Výsledky vyhledávání

Estudi comparatiu de les noves propostes de càlcul de l'amplada de fissura en elements de formigó armat

Autor: Sala Viñolas, Jordi

Publikováno v: Enginyeria Mecànica (TFG)
DUGiDocs – Universitat de Girona
instname

L’objecte d’aquest treball consisteix en la realització d’un estudi comparatiu de les formulacions de les normatives següents: La derogada EHE-08, la recentment entrada en vigor CE-2021 i la futura actualització de l’ EC-2 mitjançant un e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=RECOLECTA___::85bc88bc79849b06d41630d9ce1785af
http://hdl.handle.net/10256/21897

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Assessment and visualization of performance indicators of reinforced concrete beams by distributed optical fibre sensing

Autor: Joan R. Casas, Mattia Francesco Bado, Ignasi Fernandez, Carlos Gil Berrocal, Rasmus Rempling

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The implementation of structural health monitoring systems in civil engineering structures already in the construction phase could contribute to safer and more resilient infrastructure. Due to their lightweight, small size and high resistance to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbc57913b79ff06c2bcbe9ac6d311873
https://doi.org/10.1177/1475921720984431

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Detección y medición semiautomática de fisuras en elementos de hormigón en fotos digitales usando procesamiento de imágenes

Autor: Jesús Bairán, Luis Sanchez Calderon

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

La fisuración es inevitable en las obras de hormigón armado, pero debe de ser controlada para asegurar un adecuado comportamiento en servicio y por durabilidad. El análisis de los patrones de fisuración es una parte esencial en el diagnóstico, m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7f227711fce174334226c72e34a7f89
https://doi.org/10.33586/hya.2019.2079

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3D imaging techniques for characterising microcracks in cement-based materials

Autor: Hong S. Wong, Guillaume Desbois, Ignasi Casanova, Nick R. Buenfeld, M.J. Mac, M.H.N. Yio

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Concrete inherently contains pores and microcracks that can adversely impact its mechanical properties and long-term durability. However, characterising microcracks is difficult due to their complex, multiscale and three-dimensional (3D) nature. This

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73d38bc0000b64687fcc1add3af50d3f
https://hdl.handle.net/2117/333158

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Architecture of a multi-crack model with full closing, reopening and sliding capabilities

Autor: G. B. Barbat, Miguel Cervera, Michele Chiumenti

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The final publication is available at Springer via http://dx.doi.org/10.1007/s00466-020-01836-y This paper discusses the finite element modeling of cracking of quasi-brittle materials under cyclic loading. A damage based crack model is proposed, whic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3683024ae52f1983d7bd524ef7a3f7a
https://hdl.handle.net/2117/191058

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Shear Performance Mechanism Description Using Digital Image Correlation

Autor: Alfred Strauss, Pablo Castillo, Konrad Bergmeister, Bernhard Krug, Roman Wan-Wendner, Marco Marcon, Jose Matos, Joan Ramon Casas

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

In engineering, quality control in systems development ensures that products and services meet expectations. There is an increasing need to develop strategies to ensure asset quality and reduce the risk of unexpected costs. Ensuring the desired servi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2d50d0026558ac7c98b90592e38b20b
https://doi.org/10.1080/10168664.2018.1458585

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Cracking of quasi-brittle structures under monotonic and cyclic loadings: A d+/d− damage model with stiffness recovery in shear

Autor: Giulio Ventura, Claudia Tesei, Miguel Cervera

Publikováno v: Scipedia Open Access
Scipedia SL
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname

In the present paper, a newd+/d−damage model apt forquasi-brittle materialsis described and its validation is carried out considering unreinforced concrete,reinforced concreteand masonry elements. Two independent scalar damage variables,d+andd−,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89de20cd7b566b658ef556d4ccb9422c
https://www.scipedia.com/public/Cervera_et_al_2017b

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Experimental study on crack width and crack spacing for Glass-FRP reinforced concrete beams

Autor: L. Torres, Cristina Barris, I. Vilanova, C. Miàs, Miquel Llorens

Publikováno v: © Engineering Structures, 2017, vol. 131, p. 231-242
Articles publicats (D-EMCI)
DUGiDocs – Universitat de Girona
instname

Fibre Reinforced Polymers (FRP) have been proven to be adequate substitutes for steel reinforcement under aggressive environments for flexural Reinforced Concrete (RC) elements. Their mechanical properties, basically their lower modulus of elasticity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4d8e47b229360f70c91f89f1547f549
https://doi.org/10.1016/j.engstruct.2016.11.007

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Influence of the microstructure on the thermal shock behavior of cemented carbides

Autor: Jose Maria Tarragó, Joan Esteve, Selassie Dorvlo, Luis Llanes

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The influence of single and repetitive sudden changes of temperature on the mechanical integrity of cemented carbides was investigated as a function of their microstructure. Thermal shock resistance was assessed by testing the residual flexural stren

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e951bee9f7cc6f96f796747a690cdda4
https://doi.org/10.1016/j.ceramint.2016.05.024

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