Exploració per autor "Mariano, Alessandra di"
Ara es mostren els items 1-20 de 20
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An underground excavation in Barcelona and its interaction with existing structures
Mariano, Alessandra di; Varga, Annamaria; Gens Solé, Antonio (Taylor & Francis Group, 2021)
Capítol de llibre
Accés restringit per política de l'editorialThe construction process for the enlargement of an underground railway station in Barcelona required an additional tunnel excavation below existing structures. The paper presents the case study, describing the details of ... -
Auscultación y análisis numérico de un talud en movimiento
Mariano, Alessandra di; Gost, Xavier; Gens Solé, Antonio; Álvarez, Eugenia (2022)
Text en actes de congrés
Accés obertAl norte de la ciudad de Barcelona, un talud adyacente a una carretera presenta signos de inestabilidad desde hace unos años. Un extenso sistema de instrumentación topográfica y geotécnica ha permitido observar el movimiento ... -
Building response to line 9 EPB tunnelling in Barcelona: a case study
Mariano, Alessandra di; Franza, Andrea; Limatola, Vincenzo; Gens Solé, Antonio; Bilotta, Emilio (Springer, 2021)
Capítol de llibre
Accés restringit per política de l'editorialThe paper presents the field monitoring data and a three-dimensional finite-element analysis aiming at back-analysing the response of a multi-storey framed building affected by the EPB excavation of a 12 m diameter tunnel ... -
Control and monitoring of an unstable slope
Mariano, Alessandra di; Gost, Xavier; Gens Solé, Antonio; Álvarez, Eugenia (British Geotechnical Association (BGA), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialNorth of the city of Barcelona, a slope adjacent to a road has been showing signs of instability for a few years. In the area object of the present study, the road borders an existing river and its pavement has shown damage ... -
Differentiation between copal and amber by their structure and thermal behaviour
García-Vallès, Maite; Mariano, Alessandra di; Alfonso Abella, María Pura; Noguès, Joaquim; Martinez, Salvador (Springer, 2023-12)
Article
Accés obertThe relationships between the polymerization related to structure and the composition of different types of natural resins were determined. Analyses were carried out by Fourier transform infrared spectroscopy (FTIR), ... -
Ejecución de túneles en terreno deltaico mediante tuneladora EPB. El caso de la línea 9
Yubero de Mateo, Maria Teresa; Gens Solé, Antonio; Mariano, Alessandra di (International Centre for Numerical Methods in Engineering (CIMNE), 2021-10-06)
Llibre
Accés obertThe progressive increment in urban tunneling may generate significant problems. One of the main concerns is the unavoidable ground movements generated; before, during and after the tunneling operations. In this context, ... -
EPB tunnelling in deltaic deposits: observations of ground movements
Gens Solé, Antonio; Mariano, Alessandra di; Yubero de Mateo, Maria Teresa (CRC Press, 2011)
Text en actes de congrés
Accés obert -
EPB tunnelling in deltaic deposits: observations of ground movements
Gens Solé, Antonio; Mariano, Alessandra di; Yubero de Mateo, Maria Teresa (CRC Press/Balkema, 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThe Line 9 of Barcelona Metro is currently under construction. The southern part of the line connects the city to the airport and is completely excavated in soft deltaic deposits of Holocene age. In this part, tunnelling ... -
EPB tunnelling in mixed geological formations: a case study
Mariano, Alessandra di; Gens Solé, Antonio (Taylor & Francis, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialTunnels for the new Barcelona Metro Line 9 are being constructed in a densely built urban area, close to sensitive structures. The paper presents a case history involving tunnelling in difficult mixed geological conditions ... -
Estabilización de un talud mediante descarga en cabeza
Mariano, Alessandra di; Gens Solé, Antonio; Gost, Xavier; Álvarez, Eugenia (2022)
Text en actes de congrés
Accés obertEntre los años 2006 y 2018, una autovía de titularidad autonómica situada al norte de la ciudad de Barcelona ha presentado diversas patologías asociadas tanto a su firme como a la ladera que la rodea. El movimiento de la ... -
Ground movement control in the construction of a new metro line in Barcelona
Gens Solé, Antonio; Mariano, Alessandra di; Gesto Beiroa, José Manuel; Schwarz, H (CRC Press, 2005)
Text en actes de congrés
