Results 81 to 90 of about 32,902 (252)

El cálculo de estructuras en la obra de Carlos Fernández Casado

open access: yesInformes 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

Pressure‐Driven Cash Holdings Under Biodiversity Risk

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT This study examines how biodiversity risk affects corporate cash holdings and the mechanisms shaping this relationship. We find that firms facing higher biodiversity risk significantly increase cash reserves. Internal CSR governance and external institutional pressures both reinforce precautionary cash policies, highlighting the importance of ...
Kangding Wang, Tongbin Xu, Min Yang
wiley   +1 more source

Puente

open access: yes, 2011
[ES] Definición del término Puente en el diccionario Dicter. [EN] Definition of the word Puente in the dictionary Dicter.
openaire   +2 more sources

Relieving Neighbours: The Council of Castile and Public Works during Carlos II Kingdom. Bridges and Neighbours

open access: yesStudia 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
doaj   +1 more source

Development and Validation of a Viability RT‐qPCR Assay for Detecting Infectious Spring Viraemia of Carp Virus (SVCV)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Spring viremia of carp virus (SVCV) is a contagious pathogen associated with significant mortality and economic losses in freshwater aquaculture. Although reverse transcription quantitative PCR (RT‐qPCR) enables rapid detection, it does not distinguish between infectious and non‐infectious viral particles, which may lead to overestimation of ...
Ha‐Jeong Son   +9 more
wiley   +1 more source

Lentes y puentes

open access: yes
La presente conferencia explica la relación entre las Mariposas y los nudos como representaciones matemáticas, adicional a ello explica la teoría de puentes, lentes y el teorema que relaciona lentes y nudos racionales y el método para representar la ...
Tejada Jiménez, Débora María
core   +1 more source

Diseño de estribos abiertos en puentes de carretera obtenidos mediante optimización híbrida de escalada estocástica

open access: yesInformes 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
doaj   +1 more source

Artificial Intelligence in Climate and Sustainable Finance: A Blessing or a Curse?

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT While there are concerns regarding the sustainability of artificial intelligence (AI), it is a potential ally in the transition toward a greener future. It offers advanced tools for data analysis; risk modeling; and environmental, social, and governance (ESG) assessment.
Filippo di Pietro   +3 more
wiley   +1 more source

Seminario internacional análisis, diseño y construcción de puentes : Puentes en Colombia [PDF]

open access: yes, 2015
CD-T 624.25 E65; 31 pSe muestra en este documento la historia de los inicios de los puentes y las estructuras más representativas a nivel mundial y nacional, partiendo de diseños empíricos llevados a la ejecución por el hombre, hasta las normativas que ...
Trujillo Mora, Cristian Mauricio   +2 more
core  

Soil Influence in Seismic Design of Bridges in Cuba

open access: yesRevista 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

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