Results 61 to 70 of about 2,087,703 (285)

Deflection-Based Numerical Evaluation of Steel, Bamboo Fibre, and Carbon Fibre Polymer Reinforced Portal Frame

open access: yesJournal of Building Materials and Structures
Reinforced concrete, a flexible building material, enjoys worldwide acceptance. Yet, its environmental footprint, especially regarding steel production, is substantial.
S.O Odeyemi   +4 more
doaj   +1 more source

Shear and flexural behaviour of prestressed and non-prestressed plain and SFRC concrete beams

open access: yesJournal of King Saud University: Engineering Sciences, 2017
The present study aims at improving the shear and flexural strength of the concrete by the addition of steel fibres. Also the study investigates the effect of prestressing on the shear and flexural strength of concrete.
Sudhir P. Patil, Keshav K. Sangle
doaj   +1 more source

Briefing: blast tests of fibre-reinforced concrete panels [PDF]

open access: yes, 2010
This briefing paper describes explosion testing of ultra-high-performance, fibre-reinforced concrete panels. Four panels measuring 3·5 m × 1·3 m × 100 mm were subjected to 100 kg trinitrotoluene-equivalent explosion loading.
Barnett, Stephanie   +7 more
core   +1 more source

Hydration Behavior of Tricalcium Silicate in Seawater Relevant Salt Systems: A Hybrid Study with the Aid of Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
The hydration behavior of C3S in seawater‐relevant solutions is studied based on experiments, boundary nucleation and growth (BNG) modeling, and machine learning. The main ions included in seawater modify hydration mechanisms, with MgCl2 showing the strongest acceleration effect at the same concentration.
Yanjie Sun   +6 more
wiley   +1 more source

Innervation of the tubarial glands: A hypothesis‐driven anatomical review

open access: yesThe Anatomical Record, EarlyView.
Abstract The tubarial glands have been described as a macroscopic bilateral glandular complex in the posterolateral nasopharynx near the torus tubarius and the pharyngeal opening of the Eustachian tube. Since their recognition on prostate‐specific membrane antigen‐based imaging, their anatomical classification has remained debated, with converging ...
Mugurel Constantin Rusu   +2 more
wiley   +1 more source

Improvement in the flexural behaviour of road pavement slab concrete containing steel fibre and silica fume

open access: yesCase Studies in Construction Materials, 2023
Cracks in concrete surfaces occur because of steel bar corrosion in reinforced concrete marine structures and other infrastructures, such as pavement slabs.
Mohy S. Fattouh   +3 more
doaj   +1 more source

A sustainable business ecosystem: a case study demonstrating biochar's potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Juuso Kivijakola   +4 more
wiley   +1 more source

A New Method to Determine the Steel Fibre Content of Existing Structures—Evaluation and Validation

open access: yesApplied Sciences, 2022
The in-situ measurement of the content and orientation of steel fibres in concrete structures is of great importance for the assessment of their specific mechanical properties, especially in the case of repair.
Simon Cleven   +2 more
doaj   +1 more source

Metal nanostructure‐coupled label‐free localized surface plasmon resonance biosensors for rapid and sensitive disease diagnosis

open access: yesBMEMat, EarlyView.
LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng   +4 more
wiley   +1 more source

Performance of a multi-layer aligned steel fibre reinforced concrete beam: A preliminary investigation towards 3D printing

open access: yesCase Studies in Construction Materials
Fibre alignment and 3D concrete printing have become increasingly popular in research and industry while these technologies face a lack of deep integration.
Xiaoteng Li, Moray Newlands, Rod Jones
doaj   +1 more source

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