Results 71 to 80 of about 4,128 (210)
El cálculo de estructuras en la obra de Carlos Fernández Casado
Informes de la Construccion, 2008 En este artículo se analizan las aportaciones de Carlos Fernández Casado al cálculo de estructuras. Tras exponer el contexto internacional, se describen sus contribuciones y su relación con la formación que recibió en la Escuela de Ingenieros de Caminos ...
Alberto Fraile +2 more
doaj +1 more source
Nut Consumption and Sperm Quality in Healthy Men: Results From the Led‐Fertyl Study
Andrology, EarlyView.ABSTRACT Background Nuts are rich in antioxidants and other bioactive compounds, and recent evidence suggests that their regular consumption may be associated with sperm quality. However, the current scientific evidence remains limited and inconsistent.
Estefanía Dávila‐Córdova +10 more
wiley +1 more source
Studia Historica: Historia Moderna, 2017 The needs of trade between ports of the Cantabrian Sea, Castilla, the Court and Cádiz obliged to maintain open bridges, large and small ones. The cost of the works falls on usually poor villages, causing countless problems and protests.
Jesús BRAVO LOZANO
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Archaeometry, EarlyView.ABSTRACT We present the application of a new quantitative approach to space study in Palaeolithic cave art. Using GIS, we analysed the distribution and position of hand stencils in El Castillo cave to track the gestures and behaviours of Palaeolithic societies.
Olga Spaey +7 more
wiley +1 more source
Informes de la Construccion, 2015 Este artículo se ocupa del diseño automático de estribos abiertos de hormigón armado en puentes de carretera de coste mínimo, empleando para ello dos algoritmos híbridos de escalada estocástica con operadores de mutación basados en los algoritmos ...
A. Luz +3 more
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Conservation Biology, EarlyView.Abstract Reversing ongoing biodiversity loss requires effectively managing anthropogenic threats. Although conservation actions can mitigate these threats, prioritizing and targeting such actions remain challenging because species respond differently depending on the nature of the threats and their biological traits.
Camila Guerrero‐Pineda +3 more
wiley +1 more source
Soil Influence in Seismic Design of Bridges in Cuba
Revista Cubana de Ingeniería, 2017 Soil geological conditions affect directly the seismic structural behavior of bridges. This work shows the importance of determining the site coefficient, a parameter used by Cuban seismic code for considering the influence of soil in the structural ...
Dario Candebat Sánchez +3 more
doaj +1 more source
Informes de la Construcción, 1957 En la carretera de Trinidad a Cienfuegos, provincia de Las Villas (Cuba), se ha construido un puente isostático sobre el río Cañas, de hormigón pretensado, de tres tramos, cuya sección transversal es celular de tres tabiques formando un doble cajón. Los dos tramos laterales o accesos al central, de 15,5 m de luz cada uno, se han construido en voladizo ...
openaire +4 more sources
Conservation Biology, EarlyView.Abstract Qualitative approaches are increasingly applied in conservation social science, yet methodological reflection remains limited. Member checking, a process of returning findings to participants for feedback, is widely recognized outside conservation as a means to enhance rigor and reciprocity, but it is rarely reported in conservation research ...
Judith J. Rakowski +6 more
wiley +1 more source
EVALUACIÓN DE LAS ESTADÍSTICAS DE COLAPSO DE PUENTES EN COLOMBIA POR CARGAS EXPLOSIVAS
Ciencia e Ingeniería Neogranadina, 2014 En el artículo se presentan y discuten los datos registrados del colapso de puentes en Colombia por cargas explosivas originadas por atentados terroristas entre 1994 y 2014.
Julián Carrillo +2 more
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