Updating mechanical properties of two-leaf stone masonry walls through experimental data and Bayesian inference

被引:10
作者
Murano, Antonio [1 ]
Ortega, Javier [1 ]
Rodrigues, Hugo [2 ]
Vasconcelos, Graca [1 ]
机构
[1] Univ Minho, ISISE, Dept Civil Engn, Campus Azurem, P-4800058 Guimaraes, Portugal
[2] Univ Aveiro, RISCO, Civil Engn Dept, Campus Univ Santiago, P-3810193 Aveiro, Portugal
关键词
Stone masonry; Database; Mechanical properties; Two-leaf stone masonry walls; Experimental studies; Sonic testing; MQI; Bayesian updating procedure; Technical standards; TESTS; UNCERTAINTIES; VELOCITY; MODELS;
D O I
10.1016/j.conbuildmat.2021.123626
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The work presents the study carried out to build a database of mechanical properties related to the most recurring two-leaf stone masonry wall typologies. The main objectives of this study are: (1) to perform a systematic review of experimental studies (2) to apply a data fusion technique, based on a Bayesian framework, to update the selected mechanical parameter using the information stored in the final database. The results obtained are compared to the ranges proposed in current standard and guidelines. Therefore, the outcomes presented in this work can provide a valuable support in practice-oriented engineering activities addressing the assessment of existing buildings. (c) 2021 Elsevier Ltd. All rights reserved.
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页数:18
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