Estudo do comportamento mecânico de vergas armadas com treliças planas em alvenaria estrutural

The main goal of these studies were evaluate the mechanical behavior of structural masonry lintels built with hollow clay blocks. The compressive strength and failure mode of lintels under bending were determine using three different types of lintels: grouted and reinforced lintels made with U secti...

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Detalles Bibliográficos
Autor: Rezende, Fabiana Martins de
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2012
País:Brasil
Institución:Universidade Federal de Santa Maria (UFSM)
Repositorio:Manancial - Repositório Digital da UFSM
Idioma:portugués
OAI Identifier:oai:repositorio.ufsm.br:1/7824
Acceso en línea:http://repositorio.ufsm.br/handle/1/7824
Access Level:acceso abierto
Palabra clave:Alvenaria estrutural
Blocos cerâmicos
Vergas
MURFOR®
Structural masonry
Clay block
Lintel
MURFOR® reinforcement masonry
CNPQ::ENGENHARIAS::ENGENHARIA CIVIL
Descripción
Sumario:The main goal of these studies were evaluate the mechanical behavior of structural masonry lintels built with hollow clay blocks. The compressive strength and failure mode of lintels under bending were determine using three different types of lintels: grouted and reinforced lintels made with U section blocks, structural blocks with horizontal prefabricated bedding joint reinforcements and horizontal and vertical joint reinforcements with MURFOR® steel reinforcement and stirrups. The test results indicated that the failures occur by shear strength. The use of lintels with grout demonstrated high levels of loading resistance, when compared with the others models. The use of horizontal and vertical reinforcement (MURFOR®), support higher level of loading, when it was compared with only horizontal joint reinforce.