDF]

, 2007
Trabajo de Investigación TecnológicaEste proyecto de grado se enfoca en la contaminación del aire y el uso de las nuevas tecnologías en la construcción para combatir este problema que genera afectaciones no solo ambientales, sino en la salud humana, en ...
Bigert C., Blundell G., Borup B., Buzea C., Checkoway H., Chen J., Churg A., Corachan M., Corachan M., Cristina Buzea, Donaldson K., Fohlman J., Gustavsson P., Ivan I. Pacheco, Kahn J. S., Kajander E. O., Kawahara M., Kevin Robbie, Kobzik L., Kol A., Kunzli N., Liu H. K., Lucarelli M., Lynch N. E., Miu A. C., Montella M., N. Li, Nemery B., Paris C., Renehan E. M., Romieu I., Rushton L., Saladin K. S., Schwartz J., Schwartz J., Sommer A. P., Thibodeau G. A.   +36 more
core   +1 more source

New Media Ecologies, Old Occupational Subjectivities and Practices: Tensions and Contradictions in Online Crowdfunding for the Arts in the Netherlands

American Anthropologist, Volume 127, Issue 4, Page 796-806, December 2025.
ABSTRACT Many artists in Europe now turn to online crowdfunding to fund their creative practices against the backdrop of cuts in state‐funded subsidies for the arts. Based on an ethnographic analysis of online crowdfunding in the Netherlands, I suggest that this neoliberal context requires artists to cultivate occupational subjectivities and practices ...
Eitan Wilf
wiley   +1 more source