Results 61 to 70 of about 430,249 (305)
Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications
Structural Concrete, EarlyView.Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo +6 more
wiley +1 more source
HOW SME UNIQUENESS AFFECTS CAPITAL STRUCTURE: EVIDENCE FROM A 1994-1998 SPANISH DATA PANEL [PDF]
The principal aim of this paper is to test how firm characteristics affect Small and Medium Enterprise (SME) capital structure. We carry out an empirical analysis over a panel data of 6482 non?financial Spanish SMEs along the five-year period 1994?1998 ...
Francisco Sogorb- Mira
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Structural Concrete, EarlyView.Abstract Ground granulated blast‐furnace slag (GGBS) is a widely used clinker substitute in concrete, recognized for its potential to significantly reduce environmental impacts. However, its application in prestressed concrete remains limited in several countries, mainly due to concerns regarding early‐age mechanical performance and long‐term ...
D. Rolando Baldiviezo +6 more
wiley +1 more source
La homogamia educativa de las nuevas mujeres en España
Revista Internacional de Sociología, 2006 Este artículo analiza cómo la expansión de la educación en España ha afectado al grado de homogamia educativa de las mujeres nacidas a partir de 1949. Se comprueban tres hipótesis a través de los datos de la EPA y de la Encuesta de Fecundidad de 1999. La
Juan Ignacio Martínez Pastor
doaj +1 more source
Estructura económica de Risaralda [PDF]
, 2023 Para conocer la historia de un país, también es indispensable conocer como han estado conformadas sus ciudades y cómo ha sido su recorrido a través del tiempo para tener una perspectiva mucho más amplia de su economía durante cada coyuntura.
Jaramillo Mejía, Víctor David +21 more
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Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas +3 more
wiley +1 more source
Revista de Metalurgia, 1998 Se reproducen algunas cifras del mercado de láseres en 1997. Se pasa revista a treinta años de procesado de materiales metálicos con láseres de alta potencia.
J. M. Orza
doaj +1 more source
Villa Savoye planos de estructura. Anejos
, 2022 The purpose of this article is the elaboration and analysis of a 3D model and detailed ground plans of the structure of the Villa Savoye, something does not tackle monographically yet.
Llamazares Blanco, Pablo +3 more
core +1 more source
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares +8 more
wiley +1 more source
Simultaneous emission and attenuation reconstruction in time-of-flight PET using a reference object
EJNMMI Physics, 2020 Background Simultaneous reconstruction of emission and attenuation images in time-of-flight (TOF) positron emission tomography (PET) does not provide a unique solution.
Pablo García-Pérez, Samuel España
doaj +1 more source