Results 51 to 60 of about 5,718 (166)

Shear Strength of Fiber Reinforced Concrete (FRC) Beams without Stirrups [PDF]

open access: yes, 2023
This paper presents the results of twelve shear tests carried out on simply supported rectangular beams, with a shear span to depth ratio (a/d) of 2.4, under a single concentrated load.
Kamel, Mohamed
core  

Modelling of Stirrup Confinement Effects in RC Layered Beam Finite Elements Using a 3D Yield Criterion and Transversal Equilibrium Constraints

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Apart from its recognized strengthening effect for shear loading, the presence of stirrups in reinforced concrete results in an increase of the ductility of structural members and in the capacity of reaching higher longitudinal compressive stress levels ...
Péter Zoltán Berke   +1 more
doaj   +1 more source

Arthroscopy‐Assisted Type 2 Posterior Horn Lateral Meniscus Transtibial Root Repair And Concurrent Inside‐Out Lateral Meniscus Horizontal Cleavage Tear Repair With an Anterolateral Ligament Reconstruction Utilizing Iliotibial Band Autograft

open access: yesArthroscopy Techniques, EarlyView.
Abstract The anterior cruciate ligament (ACL) and anterolateral ligament (ALL) play key roles in maintaining rotational stability of the knee joint. Injuries that cause ACL tears have been shown to also frequently compromise the integrity of the ALL.
Taidhgin J. Keel   +6 more
wiley   +1 more source

Bond capacity of severely corroded bars with corroded stirrups [PDF]

open access: yes, 2011
Eccentric pull-out tests were carried out to study the influence of severe corrosion leading to extensive cover cracking, and the effect of corroded and non-corroded stirrups on the anchorage of deformed bars. The specimens were subjected to a low-rate
K. Zandi Hanjari   +2 more
core   +2 more sources

Seismic Response of Existing Masonry‐Infilled RC Frame Structures Retrofitted with Steel Exoskeletons

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Considering the needs for reducing carbon emissions and except for extreme cases of very degraded existing structures, research on technologies allowing continued use or upgrading of older buildings has become a priority topic. Generally, research on upgrading of reinforced concrete frame structures certainly has a prominent role, because of ...
Francesco Nigro   +2 more
wiley   +1 more source

Ultimate Shear of RC Beams with Corroded Stirrups and Strengthened with FRP

open access: yesBuildings, 2019
Transverse reinforcement plays a key role in the response behavior of reinforced concrete beams. Therefore, corrosion of steel stirrups may change the failure mode of elements from bending to shear, leading to a brittle and catastrophic crisis.
Nino Spinella   +3 more
doaj   +1 more source

Shear behavior of prestressed decked bulb t beams reinforced with CFCC stirrups

open access: yes, 2013
Carbon fiber composite cable (CFCC) reinforcement has been broadly accepted as a non-corrosive alternative to the conventional steel reinforcement in bridge construction.
Soubhagya K. Rout (19113472)   +3 more
core   +1 more source

Time‐Variant Seismic Fragility of Reinforced Concrete Bridge Piers Considering Degradation Phenomena

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Aging and environmental exposure progressively deteriorate the physical and mechanical properties of construction materials, thereby affecting the safety and functionality of existing infrastructure. Corrosion of steel rebars in reinforced concrete structures is widely acknowledged as the most common and detrimental degradation phenomenon, as ...
Paolo Andrea Miglietta   +4 more
wiley   +1 more source

Enhancing the Seismic Resilience of Masonry‐Infilled RC Structures Using Rubber Joints: Full‐Scale 3D Shaking Table Tests

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Masonry infills in reinforced concrete (RC) frames are highly vulnerable to seismic damage, often sustaining severe cracking even under moderate ground motion, which in turn leads to considerable economic losses and safety risks. To address this issue, this study experimentally evaluates the effectiveness of two innovative rubber‐based joints ...
Enrico Tubaldi   +16 more
wiley   +1 more source

Russian Jump Suit Stirrups

open access: yes, 1977
Close up of the stirrups of a Soviet jump suit. The photograph was taken at the North Cascades Smokejumper Base in Winthrop, Washington.https://dc.ewu.edu/moody_photos/1092/thumbnail ...
Moody, William D.
core   +1 more source

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