Results 31 to 40 of about 749,971 (303)

Adhesion of individually formed fiber post adhesively luted with flowable short fiber composite

open access: yesBiomaterial Investigations in Dentistry, 2023
This laboratory study aimed to measure the push-out bond strength of individually formed fiber-reinforced composite (FRC) post luted with flowable short fiber-reinforced composite (SFRC) and to evaluate the influence of post coating with light-cured ...
Anton O. Suni   +4 more
doaj   +1 more source

Push-out tests: connections by adherence in the context of latticed joist slabs

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
Composite structures and precast solutions stand out because they lead to simple, fast erected and economic constructions. In steel-concrete composite construction, shear connectors are used to assure the shear transfer between the steel profile and the ...
Lisarb Henneh Brasil   +3 more
doaj   +1 more source

Evaluation Of The Push-out Bond Strength Of The Bio-C Repair And Compare It With The Mineral Trioxide Aggregate And Amalgam When Used As Root-end Filling Material: An In Vitro Study

open access: yesDental Hypotheses, 2023
Introduction: We aimed to assess the push‐out bond strength of BIO-C REPAIR (a ready-to-use bioceramic material), and compare it with the mineral trioxide aggregate (MTA) and аmаlgаm. Methods: A total of 30 single-rooted, straight human maxillary central
Fatimah R Hammadi, Zainab M Abdul-Ameer
doaj   +1 more source

Experimental performance of CA-50 steel shear connectors for composite structures in steel profiles and reinforced concrete [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
Shear connectors are essential elements in composite structures of steel and concrete as they ensure the interaction between materials and the transfer of forces.
Vanessa Carolaine de Sousa   +2 more
doaj   +1 more source

Analysis of Bond Behavior of FRP-Confined Concrete Piles Based on Push-Out Test

open access: yesAdvances in Materials Science and Engineering, 2020
Due to the significant differences in the properties (e.g., anisotropy, elasticity modulus, and surface roughness) of fibre-reinforced polymer (FRP) and traditional pile materials, research on bond behavior between FRP tube and concrete should be ...
Zheng-zhen Wang   +3 more
doaj   +1 more source

Modeling of the Steel-Concrete Push-Out Test

open access: yesProcedia Engineering, 2012
In steel-concrete composite structures, the behavior of the shear connections is of great importance. This behavior is generally characterized by the load-slip curve obtained from experimental push-out tests, however these tests are expensive and time-consuming. In this study, a numerical model is developed to represent the behavior of a push-out test.
Bouchair, A.   +3 more
openaire   +1 more source

Influence of infected root dentin on the bond strength of a self-adhesive resin cement

open access: yesContemporary Clinical Dentistry, 2018
Aim: The aim of this study was to determine the bond strength (BS) of a self-adhesive resin cement to the contaminated root dentin. Materials and Methods: The crown and apical third of twenty single-rooted teeth were removed.
Débora Delai   +6 more
doaj   +1 more source

Study on the Bond‐Slip Performance of CFSSTs Based on Push‐Out Tests [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
To study the interfacial bond‐slip performance of concrete‐filled square steel tubes (CFSSTs), taking the core concrete strength, slenderness ratio, and width‐to‐thickness ratio as the influencing factors; 9 specimens were designed with 3 factors and 3 levels for the orthogonal test method.
Lai Wang   +6 more
openaire   +2 more sources

Design, Analysis and Experiment of the Fiber Push-Out Device Based on Piezoelectric Actuator

open access: yesMicromachines, 2021
In this study, a fiber push-out device based on a piezoelectric actuator was designed, analyzed and tested, and its experimental environment was designed. The piezoelectric actuator includes a flexible beam.
Mengxin Sun   +4 more
doaj   +1 more source

Model of push-out test specimen (a) A quarter of push-out test specimen & (b) Full view of push-out test specimen.

open access: yes, 2016
Model of push-out test specimen (a) A quarter of push-out test specimen & (b) Full view of push-out test specimen.
M. M. Tahir (2901188)   +4 more
core   +1 more source

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