Results 1 to 10 of about 14,444 (174)
This investigation presents the results of the inspection performed on the Pajaritos Bridge as part of the activities for the Mexican bridge infrastructure evaluation project denominated National Plan for Bridge Corrosion Evaluation. This plan considers
Angélica del Valle +3 more
doaj +12 more sources
This work presents an innovative method to determine the degree of bridge corrosion deterioration of the Federal Highway Network in Mexico, as a function of environmental factors such as prevailing climate where the bridge is located, bridge geographic ...
Andrés Torres Acosta +4 more
doaj +12 more sources
Tourism as a driver of economic and social development in underdeveloped regions
Abstract Cross‐border cooperations have been usually approached by developing trade agreements between international regions to upgrade their socioeconomic conditions and promote international tourism flows in territories. However, little attention has been paid to the role that tourist companies play in underprivileged territories highly dependent on ...
Rafael Robina‐Ramírez +3 more
wiley +1 more source
Durabilidad de mezclas de concreto con diferentes contenidos de ceniza volante activada
Este artículo describe propiedades referentes a la durabilidad de cinco mezclas de concreto con distintos contenidos de ceniza volante activada (CVA) y cemento portland tipo CPC 40.
Mariela Rendon Belmonte +3 more
doaj +1 more source
Weld acoustic emission inspection of structural elements embedded in concrete
After a catastrophic failure of the weld of the anchoring element of one cable in a stayed bridge, a non-destructive inspection was required to evaluate the weld condition of the 111 remaining anchoring elements to prevent future and similar failures ...
Francisco J Carrion-Viramontes +6 more
doaj +1 more source
La pandemia de COVID-19 ha causado estragos en todo el mundo, con profundas implicaciones económicas, medioambientales y sociales. La demanda del servicio de transporte terrestre de carga es un indicador de la situación económica de un país en ...
Jorge Chicaiza-Vaca +2 more
doaj +1 more source
Reaprovechamiento de residuos de demolición y construcción en la infraestructura de caminos
Los nuevos retos a los que se enfrenta la ingeniería de caminos se encuentran estrechamente ligados a la optimización y ahorro de recursos materiales. El correcto reaprovechamiento de residuos nos dirige a lograr una construcción sustentable.
María Guadalupe López Domínguez +3 more
doaj +1 more source
Aktivierung von Metallkomplexen durch Ultraschallwellen für eine gezielte Krebstherapie
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean +3 more
wiley +1 more source
Die Manifestation des elektrochemischen Potentialgradienten in der Elektrochemie
Die Überspannung stellt eine elektrochemische Potentialdifferenz an der Festkörper‐Flüssigkeits‐Grenzfläche dar, die sich auf unterschiedliche Weise manifestieren kann. Im Allgemeinen kann sie nicht nur die Reaktion entlang der Reaktionskoordinate antreiben, sondern auch die chemischen Potentiale in der erweiterten Umgebung modulieren, welche die ...
Sebastian Z. Oener +10 more
wiley +1 more source
Katalyse durch einen metastabilen, photoschaltbaren Käfig
Ein selbstassemblierter heteroleptischer Käfig entsteht durch die Isomerisierung eines photoschaltbaren Liganden in seine metastabile Z‐Isomerform (Z‐1) unter Einwirkung von grünem Licht, kombiniert mit einem nicht schaltbaren Liganden 2 und Palladium(II)‐Ionen.
Simona S. Capomolla +6 more
wiley +1 more source