Accés restringit per política de l'editorialGround movement control is of paramount importance in the construction of a new Metro line in Barcelona given the large diameter of the excavation and the need to cross heavily built areas. A variety of construction ... -
Influence of some EPB operation parameters on ground movements
Mariano, Alessandra di; Persio, Roberto; Gens Solé, Antonio; Castellanza, Riccardo; Arroyo Alvarez de Toledo, Marcos (AEDIFICATIO PUBLISHERS, 2009)
Text en actes de congrés
Accés restringit per política de l'editorialSome of the details of EPB tunnelling are difficult to introduce in conventional numerical models, nevertheless there are some parameters that can be included in the analyses in a fairly easy way. The EPB operating ... -
Insight into decision support systems for sustainable geotechnical engineering
Karagianni, Pavlina; Romero Morales, Enrique Edgar; Mariano, Alessandra di; Priegue Mayán, Ángel Diego (EWG-DSS — EURO Working Group on Decision Support Systems, 2019)
Text en actes de congrés
Accés obertGeotechnical engineering has a significant role in sustainability, due to its early place in the construction process and thus with a higher possibility to limit the impact of the project. Nevertheless, there is a lack of ... -
Observation and analysis of a moving slope
Mariano, Alessandra di; Gens Solé, Antonio (Springer, 2023)
Capítol de llibre
Accés restringit per política de l'editorialA northbound motorway close to the city of Barcelona has shown various deformation signs in its pavement and, as a consequence, it has been the subject of numerous studies and projects, aimed at reducing the road maintenance ... -
Relación entre parámetros de una tuneladora EPB y los movimientos del terreno
Gens Solé, Antonio; Persio, Roberto; Mariano, Alessandra di; Castellanza, Riccardo; Arroyo Alvarez de Toledo, Marcos (2009)
Text en actes de congrés
Accés restringit per política de l'editorialEn el presente artículo, se presentan análisis tridimensionales de elementos finitos para examinar los efectos que las distintas presiones que se .aplican durante la excavación de un túnel con EPB (presión de frente, presión ... -
Retention curves and 1-D behaviour of a compacted tectonised unsaturated clay
Mariano, Alessandra di; Airò Farulla, Camillo; Valore, Calogero (CRC Press, 2000)
Capítol de llibre
Accés restringit per política de l'editorialRoller-compacted tectonised clays were successfully used, in Italy, for the core of two dams built in Sicily in 1962 and are to be used for other large dams. Researches have been, as yet, carried out on this clay as a ... -
SDMT testing and its use in the numerical modelling of a deep excavation
Mariano, Alessandra di; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Amoroso, Sara; Monaco, Paola (Hungarian Geotechnical Society, 2021)
Text en actes de congrés
Accés obertThe role of in situ tests in numerical analyses of deep excavations is investigated. The construction of a metro station in Barcelona required a deep excavation in a densely built urban area. Geological conditions were ... -
SDMT-based numerical analyses of deep excavation in soft soil
Mariano, Alessandra di; Amoroso, Sara; Arroyo Alvarez de Toledo, Marcos; Monaco, Paola; Gens Solé, Antonio (2019-01)
Article
Accés restringit per política de l'editorialThe paper explores the application of conventional (DMT) and seismic (SDMT) dilatometer tests to an important case of deep excavation design. The work presents finite-element analyses simulating a deep excavation close to ... -
Simulación numérica de una excavación profunda mediante el empleo de ensayos dilatométricos
Mariano, Alessandra di; Amoroso, Sara; Arroyo Alvarez de Toledo, Marcos; Gens Solé, Antonio; Monaco, Paola (2022)
Text en actes de congrés
Accés restringit per política de l'editorialLa construcción de una estación de metro en Barcelona requirió la ejecución de una excavación profunda en un área densamente urbanizada. Las condiciones geológicas de la obra eran complicadas por la presencia de materiales ... -
Soil movements associated with compensation grouting during line 9 excavation in Barcelona: a case study
Mariano, Alessandra di; Gens Solé, Antonio; Mair, Robert (Aedificatio, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper describes a case history -related to the Line 9 excavation in Barcelonawhere compensation grouting was initially proposed to minimize the movements of the buildings close to or directly above the tunnel alignment, ...