Results 91 to 100 of about 9,533 (300)

Hygro-thermo-mechanical properties of tunnel excavated earth-based plasters

open access: yes
International audienceThis paper aims to valorize the excavated earth (ExE) generated from the tunnel digging works, to elaborate excavated earth-based plasters for masonry walls. Excavated earth is an admixture of water, gravel, sand, and fine particles.
Ghorbel, Elhem, Nouali, Mohammed
core   +1 more source

Structural behavior of small square steel tubes reinforced self‐compacting concrete columns under biaxial eccentric loads

open access: yesStructural Concrete, EarlyView.
Abstract In this study, the structural behavior of small square steel tube‐reinforced self‐compacting concrete (SSTR‐SCC) columns is investigated under symmetric and asymmetric biaxial eccentric loads. Twelve specimens were cast and tested under biaxial eccentric loads.
Muhammad Naveed   +2 more
wiley   +1 more source

Structural testing and analytical model of Reinforced Concrete (RC) prisms with 3D‐printed concrete permanent formwork under compressive loading

open access: yesStructural Concrete, EarlyView.
Abstract The implementation of traditional steel reinforcement in 3D concrete printed structures is a major challenge. Although 3D‐printed structures may be used as formwork, the knowledge about their structural contribution is limited. This research aims to experimentally evaluate the structural performance of reinforced concrete prisms with 3D ...
Luis M. de la Flor Juncal   +3 more
wiley   +1 more source

Design of plastering device of plastering machine

open access: yesJournal of Physics: Conference Series
Abstract The plastering machine can effectively improve the plastering efficiency, and the plastering process mainly includes filling the mortar, plastering, floating mortar, and compacting mortar. All of these function is completed by a plastering device.
Junhua Yu   +5 more
openaire   +1 more source

Integrated Alpha–Gamma Radiation Exposure From Natural Radionuclides in Cement and Gypsum Production: Implications for Occupational Lung Cancer Risk

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Natural radionuclides in cement and gypsum production materials pose significant risks of occupational radiation exposure that are not well documented in Iraqi Kurdistan. This study quantifies alpha and gamma radiation levels from naturally occurring radioactive materials, specifically 222Rn, 238U, 232Th, and 40K, in cement and gypsum samples ...
Adil M. Hussien   +4 more
wiley   +1 more source

Terrestrial Isopods as Biotic Generators of Microplastics Following Chronic Exposure to Weathered Low‐Density Polyethylene

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Terrestrial detritivores such as isopods and springtails play a vital role in cycling nutrients through soil ecosystems. Microplastics (MPs, < 5 mm) are increasingly recognized as contaminants of terrestrial soils, yet little is known about whether soil invertebrates themselves are impacted by consuming these plastics or if they can generate ...
Christopher Musgrave, Ryan S. Prosser
wiley   +1 more source

New yttria plasters [PDF]

open access: yes, 1978
A new, sinterable yttria (Y/sub 2/O/sub 3/) plaster was developed. The properties of this plaster depend on: (1) starting-power characteristics, (2) type and concentration of the acid used for the liquid phase, and (3) the liquid-to powder (L/P) ratios ...
Carpenter, D. A.   +2 more
core   +1 more source

Centralised by Design: Anglocentric Constitutionalism, Accountability and the Failure of English Devolution

open access: yesThe Political Quarterly, Volume 96, Issue 1, Page 189-198, January/March 2025.
Abstract The Labour manifesto in this year's election implied a radical restructuring of the UK state, the way in which England is governed and in relations across the United Kingdom. The aim of making English devolution the ‘default option’ is set against fifty years of unsuccessful and partial devolution initiatives which have failed to reverse the ...
John Denham, Janice Morphet
wiley   +1 more source

Farklı Tip Sıvaların Yüksek Sıcaklık ve Donma – Çözülme Etkisinde Mekanik Davranışı

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2016
Yapılarda duvar ve tavan elemanlarının kaplanmasında kullanılan sıvalar farklı özelliklere sahip olabilmektedir. Bu çalışmada, inşaatlarda yaygın olarak kullanılan üç farklı sıva karışımı (alçı, ısı yalıtım ve çimento esaslı sıva) üretici firma ...
Turgut Kaya   +2 more
doaj  

Evaluation of the thermo-physic, acoustic, and mechanical performance of innovative hydrochar-modified plasters

open access: yesDevelopments in the Built Environment
This study investigates the integration of hydrochar, derived from municipal solid waste, into cement-lime-based plasters to enhance their thermo-acoustic and mechanical properties.
Carolina Santini   +5 more
doaj   +1 more source

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