Abstract
Underground construction activities, such as tunnelling, cause local ground movements to occur. Nearby surface structures interact with the moving ground, potentially leading to building damage. Although it is understood that the severity of building damage is influenced by the façade opening ratio (OpR) and the stiffness of the floors, experimental work in this area is lacking. This paper describes the specification and design of an experimental campaign on brick masonry buildings subjected to vertical base movements. The specimens are half-scale models of walls of two-storey buildings; models with different window arrangements and with/without floor slabs are examined. To design the experimental setup, 3D finite element analyses of the model walls were conducted. Key analysis results, presented in this paper, indicate how the examined structural properties (OpR, building weight, floor stiffness) are expected to influence the patterns of damage in the masonry. The finite element results are also used to design an instrumentation system comprising Fibre Bragg Grating (FBG) sensors and a digital image correlation (DIC) system. Data from the tests will support the formulation and validation of structural models for predicting tunnelling-induced damage in masonry buildings.
Original language | English |
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Title of host publication | Challenges and Innovations in Geomechanics - Proceedings of the 16th International Conference of IACMAG - Volume 2 |
Editors | Marco Barla, Alice Di Donna, Donatella Sterpi |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 164-171 |
Number of pages | 8 |
ISBN (Print) | 9783030645175 |
DOIs | |
Publication status | Published - 2021 |
Event | 16th International Conference of the International Association for Computer Methods and Advances in Geomechanics, IACMAG 2021 - Turin, Italy Duration: 5 May 2021 → 8 May 2021 |
Publication series
Name | Lecture Notes in Civil Engineering |
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Volume | 126 |
ISSN (Print) | 2366-2557 |
ISSN (Electronic) | 2366-2565 |
Conference
Conference | 16th International Conference of the International Association for Computer Methods and Advances in Geomechanics, IACMAG 2021 |
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Country/Territory | Italy |
City | Turin |
Period | 5/05/21 → 8/05/21 |
Bibliographical note
Publisher Copyright:© 2021, The Author(s), under exclusive license to Springer Nature Switzerland AG.
Funding
Acknowledgements. The activity presented in the paper is a part of an experimental project which is financially supported by Fibrobeton Company. The authors wish to thank Mr. Muhammed Marasli and Mr. Hasan Bilgin for their support.
Funders | Funder number |
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Fibrobeton Company |
Keywords
- Brick masonry
- Large scale testing
- Monitoring
- Settlement