Results 51 to 60 of about 6,731 (269)

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +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

Numerical comparison of the effect of circular and square stirrups onreinforced concrete beams

open access: yes, 2023
Purpose: In reinforced concrete rectangular beams, finite element models were created by arranging the geometric configuration of stirrups as circular and rectangular and comparing the bending test results.Study design/methodology/approach: Reinforced ...
ÖZBAYRAK, AHMET   +1 more
core   +1 more source

Experimental Study on the Seismic Behavior of Concrete Columns with 630 MPa High-Strength Stirrups

open access: yesBuildings
The widespread adoption of high-strength steel reinforcement in China has driven a growing demand for 600 MPa grade and higher-strength stirrups in engineering applications.
Mei-Ling Zhuang   +6 more
doaj   +1 more source

Effect of stirrup corrosion on the shear strength of reinforced concrete short beams

open access: yesJournal of Civil Engineering and Management, 2016
The effect of stirrups damage due to corrosion on the shear strength and behaviour of reinforced concrete beams was experimentally investigated. A total of fourteen full-scale reinforced concrete beams were constructed and tested under four-point bending
Ahmed K. El-Sayed   +2 more
doaj   +1 more source

Investigation of transverse reinforcement for R.C flat slabs against punching shear and comparison with innovative strengthening technique using FRP ropes

open access: yesCase Studies in Construction Materials, 2023
This research seeks to examine punching shear reinforcements using various materials and techniques, then evaluate their effectiveness in order to increase the punching strength of flat-slab-column connections (FSCC).
Mohamed H. Makhlouf   +3 more
doaj   +1 more source

Twin pregnancies and the limits of the energetics of gestation and growth hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract The “Energetics of Gestation and Growth” (EGG) hypothesis proposes that human birth timing and the associated secondary altriciality of human newborns is determined by limits in maternal metabolic capacity. According to this model, labor is triggered when the increasing fetal energy requirements exceed the expectant mother's maximum sustained ...
Cédric Cordey   +2 more
wiley   +1 more source

Single‐Stage Anatomic Reconstruction of Anterior Cruciate Ligament, Posterior Cruciate Ligament, Medial Collateral Ligament, and Posterolateral Corner for Multiligament Knee Injury

open access: yesArthroscopy Techniques, EarlyView.
Abstract Multiligament knee injuries represent rare and challenging injuries that require complex surgical management to restore stability and function. Current evidence supports anatomic single‐stage reconstructions when feasible in order to re‐establish knee kinematics and enable early rehabilitation.
Logan D. Moews   +6 more
wiley   +1 more source

Shear capacity prediction for stirrup-corroded RC beams strengthened with FRP

open access: yesEngineering Structures and Technologies, 2019
Corrosion of steel reinforcement represents one of the main causes of deterioration and degradation of reinforced concrete (RC) structures. Shear reinforcements (stirrups) as an outer reinforcement in RC beams are more susceptible to corrosion problems ...
Ahmed K. El-Sayed
doaj   +1 more source

Experimental Study on the Shear Behavior of Reinforced Highly Ductile Fiber-Reinforced Concrete Beams with Stirrups

open access: yesBuildings, 2022
The aim of this study is to improve the shear behavior of reinforced concrete (RC) beams with stirrups by using highly ductile fiber-reinforced concrete (HDC), which is a fiber-reinforced cement-based composite material with tensile-strain-hardening ...
Min Zhang   +3 more
doaj   +1 more source

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