Influence of Limited Excavation under the Foundation of an Existing Church

Article Preview

Abstract:

The objective of the present paper represents the optimization of the excavation dimensions within underpinning works. Stress variations within the structural walls of an existing masonry church have been observed and interpreted for different lengths of the excavation section, in order to optimize the section length and to not exceed the allowable deformation limits. In this respect, nonlinear static analyzes using finite element program ANSYS Workbench have been performed, considering soil-structure interaction, for limited excavations that take place underneath the existing stone masonry foundation, laying on a multi-layered soil.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

175-182

Citation:

Online since:

March 2017

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2017 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] L. Binda, A. Saisi, State of the art of research on historic structures in Italy, 2015, http: /www. researchgate. net.

Google Scholar

[2] L. Binda, A. Saissi, Research on historic structures in seismic areas in Italy, Progress in Structural Engineering and Materials, 2005, 7, 71-85, John Wiley &Sons, Ltd.

DOI: 10.1002/pse.194

Google Scholar

[3] I. Lungu, A. Stanciu, M. Aniculaesi, O.E. Colt, Asupra evaluării stării geotehnice a terenului de fundare de sub fundații de suprafață în vederea reabilitării, Editura Politehnium, 2012. pg. 721-725. Vol. II. 1844-850x.

Google Scholar

[4] A. De Stefano, Structural identification and health monitoring on the historical architectural heritage, Key engineering Materials, vol. 347, 2007, 37-54, Trans Tech Publications, Switzerland.

DOI: 10.4028/www.scientific.net/kem.347.37

Google Scholar

[5] M. Solonaru, I. Lungu, M. Budescu, Stress analysis of masonry walls in case of limited excavation for foundation underpinning, Bulletin of the Polytechnic Institute of Iasi, Tomul LXI (LXV), Fasc. 3, (2015).

Google Scholar

[6] A. Giordano, E. Mele, A. De Luca, Modelling of historical masonry structures: comparison of different approaches through a case study, Engineering Structures, 24, 2002, 1057-1069, Elsevier Ltd.

DOI: 10.1016/s0141-0296(02)00033-0

Google Scholar

[7] V. Mallardo, R. Malvezzi, E. Milani, G. Milani, Seismic vulnerability of historical masonry buildings: A case study in Ferrara, Engineering Structures, 30, 2008, 2223-2241, Elsevier Ltd.

DOI: 10.1016/j.engstruct.2007.11.006

Google Scholar

[8] P. Lourenco, Computations on historic masonry structures, Progress in Structural Engineering and Materials, 2002, 4, 301-319, John Wiley &Sons, Ltd.

Google Scholar

[9] L. Soveja, M. Budescu, I. Gosav, Modelling methods for unreinforced masonry structures, Bulletin of the Polytechnic Institute of Iasi, Tomul LIX (LXIII), Fasc. 6, (2013).

Google Scholar

[10] P. Roca, M. Cervera, G. Gariup, L. Pela, Structural anaysis of masonry historical constructions. Classical and advanced approaches, Archives of Computational Methods in Engineering 2010, 17, 299-325, © CIMNE, Springer.

DOI: 10.1007/s11831-010-9046-1

Google Scholar

[11] L. Soveja, PhD Thesis, Evaluarea și reabilitarea structurilor istorice din zidărie, (2015).

Google Scholar

[12] ** ANSYS Manual, ANSYS Inc., (2009).

Google Scholar

[13] M. Solonaru, PhD Thesis, Creșterea siguranței infrastructurilor construcțiilor, (2016).

Google Scholar