Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Krahl, A."'
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Ultra-high performance fiber reinforced concrete (UHPFRC) is a class of cement-based composite with outstanding strength, durability, and ductility. The strain hardening behavior in tension and flexure and the high toughness in compression make the c
Publikováno v:
Revista IBRACON de Estruturas e Materiais v.14 n.3 2021
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Vol 14, Iss 3 (2021)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Vol 14, Iss 3 (2021)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Ultra-high-performance fiber reinforced concrete (UHPFRC) is a new material developed to present superior properties, as high compressive strength (higher than 130 MPa), high durability, and satisfactory ductile behavior. This paper reports the proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c03d67c992ef673386dbb586a8120da
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952021000300213
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952021000300213
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Ultra High-Performance Fiber Reinforced Concrete (UHPFRC) is a promising material for applications in precast industry characterized by fast construction. However, there is a gap in investigations on the pullout behavior of inclined fibers at differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67e62fa8df3dc941ec1fb01638ff05e6
Publikováno v:
Revista IBRACON de Estruturas e Materiais v.13 n.5 2020
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Volume: 13, Issue: 5, Article number: e13511, Published: 23 OCT 2020
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 5 (2020)
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Volume: 13, Issue: 5, Article number: e13511, Published: 23 OCT 2020
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 5 (2020)
Due to low stiffness to lateral bending, long prestressed precast concrete beams are subject to lateral instability. For this reason, the safety analysis of these beams during the transitory stages of transport, lifting and assembly is fundamental. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::803b8c3aa80aea2b469690bbf1a50cb0
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952020000500214
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952020000500214
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 10, Iss 6, Pp 1192-1204 (2017)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista IBRACON de Estruturas e Materiais v.10 n.6 2017
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista IBRACON de Estruturas e Materiais v.10 n.6 2017
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
During construction of precast girder bridges, there is the concern on rollover instability of the beams when exclusively supported by elastomeric bearing pads. This type of failure has been the focus of recent research due several accidents reported
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The research field of constitutive modeling ultra-high performance fiber reinforced concrete (UHPFRC) is in current development. Few experimental results were reported for the material under uniaxial low-cycle loading, and consequently, there is a ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34a59bf046981e757fa94de5b0e85018
Publikováno v:
Cement and Concrete Composites. 113:103685
Fibers crossing sliding crack planes have a positive influence on capacity because they can transfer shear load as dowels. Such behavior was evidenced by several researches that investigated the direct shear performance of Fiber-Reinforced Concrete.
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
During construction, concrete beams are susceptible to rollover failure when unbraced and supported by elastomeric bearing pads. This failure occurs mainly due to the presence of initial horizontal curvature of the beam and the low torsional restrain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70668926c0c2bb1dfdea91608ac14f6d
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The high ductility and toughness of ultra-high performance fiber-reinforced concrete (UHPFRC) make the composite a promising material to be applied in earthquake-resistant structures. For this reason, the knowledge of its constitutive behavior on sei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4abb2ca22857952b62acfb5f4b9c590