A contribution for the understanding of load-transfer mechanisms in multi-leaf masonry walls:: Testing and modelling

被引:84
作者
Binda, L.
Pina-Henriques, J.
Anzani, A.
Fontana, A.
Lourenco, P. B. [1 ]
机构
[1] Univ Minho, Dept Civil Engn, P-4800058 Guimaraes, Portugal
[2] Politecn Milan, Dept Struct Engn, I-20133 Milan, Italy
关键词
masonry; three-leaf walls; shear tests; compression tests; numerical modelling;
D O I
10.1016/j.engstruct.2005.12.004
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Predicting the behaviour of multiple-leaf masonry walls is a challenging issue, given the influence of a wide range of factors such as the mechanical properties of the leaves, the leaves' dimensions and the way the leaves are connected to each other. In the present paper, novel experimental results in large three-leaf wallets subjected to shear and compression are introduced, together with a careful numerical interpretation. Two types of collar joints (with and without shear keys) and two types of stone (weak limestone and strong sandstone) are considered in the tests. The influence of the boundary conditions on the numerical response is investigated thoroughly and good agreement with the experimental results is found. Moreover, a discussion on simplified calculations for the practical assessment of existing walls is addressed. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1132 / 1148
页数:17
相关论文
共 25 条
[1]  
[Anonymous], 2000, 7721 EN
[2]  
[Anonymous], 1999, 101511 EN
[3]  
*ASTM, 2004, 0402C39 ASTM
[4]  
BINDA L, 1994, PROCEEDINGS OF THE 10TH INTERNATIONAL BRICK AND BLOCK MASONRY CONFERENCE, VOLS 1-3, P51
[5]  
Binda L, 2003, ADV ARC SER, V16, P89
[6]  
Binda L, 1999, P INT C SFB315 RES C, P99
[7]  
BINDA L, 1993, P INT S COMP METH ST, P229
[8]  
Binda L., 1991, 9 INT BRICK BLOCK MA, P1488
[9]  
BINDA L, 2001, P 3 INT SEM HIST CON, P707
[10]  
*CEN, 2002, 10523 EN