Results 71 to 80 of about 6,731 (269)

Byzantine Weaponry and Military Equipment in the Homilies of St Gregory of Nazianzus (Paris, Gr. 510)

open access: yesFasciculi Archaeologiae Historicae, 2017
The author discusses illustrations presenting weaponry and military equipment in the famous manuscript of „The Homilies of St. Gregory of Nazianzus” (Paris, Bibliothèque Nationale, MS Gr. 510), completed in Constantinople in 879-882. Shields are usually
Valeri Yotov
doaj   +1 more source

Using art history to explore society's changing connections with agriculture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Food insecurity is a looming challenge that especially affects those least fortunate. Consumer food choices have a substantial impact on the sustainability of current food systems. Here, we use art as a lens through which to consider our contemporary and historical relationship to one of the world's most crucial crops, the potato, in the context of the
Edward F. Hill‐King   +2 more
wiley   +1 more source

An experimental study on the shear strength of SFRC beams without stirrups

open access: yes, 2017
The use of steel fibers in reinforced concrete (RC) structural members aims at the improvement of mechanical properties of such members. This study focuses on shear strength characteristics of steel fiber reinforced concrete (SFRC) beams without stirrups.
Riza Secer Orkun Keskin   +8 more
core   +1 more source

Study on the Constitutive Model of Concrete Confined by Multi-Spiral Composite Stirrups

open access: yes, 2022
Through axial compression tests, the influence of three stirrup indexes (space, form, and strength) on the confining performance of multi-spiral composite stirrups in square reinforced concrete (RC) columns were analyzed, and the square RC columns with ...
Shanshan Sun   +4 more
core   +1 more source

Performance analysis of strengthening reinforced concrete beams under pure torsion using galvanized steel sheets: Experimental and numerical investigation

open access: yesStructural Concrete, EarlyView.
Abstract Reinforced concrete (RC) beams can be subjected to torsion, and failure due to torsion is brittle and poses a significant risk to occupants. Moreover, strengthening of existing RC beams in torsion may be required due to the upgrade of the structures or as part of structural rehabilitation.
Ahmed Hamoda   +4 more
wiley   +1 more source

Residual Shear Capacity of RC Beams without Stirrups after Fire Exposure

open access: yes, 2022
To investigate the shear capacity and failure mechanism of RC beams after fire exposure, fourteen full-scale beams without stirrups were tested at ambient temperature and after fire exposure.
Chuanguo Fu, Shuting Liang, Yamin Song
core   +1 more source

Stirrups or no stirrups for routine speculum examinations?: Patient's perspective [PDF]

open access: yesBMJ, 2006
EDITOR—I have had examinations with and without stirrups in the United States and United Kingdom.1 Before my move to the US, smears had always been done without stirrups, and it was just another examination—no more uncomfortable than having teeth drilled. When I needed a routine cervical smear by my (lovely female) …
openaire   +1 more source

On the preservation of reinforced concrete architectural masterpieces: The challenges of the REcube project

open access: yesStructural Concrete, EarlyView.
Abstract The preservation of reinforced concrete masterpieces from the 20th century poses a complex challenge. These structures often combine architectural, historical, and technological value, which standard engineering codes and conservation practices are not fully equipped to address. The Erasmus+ REcube project responded to this gap by promoting an
Elisabetta Margiotta Nervi   +2 more
wiley   +1 more source

Shear behaviour of SWSS-SCC beams reinforced with GFRP bars and Stirrups: Experimental and analytical investigations

open access: yes, 2023
This paper presents a study of shear behaviour of sea-water and sea sand self-compacting concrete (SWSS-SCC) beams reinforced with glass fibre reinforced polymer (GFRP) bars and stirrups.
Taylor, Susan E.; id_orcid   +9 more
core   +1 more source

Bond‐slip modeling for reinforced concrete beam‐column joints with plain reinforcement bars: Insights from numerical validation

open access: yesStructural Concrete, EarlyView.
Abstract The previous seismic events indicated the vulnerability of old reinforced concrete (RC) structures against earthquakes due to the absence of seismic detailing and capacity design specifications in such buildings. In this context, beam‐column joints (BCJ) of the existing RC structures built before the 1970s have exhibited poor structural ...
Peyman Sabbahfar   +3 more
wiley   +1 more source

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