Results 101 to 110 of about 6,026,109 (299)

Reduction of Radon Gas in Concrete Using Admixtures and Additives

open access: yesNordic Concrete Research, 2018
The second largest cause of lung cancer is related to radon (222Rn) and its progenies in our environment. Building materials, such as concrete, contribute to the production of radon gas through the natural decay of 238U from its constituents. The Swedish
Döse Magnus, Silfwerbrand Johan
doaj   +1 more source

Durability of concrete containing synthetic zeolite from aluminum fluoride production waste as a supplementary cementitious material

open access: yes, 2016
The article analysis the effect of synthetic zeolite on properties of concrete mix and hardened concrete. Zeolite was obtained from waste of aluminum fluoride production by low-temperature synthesis and added in concrete mix up to 10% as Portland cement ...
Skripkiūnas, Gintautas   +3 more
core   +1 more source

A Hypothalamic Oxytocinergic–Sympathetic Axis Couples Anxiety Dysregulation With Impaired Tendon–Bone Repair

open access: yesAdvanced Science, EarlyView.
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan   +8 more
wiley   +1 more source

Integrating waste valorization into engineering education: Experiential learning with powdered banana peel as a sustainable cementitious materials

open access: yesNext Materials
Global cement production contributes about 7% of CO2 emissions, underscoring the need for sustainable alternatives. This study investigates the feasibility of using powdered banana peel (PBP), an abundant agricultural waste, as a supplementary ...
Thomas Tawiah Baah   +4 more
doaj   +1 more source

Construction Trade Work Is Associated With Accelerated Decline in Kidney Function

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Construction workers are exposed to airborne particulates, organic solvents, and metals—agents linked to elevated risk of chronic kidney disease (CKD). Few studies have evaluated whether construction trade work is associated with longitudinal changes in estimated glomerular filtration rate (eGFR), a key indicator of kidney function.
Sammy Almashat   +5 more
wiley   +1 more source

Al-anodizing waste as a supplementary cementitious material for 3D-printed Portland cement

open access: yesWaste Management Bulletin
This study investigates the use of Al-anodizing waste (AAW), a byproduct of the anodizing process for aluminum and its alloys, in cement composites designed for 3D printing applications.
Jairon Gomes da Silveira Júnior   +10 more
doaj   +1 more source

kfl212/Supplementary-material-: Supplementary material

open access: yes
<p>Supplementary material from the paper "Increased functional and directed corticomuscular connectivity after dynamic motor practice but not isometric motor practice"</p ...
kfl212
core   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

Study of the use of Agricultural Waste as a Supplementary Cementitious Material [PDF]

open access: yes, 2019
The use of supplementary cementitious materials has attracted attention in recent years both for their potential applications and beneficial cost in the construction industry.
Allen, Stephen; id_orcid   +3 more
core   +2 more sources

Dealuminated Metakaolin in Supplementary Cementitious Material and Alkali-Activated Systems: A Review

open access: yesApplied Sciences
This paper presents a comprehensive review of dealuminated metakaolin (DK), a hazardous industrial by-product generated by the aluminium sulphate (alum) industry and evaluates its potential as a component in cementitious systems for the partial or full ...
Mostafa Elsebaei   +5 more
doaj   +1 more source

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