Results 21 to 30 of about 50,301 (253)

TECNICAS DE EVALUACION DE PUENTES MEDIANTE CRITERIOS DE CONFIABILIDAD PARCIAL. APLICACION A UN PUENTE DE CONCRETO PREESFORZADO

open access: yesRevista Ingeniería de Construcción, 2003
Los análisis de seguridad estructural en términos de confiabilidad, proveen un vinculo directo con una evaluación de riesgo y decisión económica.
Edgar Muñoz   +2 more
doaj   +6 more sources

Difusión de modelos técnicos romanos: particularidades del sistema de abastecimiento de agua a la ciudad de Baelo Claudia

open access: yesArchivo Español de Arqueología, 2015
A lo largo del año 2013 se llevó a cabo un nuevo trabajo de investigación sobre las redes de abastecimiento de agua de la ciudad romana de Baelo Claudia. Más concretamente, se estudiaron sus acueductos y su castellum aquae.
Laetitia Borau
doaj   +1 more source

Enlaces de tres puentes: diagramas y reconocimiento [PDF]

open access: yes, 2014
En este trabajo estudiaremos los enlaces de 3-puentes y sus diagramas. Construiremos una pequeña familia de nudos de 3-puentes, basándonos en una construcción hecha por O. Morikawa a partir de nudos de 2-puentes.
Causil Pérez, Tomás Antonio
core  

From Green Governance to Biodiversity Strategy: The Role of Environmentally Experienced Directors in Chinese Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how directors with environmental protection (EP) backgrounds influence corporate biodiversity concern (BIO) among Chinese A‐share listed firms from 2008 to 2023. Drawing on Upper Echelons Theory, we argue that directors' environmental expertise shapes firms' biodiversity strategies.
Chengming Huang   +2 more
wiley   +1 more source

Cluster Analysis of Circular Economy and Industrial Symbiosis Practices and Their Impact on Sustainability Performance in the Plastics Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how plastics manufacturing firms can be classified according to their level of implementation of circular economy (CE) and industrial symbiosis (IS) practices and how such adoption influences sustainability performance. Using data from plastics manufacturing firms, we integrate cluster analysis with partial least squares ...
Laura Cristina Ramírez‐Rodríguez   +3 more
wiley   +1 more source

Managing Biodiversity Disclosure in Global Firms: How Culture, Institutions and Risk Shape Corporate Reporting

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the drivers of biodiversity disclosure and the interplay between firm strategies and national institutions in shaping transparency. Using a global panel of 4703 firms across 40 economies from 2013 to 2022, we integrate differentiation, signalling and institutional perspectives to explain variation in reporting behaviour ...
Chi Chen   +2 more
wiley   +1 more source

Sociedad y cultura en los puentes de Madrid

open access: yesInformes de la Construccion
Los puentes no son sólo estructuras funcionales; casi siempre asumen valores sociales y culturales. Este hecho se percibe con mayor intensidad en los puentes urbanos.
Álvaro Gil-Plana   +4 more
doaj   +1 more source

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Tourism as a driver of economic and social development in underdeveloped regions

open access: yesRegional Science Policy &Practice, EarlyView., 2023
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

Evolución de los parámetros geométricos de diseño en puentes construidos con voladizos sucesivos in situ

open access: yesRevista UIS Ingenierías, 2016
Se estudiaron puentes construidos con voladizos sucesivos in situ, en donde se evalúan y se comparan las teorías utilizadas para su predimensionamiento desde el 1978 hasta la actualidad, así como la evolución de su diseño.
Ruben Valle Pascual   +2 more
doaj   +1 more source

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